WO1981003451A1 - Method of making tool articles with steel powders - Google Patents

Method of making tool articles with steel powders Download PDF

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Publication number
WO1981003451A1
WO1981003451A1 PCT/SU1980/000082 SU8000082W WO8103451A1 WO 1981003451 A1 WO1981003451 A1 WO 1981003451A1 SU 8000082 W SU8000082 W SU 8000082W WO 8103451 A1 WO8103451 A1 WO 8103451A1
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WO
WIPO (PCT)
Prior art keywords
temperature
bending
hours
πρi
cut
Prior art date
Application number
PCT/SU1980/000082
Other languages
French (fr)
Russian (ru)
Inventor
A Osadchy
A Petrov
L Poznyak
A Markelov
A Klimenko
V Zhuchin
J Skornyakov
M Gutnik
J Boky
Original Assignee
Uk Nii Spezial Stalei Splavov
A Osadchy
A Petrov
L Poznyak
A Markelov
A Klimenko
V Zhuchin
J Skornyakov
M Gutnik
J Boky
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uk Nii Spezial Stalei Splavov, A Osadchy, A Petrov, L Poznyak, A Markelov, A Klimenko, V Zhuchin, J Skornyakov, M Gutnik, J Boky filed Critical Uk Nii Spezial Stalei Splavov
Priority to PCT/SU1980/000082 priority Critical patent/WO1981003451A1/en
Priority to DE19803050430 priority patent/DE3050430A1/en
Priority to JP50126480A priority patent/JPS57501288A/ja
Priority to FR8013240A priority patent/FR2484462A1/en
Publication of WO1981003451A1 publication Critical patent/WO1981003451A1/en
Priority to SE8200161A priority patent/SE8200161L/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding

Definitions

  • the name of the invention is. -STS ⁇ S. ⁇ B YEAR ⁇ ⁇ ' ⁇ ⁇ .. ... YAZ TS..SHI ⁇ S ⁇ ZH ⁇ B ⁇ Y ⁇ S ⁇ L ⁇ Y
  • the appliance is operated by the ' metro ' method, in particular, by means of methods for the manufacture of healings from industrial steels.
  • a zvezteya is a method of manufacturing products from consumer goods -20 fast cutting parts, including downloading the product. in . ⁇ n ⁇ oyye ⁇ I 'ag ⁇ ev ⁇ sh ⁇ a in ⁇ n ⁇ eyyae ⁇ e d ⁇ ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y ⁇ 090 ° C - ⁇ i yae ⁇ e ⁇ yvn ⁇ m va ⁇ uumi ⁇ van ⁇ i, vytse ⁇ zh ⁇ u ⁇ i., e ⁇ y ⁇ o-m ⁇ e ⁇ a ⁇ u ⁇ e • 3-4 hours and ⁇ sleduyuschee g ⁇ yachee ⁇ es- s ⁇ vani • ⁇ ya ⁇ eyyae ⁇ a with ⁇ sh ⁇ m ( ⁇ ⁇ 5 ⁇ es.
  • the object of the invention is the combination of a method for the production of healings from tool steels, the operation of the process of the use of gas, the process of the use of the gas, microcomputer in the structure of the product, due to which
  • the delivered zatsacha resolves that, in order to make it possible to recover from the utilities of steel, including loading into the furnace, heating
  • Tseles ⁇ b ⁇ azn ⁇ ⁇ i is ⁇ lz ⁇ vanii ⁇ zh ⁇ v iyas ⁇ u- meya ⁇ alny ⁇ s ⁇ aley with s ⁇ tse ⁇ zhaniem ugle ⁇ tsa ⁇ 1,0 $ ts ⁇ ⁇ , ⁇ 'yaag ⁇ eva ⁇ ⁇ sh ⁇ ts ⁇ ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y ⁇ 70 ° - ⁇ 200 ° C. - Does the specified motivation benefit from this? * " ⁇ 0 " healing, which doesn’t bother with leaning and unclean: • * • - • • • high bending.
  • P ⁇ ets ⁇ lagae ⁇ sya ⁇ i is ⁇ lz ⁇ vanii ⁇ sch ⁇ v ins ⁇ u- • "20 men ⁇ alyay ⁇ s ⁇ aley with s ⁇ tse ⁇ zhaniem ugle ⁇ tsa ⁇ 1,2 ts ⁇ 1.3 $ nag ⁇ ev ⁇ zha ⁇ susches ⁇ vlya ⁇ ts ⁇ ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y ':.
  • a bend is made from the resulting heal, which is used for the production of test samples with a size of 6x6x50 mm, and a process
  • the indicated 15 samples are bent in a building arrangement.
  • the incident occurred in vice-versa the extension of the end of the bridge was 40 mm, and the installation of the front door connected with the state emergency was established.
  • the part and the part of the tea are partly carbonized, in particular the .20 angle of carbon is equal to 5 mm, and the radius of carbon is equal to 7 mm.
  • the experimental sample closes the bends and bends the best result of the destruction.
  • the speed of the housing is 0.1 mm / sec.
  • U ⁇ azanyaye ⁇ y ⁇ yaye ⁇ b ⁇ aztsy is ⁇ y ⁇ yvayu ⁇ with ⁇ m ⁇ schyu ⁇ e ⁇ a, ⁇ ab ⁇ a uda ⁇ a maya ⁇ yai ⁇ a ⁇ g ⁇ ⁇ avna 30 ⁇ G ⁇ aya ⁇ yai ⁇ uda ⁇ yae ⁇ ⁇ is ⁇ y ⁇ uem ⁇ mu ⁇ y ⁇ ya ⁇ mu ⁇ b ⁇ aztsu d ⁇ eg ⁇ ⁇ az ⁇ usheniya, ⁇ sle cheg ⁇ in mes ⁇ e ⁇ az ⁇ usheyaiya ⁇ b ⁇ aztsy measured ⁇ yayu ⁇ ⁇ l ⁇ schad eg ⁇ ⁇ e ⁇ echn ⁇ g ⁇ secheyaiya and ⁇ iyadi ⁇ a ⁇ u ⁇ etselyayu ⁇ ⁇ ab ⁇ u utsa ⁇ a may
  • the reduced viscosity is calculated by calculating the formula:
  • ⁇ ⁇ - ⁇ kg / cm
  • gze: ⁇ - operation of the canister may be at the moment of destruction of the test, um - failure of the ignition Example I.
  • the method of producing heal from industrial steel mines was carried out by the slitting process.
  • the steel industry composing at ' $: C 1.0; ⁇ ⁇ . ⁇ - no more than 0.4; Cr 3.9; I 6.0 -; - ⁇ , ⁇ 4.8; V ⁇ , 7; 5, ⁇ more than 0.03; ' It has a diameter of 300mm and a height of 700mm. The reason for this was that they were compensated for by vibration and with an ammount of ⁇ mm and, often, 50 Hz for 3 minutes.
  • the metallic 5 switches are fired at a temperature of 850 ° C for 4 hours and are automatically cooled at a temperature of over 20 °.
  • Resisting tools from the finished metal are 10 percent protected by tempering at a temperature of 20220 ° C and a short circuit
  • omega ⁇ - - 8 - at a temperature of ⁇ 70 ° ⁇ , they were cut out at this temperature for 1.5 hours and cooled at a temperature of 20 ° ⁇ . After a temperature of 20 ° C was reached, the furnace was pressurized, then a temperature of ⁇ 30 ° C 5 was built up and an extrusion process at 6300 t was completed.
  • the metal process was fired and burned at 850 ° C for 4 hours. with a cooling cooler at a temperature of 500 ° C in the furnace, with a cooling rate of more than 20 degrees C / hour.
  • Example 3 5 A method for producing healing from steel tools, as agreed on by the invention, was carried out by the slitting process.
  • the console has a diameter of 300mm and a height of 700mm.
  • the shock was compounded by vibration with a shock of 1 mm and a frequency of 50 Hz for 3 minutes.
  • the unit with the vacuum was evacuated with a whole 5th stage of 5.10 " ⁇ mm rct.st. - 9 - for 2 hours. and cooled at a temperature of 20 ° C. After reaching a temperature of 20 ° C, the heaters were heated, then they were heated at a temperature of ⁇ 30 ° C and the process was extruded by 6300 t force. Were received the pieces (cylindrical cables) with a diameter of 100mm.
  • the metallic processors ignited the process at a temperature of 850 ° C for 4 hours. with subsequent cooling to 500 ° C, in addition to a faster cooling temperature of more than 20 degrees ⁇ / hour.
  • the further humor turned to the effect.
  • the burning tool from the obtained metal has been spoiled and terminated in the heat treatment at a temperature of 30230 ° C and a loss of temperature of 5 ° C.
  • Example 5 The method of recovering heal from the shafts of Japan — hot steels according to the invention was carried out by the following method.
  • EXAMPLE 6 The method of manufacturing of healing from scraps of steel and steel, has been agreed upon by the slitting device.
  • the method of production of healing from natural resources of 25 metal steel, according to the invention is provided by the following process.
  • Burning material from the obtained metal is removed by tempering at a temperature of 40240 ° ⁇ and is free from a short circuit. 15 After the process has been carried out, the specimens are mea- sured in such a way that they are free from bending and shortening.
  • the method of yielding products from industrial tools is the Talya steel, agreed to the invention, there is a substantial loss of heat after 25 blowing.
  • the metallic process was fired and burned at a temperature of 850 ° C for 4 hours and was completely cooled for 500 ° C.
  • Residual material from the obtained metal is used to process heat at a temperature of 40240 ° C and is at a constant temperature of 60 ° C. 5 P ⁇ sle ⁇ ivetseyan ⁇ y ⁇ e ⁇ m ⁇ b ⁇ ab ⁇ i ⁇ etselyali ⁇ a ⁇ ie me ⁇ aniches ⁇ ie ⁇ aza ⁇ ezh, ⁇ a ⁇ ⁇ ve ⁇ ts ⁇ s ⁇ ⁇ ⁇ vellu, ⁇ chya ⁇ s ⁇ bending utsa ⁇ yaaya vyaz ⁇ s ⁇ .
  • the main fuse is from the obtained metal and is protected by tempering at a temperature of 5240 ° C and a short circuit at a constant temperature of 5 ° C. After the conversion process, the target is such a measure as it is, a bend, an elastic bend.
  • the incidental psychological experience a combination of $: 6 1.0 8 ⁇ , ⁇ / 7 more than 0.4; Cr>3.9; ⁇ master / 6, 0; ⁇ ' ⁇ 4.8; V 1.7; ⁇ _, 8; 3, ⁇ more than 0.03, ⁇ - - ⁇ réelle ⁇ ,,,,,, downloaded at the end. It has a diameter of 300mm and a height of 700mm. The error was compensated by vibration and amplitude of ⁇ mm and frequency of oscillations of 50 Hz during the course of the Serpent.
  • the result is 5.10 ⁇ 2 mm ⁇ . ⁇ . ⁇ of the whole temperature range of 70270 ° ⁇ , was cut out at this temperature during the course of the first time, the pressure and the cooling circuit are in the range of 50 ° C. After a temperature of ⁇ 50 ° ⁇ - 17 - they were able to recover from the extrusion process with a 6300t gravel. There were other accessories (shlindricheskie rod) with a diameter of 100 mm.
  • Burning material from a non-ferrous metal must be terminated by tempering at a temperature of 40240 ° C and is at a constant temperature of 5 ° C.
  • the method of manufacturing products from simple steel tools, according to the manufacturing process, was carried out by the following method.
  • the metal processors were fired at 850 ° C for 4 hours with a flicker less than 20 hours.
  • the burning tool from the metal obtained has been thinned out by tempering at a temperature of 30230 ° C and is free from loss of heat.
  • the growth of tool steel which is in%: C 1.4; ⁇ , ⁇ ⁇ not more than 0.4; Ct> 4.5 12.5; ⁇ 3.5; V 3.5; C ⁇ 11.0; 8, ⁇ no more than 0.03 ⁇ ⁇ - the rest. loaded in koyateyeyr.
  • the counter has a diameter of 300mm and a height of 700mm.
  • the accident was strengthened by vibration at a distance of ⁇ mm and a frequency of 50 Hz for 3 minutes. Then, at last
  • EXAMPLE 14 (comparatively) The method of manufacturing of heals from the tools of 20 steel steels was carried out by the slitting process.
  • the pressure was reduced by a pressure of 5.10 ⁇ 2 mm r.c. with a total temperature of 30 ⁇ 000 ⁇ ⁇ , they were cut out at this temperature for 1 hour and cooled to a temperature of 20 ° ⁇ .
  • the heaters were heated and then heated up at a temperature of ⁇ 30 ° C and the process was extruded at 6300 t. 5
  • the metal switches are fired and burned at a temperature of 850 ° C for 4 hours when the temperature is adjusted to a temperature of 500 ° C.
  • the further humor turned to the effect.
  • the burning tool from the obtained metal has been processed in such a way that it is tempered at a temperature of °220 ° C. After an important evaluation process, such mechanical indicators were aimed at, as the resistance to bending, the bending is normal.
  • Fine viscosity ⁇ - ⁇ »0.
  • the metal process is fired and burned at a temperature of 850 ° C for 4 hours, with a total cooling off of at least 20 ° C. • Subsequent humidification was carried out as a result. Those who are alive and from the obtained metal process are protected by tempering at a temperature of 5220 ° C and are at a loss of temperature of 5 ° C.
  • the pressure is • pressure ⁇ . ⁇ ' ⁇ mm ⁇ .st. with an integral temperature range of ⁇ 000 ⁇ ⁇ , we cut out this temperature for 2 hours and cool the temperature of 20 ° ⁇ - 22 - After a temperature of 20 ° C has been reached, pressurize the heat supply, then re-heat it at a temperature of 30 ° C and lower the temperature of 63 ° C.
  • the quicker connections are 100 mm long.
  • the method of making healing From the use of tool steel is made by the following process.
  • the quicker leads are 100 mm in diameter.
  • Obtained by the above described method is a small loss of heat from burning at a temperature of 850 ° C for 4 hours, with a total temperature of 20 ° C.
  • the target is such a good indicator as it is, the bend is tight and the bond is tight.
  • the obtained test results are lower.
  • Example ⁇ (comparably)
  • the method of making healings from the products of the ' iasstrumeya-talya Verizon staly ustavlyayuschim with the slitting process is a percentage in%: ⁇ ⁇ , ⁇ , &, ⁇ / 7 over 0.4; Ct 4.4; And 7.0; L / ⁇ 5.3; V 2.1; C ⁇ 5.3; 3, ⁇ more than 0.03; It has a diameter of 300mm and a height of 700mm. Because of this, vibration was eliminated with an amplitude of 1 mm and a frequency of 50 Hz in - 24 - for 3 minutes
  • the quicker leads (cylinder ends) are 100 mm in diameter.
  • the metallic process is fired and burned at a temperature of 850 ° C for 4 hours without being affected at all for 20 ° C. Further humiliation turned on. take it.
  • the curing material is free from the obtained metal and is protected by tempering at a temperature of ⁇ 220 ° C and is free of heat.
  • the metal fuses are fired and burned at a temperature of 850 ° C for 4 hours with a free cooling of at least 500 ° C. Subsequent relaxation was encouraged.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

A method of making tool articles with steel powders comprises introducing the powder into a container, heating the container under continuous vacuum up to a temperature of 1170 to 1270 C, keeping it at that temperature during 1 to 2 hours, sealing and subsequent hot extrusion.

Description

Ηазваяиб -изοбρеτеяия. -СЦΟС.ΟБ ИЗГΟΤΟШΗИЯ' ИЗДШГЙИ..ЯЗ ЦΟΡΟШΚΟΒ ИΗСΤΡЖΗΤΑΙБΗЫΧ СΤΑЛΕЙThe name of the invention is. -STSΟS.ΟB YEAR ΟΤΟ Η ' Д Д .. ... YAZ TS..SHI ΗSΤΡZHΗΤΑΙBΗYΧ SΤΑLΕY
Οбласτь τеχниκи - ..Achievements - ..
5 "Изοйρеτеяие οτяοсиτся κ ποροжοвοй меτа'лЛуρгии, в часτяοсτи- κ сποсοбам изгοτοвлеяия изцелий из ин- сτρуменτальныχ сτалей.5 "The appliance is operated by the ' metro ' method, in particular, by means of methods for the manufacture of healings from industrial steels.
Пρецшесτвувдий уροвень τеχниκи .. ,...,_ Β насτοящ'ее вρемя шиροκοе πρймеяеяие наχοдяτ я.з-* 10 делия йз ποροжοв иясτρумеяτальяыχ сτалей.' Οднаκο. ϊго- лучеяие высόκοκачесτвеяяыχ изцелий наχοциτся в зави- симο'сτи οτ вοзмοжнοсτи лοлнοгο вοссτанόвления.οκислοв яа-'-πόвеρχнοсτи часτиц меτалла. Пοэτοму' исό.лёдόваяия ποслецяиχ леτ были наπρавлены на ρазρабοτκу.сποсρ- -15 'бοв ποлучения изделий из ποροжοв инсτρумеяτальныχ сτалей, οбесπечивающиχ сοздаяие услοвий, πρи. οτορыχ προисχοдиτ вοссτанοвление οκислοв на ποвеρχнοсτи час- τиц меτалла'.Pρetsshesτvuvdy uροven τeχniκi .., ..., _ Β nasτοyasch 'it vρemya shiροκοe πρymeyaeyaie naχοdyaτ ya.z- * 10 Delia ds ποροzhοv iyasτρumeyaτalyayχ sτaley. ' Наdnaκο. ϊgo- lucheyaie vysόκοκachesτveyayayχ iztsely naχοtsiτsya in dependence simο 'sτi οτ vοzmοzhnοsτi lοlnοgο vοssτanόvleniya.οκislοv yaa-' -πόveρχnοsτi chasτits meτalla. Therefore , the result of the accident has been directed to the processing of the spare parts -15 ' from the receipt of products from industrial steels, which is inconsequential. The recovery of acids on the part of the metal is reversed. '
Μзвееτея сποсοб изгοτοвлёяия изделий из πόροшκοв -20 бысτρορежущиχ еτалей, вκлючающий загρузκу ποροшκа. в . κοнτёййеρ, я'агρев ποροшκа в κοнτейяеρе дο τемπеρаτуρы Ι090°С -πρи яеπρеρывнοм ваκуумиροванπи, выцеρжκу πρи., эτοй τё-мπеρаτуρе•3-4 часа и ποследующее гορячее πρес- сοвани •κοяτейяеρа с ποροшκοм ( }ι 5ρес. δ±ееϋ ", 25 1975, 24, I Τοκусюκο, Ямοмοτи Цуτοму. "Сοсτοяяие. и προблемы προизвοдсτва бысτρορежущиχ инсτρуменτальныχ сτэлей меτοдοм ποροжοвοй меτаллуρгии", с.13-19). Οдяаκο ποлучаемые уκазаняым сποсοбοм изделия ^-^."-.^ο ада- -йизими φизиκο-меχаяичесκими свοйсτвами, ЧΤΏΙΙ 30 οбуслοвленο яеποлным вοссτаяοвлеедем οκислοз на πο- ,-веρχнοсτи ποροшκοвыχ часτиц и удалением газοв из πο- ροжа.A zvezteya is a method of manufacturing products from consumer goods -20 fast cutting parts, including downloading the product. in . κοnτoyyeρ I 'agρev ποροshκa in κοnτeyyaeρe dο τemπeρaτuρy Ι090 ° C -πρi yaeπρeρyvnοm vaκuumiροvanπi, vytseρzhκu πρi., eτοy τo-mπeρaτuρe • 3-4 hours and ποsleduyuschee gορyachee πρes- sοvani • κοyaτeyyaeρa with ποροshκοm (} ι 5ρes. δ ± eeϋ " ., 25, 1975, 24, I of Τοκusyuκο, Yamοmοτi Tsuτοmu "Sοsτοyayaie and προblemy προizvοdsτva bysτρορezhuschiχ insτρumenτalnyχ sτeley meτοdοm ποροzhοvοy meτalluρgii." s.13-19) Οdyaaκο ποluchaemye uκazanyaym sποsοbοm products ^ -. ^ "-.. ^ ο ada- - yizimi φiziκο-meχayaichesκimi svοysτvami, CHΤΏΙΙ 30 οbuslοvlenο yaeποlnym vοssτayaοvleedem οκislοz on πο-, -veρ χ nοsτi ποροshκοvyχ cha τits and removal of gazοv πο- ροzha.
Извеστеκ τаκже сποсοб изгοτοвлеяия ποροжοвыχ изделий из бысτρορежущиχ сτалей (авτ.свид.СССΡ 35 417246, Μκл Β 22 Ρ 3/20, πубл.28.02.Ι974г) ,вκлюча- ющий загρузκу ποροшκа в κοнτейяеρ, егο ваκуумиροвание, геρмеτизацию, яагρев и деφορмацию. Пρичем для ποвышения - 2 - φизйκο-меχаяичесκиχ свοйсτв яагρев οсущеρτвляюτ цο τем- πеρаτуρы Ι050-ΙΙ50°С. Деφορмацию в уκазаянοм сποсοбе οсущесτвляюτ меτοцοм эκсτρудиροвания сο сτеπенью це- φορмации 70-90$. - «Izveστeκ τaκzhe sποsοb izgοτοvleyaiya ποροzhοvyχ products from bysτρορezhuschiχ sτaley (avτ.svid.SSSΡ 35 417 246, 22 Μκl Β Ρ 3/20, πubl.28.02.Ι974g) vκlyucha- yuschy zagρuzκu ποροshκa in κοnτeyyaeρ, egο vaκuumiροvanie, geρmeτizatsiyu, and yaagρev deφορmatsiyu. Why to increase - 2 - physical and physical properties of jagrevs result in a total temperature of Ι050-ΙΙ50 ° С. The property, in the indicated method, is operated by a method of extraction at a rate of 70-90 $. - “
5 Οπисаяная τеχнοлοгия οτличаеτс'я сρавяиτельяοй προс- τοτοй. Οцнаκο πρи яагρеве κοяτешяеρа πеρец цеφορмацией в меτалличесκοм ποροже προисχοдяτ τаκже οбρаτимые вοс- сτаяοвиτельнο-οκислиτельше προцеοсы, связанные с вοс- сτаяοвлеяием οκислοв углеροдοм ποροжа и οбρазοваяием5 The written technology is different . I compare it to the simple. Generally speaking, yagreve is also subject to deterioration by the manufacturer in the event of a deterioration of the risk of obstruction.
10 οκиси и двуοκиси углеροца. Пοслβцяяя же являеτся аκ- τивным οκислиτелем меτалла. Ηаличие же οκислοв в цеφορ- миροваннοм меτалле снижаеτ егο προчнοсτные и эκсπлуаτа- циοнные χаρаκτеρисτиκи.10 oxides and carbon dioxide. The latter is an active oxidant of metal. The presence of acids as a whole in a metal reduces its natural and operational performance.
Ρасκρыτие изοбρеτения , ..DISCLOSURE OF INVENTION, ..
15 Зацачей изοбρеτеяия являеτся сοзцание сποсοба- изгο- τοвления изцелий из ποροжοв инсτρуменτальныχ сτалей, ρежимы κοτοροгο οбесπечиваюτ вοссτанοвление οκислοв, уцаление газοοбρазяыχ προдуκτοв, исκлючаюτ οбρазοвание-. миκροπορ в сτρуκτуρе изделия, благοцаρя чему цοсτигаюτс15 The object of the invention is the combination of a method for the production of healings from tool steels, the operation of the process of the use of gas, the process of the use of the gas, microcomputer in the structure of the product, due to which
20 высοκие φизиκο-меχаяичесκие свοйсτва ποροжοвοгο меτалл цля ρежущиχ πясτρумеяτοв.20 high physical properties of the metal for the purpose of life-saving purposes.
Пοсτавлеяяая зацача ρешаеτся τем, чτο в сποсοбе изгοτοвлеяия изцелий из ποροжοв инсτρуменτальяыχ сτа- лей, вκлючающем загρузκу ποροжа в κοнτейнеρ, нагρевThe delivered zatsacha resolves that, in order to make it possible to recover from the utilities of steel, including loading into the furnace, heating
25 ποροжа в κοяτейнеρе πρи неπρеρывнοм ваκуумиροвании,геρ меτизации и ποслецующее гορячее πρессοвание κοнτейнеρа с ποροжοм, сοгласнο изοбρеτению, нагρев ποροжа οсу- щесτвляюτ цο τемπеρаτуρы ΙΙ70-Ι270°С с выцеρжκοй πρи эτοй τемπеρаτуρе в τечение 1-2 часοв.25 ποροzha in κοyaτeyneρe πρi neπρeρyvnοm vaκuumiροvanii, geρ meτizatsii and ποsletsuyuschee gορyachee πρessοvanie κοnτeyneρa with ποροzhοm, sοglasnο izοbρeτeniyu, nagρev ποροzha οsu- schesτvlyayuτ tsο τemπeρaτuρy ΙΙ70-Ι270 ° C vytseρzhκοy πρi eτοy τemπeρaτuρe in τechenie chasοv 1-2.
30 Ηагρев ποροжа в κοнτейяеρе цο τемπеρаτуρы30 Heating at the end of the temperature
1170 -1270 с πρи неπρеρывнοм ваκуумиροвании с выцеρж- κοй πρи эτοй τемπеρаτуρе в τечение 1-2 часοв ποзвοлиτ бοлее ποлнο вοссτаяοвиτь οκислы яа ποвеρχнοсτи ποροжа цля ποлучения маτеρиала с высοκими φизиκο-меχаничесκими 35 ποκазετеляτш. Βецеяие προцесса πρи уκазанныχ услοваяχ - 3 - ув'елйиваеτ τаκже τеπлοπροвοцимοсτь ποροжа и ποзвο- ляеτ цля ποслецующегο нагρева κοнτеынеρа с ποροжοм πеρец деφορмацией πρименяτь сκοροсτные меτοцы, в τοм числе- ияцукциοяяый сποсοб яагρева,-чτο ποзвοлиτ ин- τёнсиφициροваτь προцесс .1170 -1270 with πρi neπρeρyvnοm vaκuumiροvanii with vytseρzh- κοy πρi eτοy τemπeρaτuρe in τechenie 1-2 chasοv ποzvοliτ bοlee ποlnο vοssτayaοviτ οκisly Ra ποveρχnοsτi ποροzha tslya ποlucheniya maτeρiala with vysοκimi φiziκο-meχanichesκimi 35 ποκazετelyaτsh. Ceceia προ process πρ and specified conditions χ - 3 - uv'elyivaeτ τaκzhe τeπlοπροvοtsimοsτ ποροzha and ποzvο- lyaeτ tslya ποsletsuyuschegο nagρeva κοnτeyneρa with ποροzhοm πeρets deφορmatsiey πρimenyaτ sκοροsτnye meτοtsy in τοm chisle- iyatsuktsiοyayay sποsοb yaagρeva, -chτο ποzvοliτ invariant τonsiφitsiροvaτ προtsess.
Целесοοбρазнο πρи исποльзοвании ποροжοв иясτρу- меяτальныχ сτалей с сοцеρжанием углеροца οτ 1,0$ цο Ι,Ι 'яагρеваτь ποροшοκ цο τемπеρаτуρы ΙΙ70°-Ι200°С. - Уκазаняая мοциφиκация сποсοба ποзвοляеτ ποлучиτ? *"Ϊ0" изцелие, ' беσπечивающее у ρежущегο иясτρумеяτа из не- :•*•- ••• гο высοκую προчяοсτь яа изгиб.Tselesοοbρaznο πρi isποlzοvanii ποροzhοv iyasτρu- meyaτalnyχ sτaley with sοtseρzhaniem ugleροtsa οτ 1,0 $ tsο Ι, Ι 'yaagρevaτ ποροshοκ tsο τemπeρaτuρy ΙΙ70 ° -Ι200 ° C. - Does the specified motivation benefit from this? * "Ϊ0 " healing, which doesn’t bother with leaning and unclean: • * • - • • • high bending.
:'.г:,\ Ρ.еκοмеяцуеτся πρи исποльзοвании ποροжοв инсτρу- менτальныχ сτалей с сοцеρжанием углеροца οτ 1,4$ цο 1,5 яагρев ποροжа οсущесτвляτь дο τемπеρаτуρы 15 Ι230°-Ι270°С. : ' .g :, \ Ρ.It is possible to use the tool steel with a cut of charcoal at $ 1.4 for a total of 1.5 charges at a temperature of -30 ° C.
Уκазаяяая мοциφиκация сποсοба ποзвοляеτ лοлучиτь *•"-' • изцелие., 'οбесπечивающее у ρежущегο инсτρумеяτа из яе- -,~4. гο высοκую τвеρцοсτь.Uκazayayaaya mοtsiφiκatsiya sποsοba ποzvοlyaeτ lοluchiτ * • "- '. • iztselie' οbesπechivayuschee in ρezhuschegο insτρumeyaτa of yae- -., ~ 4 gο vysοκuyu τveρtsοsτ.
Пρецποлагаеτся πρи исποльзοвании ποροщκοв инсτρу- •"20 менτальяыχ сτалей с сοцеρжанием углеροца οτ 1,2 цο 1,3$ нагρев ποροжа οсущесτвляτь цο τемπеρаτуρы ': Ι2Ι0°-Ι220°С. ' " Уκазанная мοциφиκация сποсοба ποзвοляеτ ποлучиτь изцелие, οбесπечивающее у ρежущегο инсτρумеяτа из 25 негο высοκую τвеρцοсτь, προчнοсτь на изгиб πρи οπτи- '•• мальнοм значеяии уцаρнοй вязκοсτи. '"-- • Ηаилучший ваρиаяτ выποлнения изοбρеτения ~ Τеχяοлοгичесκий προцесс начияаюτ с ρасπлавления шиχτы , κοτοροе προизвοцяτ в инцуκциοяяοй- πечи ем- .30 κοсτью 100 κг. Ρасπлавленный меτалл πеρеливаюτ в πο- цοгρеваемую προмежуτοчную емκοсτь (πρиемниκ) , в цне κοτοροй имееτся οτвеρсτие циамеτροм 6 мм, и ρасπыляюτ ποц цавлением 25-30 κг см^ в сπециальяοй шаχτе, заποл- яеняοй азοτοм. Пοлучеяяый в ρезульτаτе ρасπыления .35 меτалла ποροшοκ οχлажцаюτ и ποцвеρгаюτ φρаκциοниροва- нию яа вибροсиτаχ. Ρазмеρ ρабοчей φρаκции сοсτавляеτ - 4 - цο 800 мκм. Далее ποροшοκ засыπаюτ в смесиτельный ба- ρабан и πеρемешиваюτ в τечение 30 минуτ. Пοсле эτοгο ποροшοκ засыπаюτ в κοнτейнеρ из низκοуглеροлисτοй сτали. 5 Κοяτейяеρ имееτ циамеτρ 300 ш и высοτу 700 мм. Заτем ποροшοκ уπлοτяяюτ вибρацией с амπлиτуцοй 0,5 мм и часτοτοй 50 гц. Пοсле уπлοτяения κ κοяτейяеρу πρи- Εаρиваюτ ваκуум-προвοц, ποдсοединеяяый κ ваκуум-насοсу, и яачинаюτ προцесс ваκуум-τеρмичесκοй дегазации. ПρиPρetsποlagaeτsya πρi isποlzοvanii ποροschκοv insτρu- • "20 menτalyayχ sτaley with sοtseρzhaniem ugleροtsa οτ 1,2 tsο 1.3 $ nagρev ποροzha οsuschesτvlyaτ tsο τemπeρaτuρy ':. Ι2Ι0 ° -Ι220 ° C""Uκazannaya mοtsiφiκatsiya sποsοba ποzvοlyaeτ ποluchiτ iztselie, οbesπechivayuschee at ρezhuschegο insτρumeyaτa 25 negο vysοκuyu τveρtsοsτ, προchnοsτ flexural πρi οπτi- '•• malnοm znacheyaii utsaρnοy vyazκοsτi. '"- • Ηailuchshy vaρiayaτ vyποlneniya izοbρeτeniya ~ Τeχyaοlοgichesκy προtsess nachiyaayuτ with ρasπlavleniya shi χ τy, κοτοροe προizvοtsyaτ in intsuκtsiοyayaοy- πechi capacitive .30 κοsτyu 100 κg Ρasπlavlenny meτall πeρelivayuτ in πο- tsοgρevaemuyu προmezhuτοchnuyu emκοsτ (πρiemniκ) in Tsna κοτοροy imeeτsya. οτveρsτie tsiameτροm 6 mm and ρasπylyayuτ ποts tsavleniem κg 25-30 cm ^ in sπetsialyaοy shaχτe, zaποl- yaenyaοy azοτοm. Pοlucheyayay in ρezulτaτe ρasπyleniya .35 meτalla ποροshοκ οχlazhtsayuτ and ποtsveρgayuτ φρaκtsiοniροva- NIJ Ra vibροsiτaχ. Ρazmeρ ρabοchey φρaκtsii sοsτavlyaeτ - 4 - total 800 mkm. Then, the powder is poured into the mixing drum and mixed for 30 minutes. After this incident, they fall asleep in online from low-carbon steel. 5 The cell has a diameter of 300 w and a height of 700 mm. Then, it absorbs vibration with an amplitude of 0.5 mm and a frequency of 50 Hz. After the installation is completed, the vacuum is disassembled, the vacuum pump is connected and the vacuum process is degassed. And
Ю эτοм κοяτейяеρ ποмещаюτ в κамеρную или κοлπаκοвую элеκτροπечь. Ηагρеваюτ κοнτейнеρ с ποροжοм цο τемπе- ρаτуρы ΙΙ70°-Ι270°С. Пρи эτοм в сисτеме ποццеρживаеτся цавлеяие яе выше 5-10- ~2мм-ρτ.сτ. Пοсле выцеρжκи πρи эτοй τешеρаτуρе в τечение 1-2 часοв κοнτейнеρ οχлажца-At this place, you place it in a chamber or portable electric furnace. It is heated with a temperature of ΙΙ70 ° -Ι270 ° С. At the same time, the system is experiencing an improvement in the occurrence above 5-10- ~ 2 mm-ρτ. After a cut-out and this solution within 1-2 hours at the cooler-
15 юτ цο 20°С и геρмеτизиρуюτ за счеτ πеρежаτия ваκуум- лροвοца у κρышκи κοнτейнеρа. Геρмеτизацию κοнτейнеρа мοжнο προизвοциτь и без οχлажцения κοяτейнеρа цο 20°С. Β эτοм ' случае геρмеτизацию προизвοцяτ ποсле οκοнча- ния ваκуум-τеρмичесκοй цегазации. Пοсле геρмеτизапии15 ° C at 20 ° C and pressurized due to the vacuum transfer from the refrigerator at the end of the tank. The sealing of the tank can be produced without cooling the boiler at a temperature of 20 ° C. Β eτοm 'case geρmeτizatsiyu προizvοtsyaτ ποsle οκοncha- Nia vaκuum-τeρmichesκοy tsegazatsii. After hermetisapia
20 ваκуум-προвοц οτцеляюτ οτ κοяτе^яеρа. Εсли геρмеτизацию προизвοцили ποсле οχлажцения κοяτейнеρа цο 20°С, το πеρец πρессοванием эκсτρузией κοнτейнеρ яагρеваκτ в κοльцевοй газοвοй πечи дο τемπеρаτуρы ΙΙ30-ΙΙ50°С в τечеяие 8-10 час. Εсли геρмеτизацию προизвοцили ποсле20 vacuums keep you safe. If you have sealed it after cooling it at 20 ° С, you should only go through the gas extraction process in October 2014. If sealing has been made after
25 ваκуум-τеρмичесκοй цегазации, το κοнτейнеρ οχлажцаюτ цο τемπеρаτуρы ΙΙ30-ΙΙ50°С и ποсле οбκа'τκи πο сτеκлο- ποροшκу πеρецаюτ на эκсτρуциροваяие. Эκсτρуциροваяие οсущесτвляюτ яа πρессе усилием 6300 τ яа πρуτκи циа- меτροм 90-Ι50мм. Οτπρессοваяяые πρуτκи ποцвеρгаюτ25 vaκuum-τeρmichesκοy tsegazatsii, το κοnτeyneρ οχlazhtsayuτ tsο τemπeρaτuρy ΙΙ30-ΙΙ50 ° C and ποsle οbκa 'τκi πο sτeκlο- ποροshκu πeρetsayuτ on eκsτρutsiροvayaie. Operation is carried out by a force of 6300 tons and a flow rate of 90 -50 mm. Practical Dispensing
30 πρавκе в гορячем сοсτοянии яа πρавильнοм πρессе усили- . ем 500т и οбжигаюτ в газοвοй κамеρнοй πечи. Пοсле οб- жига πρуτκи ποцвеρгаюτ ацъюсτаτнοй οбρабοτκе: οτρезκе πеρецней и зацяей οбρези, ρазρезκе яа меρные цлияы, ρезцοвοй οбτοчκе цля уцалеяия меτалла κοяτейнеρа. Ρез-30 in a hot state in the correct course of effort. I eat 500 tons and burn in a gas fired oven. After firing the burner, it turns off the alternative process: cut off the liver and cut it off, cut off the load and cut off the load. Without
35 κу πρуτκοв προизвοцяτ на οбычныχ сτанκаχ οбρезнοй - 5 - ρезκи, οбτοчκу - яа τοκаρныχ сτаяκаχ.35 Getting Started with Conventional Conventional Machines - 5 - Cutting, generally speaking, it is a lasting thing.
Из ποлучеяяοгο πο οπисаяяοй τеχяοлοгии изцелия изгοτοвляюτ ρазличные ρежущие инсτρумеяτы, κοτορые ποцвеρгаюτ τеρмичесκοй οбρабοτκе πуτем заκалκи πρи 5 τемπеρаτуρе Ι200-Ι240°С с τρеχκρаτным οτπусκοм πρи τемπеρаτуρе 520-650°С и выцеρжκοй в τечеяие I часа. Пοлучеяяые изцелия ποцвеρгали исπыτаяиям, в ρе- зульτаτе κοτορыχ οπρецеляли τаκже ποκазаτели, κаκ προчяοсτь яа изгиб, τвеρцοсτь πο Ροκвеллу и уцаρную 10 вязκοсτь.From ποlucheyayaοgο πο οπisayayaοy τeχyaοlοgii iztseliya izgοτοvlyayuτ ρazlichnye ρezhuschie insτρumeyaτy, κοτορye ποtsveρgayuτ τeρmichesκοy οbρabοτκe πuτem zaκalκi πρi 5 τemπeρaτuρe Ι200-Ι240 ° C τρeχκρaτnym οτπusκοm πρi τemπeρaτuρe 520-650 ° C and in vytseρzhκοy τecheyaie I hour. The resulting healings failed in the test, as a result of which they also determined the indicators, since the bend is reversed, the result is a 10% loss of stress.
Для οπρецеления προчнοсτи маτеρиала яа изгиб из ποлучеяяыχ изцелии изгοτавливаюτ οπыτяые οбρазцы-бρус- κи, имеющие ρазмеρы 6x6x50мм, κοτορые ποцвеρгаюτ τеρ- мοοбρабοτκе (заκалκа, τρеχκρаτяый οτπусκ). Уκазаяяые 15 οбρазцы изгибаюτ в сπелиальнοм πρисποсοблении. Пρисπο- сοбление выποлнеяο в вице цвуχ οπορ, ρассτοяяие межцу κοτορыми ρавяο 40мм, и усτаяοвленяοгο межцу яими πуансο- на, связаннοгο с гицρавдичесκим πρессοм. Οπορы и ρабο-' чая часτь πуаясοна имеюτ заκρуглеяπя, πρичем ρациус .20 заκρуглеяия οπορ ρавен Ι5мм, а ρадиус заκρуглеяия ρаοчей часτи πуаясοна ρавен 7,5 мм.For the purpose of targeting the material, a bend is made from the resulting heal, which is used for the production of test samples with a size of 6x6x50 mm, and a process The indicated 15 samples are bent in a building arrangement. The incident occurred in vice-versa, the extension of the end of the bridge was 40 mm, and the installation of the front door connected with the state emergency was established. The part and the part of the tea are partly carbonized, in particular the .20 angle of carbon is equal to 5 mm, and the radius of carbon is equal to 7 mm.
Οπыτный οбρазец уκлацываюτ яа οπορы и изгибаюτ лу- аясοнοм цο ρазρушеяия. Сκοροсτь πеρемещеяия πуаясοна сοсτавляеτ 0,1 мм/сеκ. Ь мοмеяτ ρазρушеяия οπыτяοгο 25 οбρазца на ияциκаτορе πρесса φиκсиρуюτ усилие изгиба οπыτяοгο οбρазца.The experimental sample closes the bends and bends the best result of the destruction. The speed of the housing is 0.1 mm / sec. There is an impact of 25 samples on the ini cess of the process, which affects the bending force of the sample.
Пροчяοсτь изцелии яа изгиб οπρецеляюτ ρасчеτным πуτем πο φορмуле:The healing effect and the bending can be calculated by calculating the formula:
30 °«»" \χ " £ Ъ. Ζ . где30 ° " "" \ χ" £ b. Ζ . Where
Μα - изгибающий мοменτ, κг.ым: и = -ψ- - мοмеяτ сοπροτивлеяия, мм Ρ - усилие изгиба οπыτяοгο οбρазца в мοмеяτ егο ρазρушеяия, κг 35 ( - ρассτοяяие межцу οлορами, мм; - 6 " ,Μα - bending moment, kg: and = -ψ- - the moment of failure, mm Ρ - bending force of the test sample to the moment of breaking, kg 35 (- breaking the distance, mm; - 6 ",
Ь - шиρина οπыτнοгο οбρазца ποсле ρазρушения,мм; /ζ - высοτа οπыτяοгο οбρазца ποсле ρазρушеяия,мм. Для οπρецеления уцаρнοй вязκοсτи маτеρиала из ποлученныχ изделий изгοτавливаюτ οπыτные οбρазцы-бρус- κи, имеющие ρазмеρы Ι0χΙ0χ55мм, κοτορые ποдвеρгаюτ τеρмοοбρабοτκе (заκалκа, τρеχκρаτный οτπусκ).B - the width of the standard sample after the destruction, mm; / ζ - the height of the experimental sample after the discharge, mm. For the purpose of determining the viscosity of the material from the obtained products, we produce experimental test samples that are free of charge, which are
Уκазаняые οπыτяые οбρазцы исπыτываюτ с ποмοщью κοπеρа, ρабοτа удаρа маяτяиκа κοτοροгο ρавна 30 κГ Μаяτяиκ удаρяеτ πο исπыτуемοму οπыτяοму οбρазцу дο егο ρазρушения, ποсле чегο в месτе ρазρушеяия οбρазцы изме- ρяюτ πлοщадь егο ποπеρечнοгο сечеяия, а πο иядиκаτορу οπρецеляюτ ρабοτу уцаρа маяτниκа в мοменτ ρазρушения οπыτяοгο οбρазца.Uκazanyaye οπyτyaye οbρaztsy isπyτyvayuτ with ποmοschyu κοπeρa, ρabοτa udaρa mayaτyaiκa κοτοροgο ρavna 30 κG Μayaτyaiκ udaρyaeτ πο isπyτuemοmu οπyτyaοmu οbρaztsu dο egο ρazρusheniya, ποsle chegο in mesτe ρazρusheyaiya οbρaztsy measured ρyayuτ πlοschad egο ποπeρechnοgο secheyaiya and πο iyadiκaτορu οπρetselyayuτ ρabοτu utsaρa mayaτniκa in mοmenτ ρazρusheniya οπyτyaοgο Sample.
Уцаρяую вязκοсτь οπρецеляюτ ρасчеτяым πуτем πο φορмуле: ,The reduced viscosity is calculated by calculating the formula:,
<χ = ~-ρ κгм/см , гце: Α - ρабοτа уцаρа маяτяиκа κοπеρа в мοменτ ρазρуше- яия οπыτяοгο οбρазца, κГм Ρ - πлοщаць ποπеρечнοгο сечения οπыτяοгο οбρазца в месτе ρазρушения, οиг. Пρимеρ I.<χ = ~ -ρ kg / cm, gze: Α - operation of the canister may be at the moment of destruction of the test, um - failure of the ignition Example I.
Сποсοб изгοτοвления изцелий из ποροжοв инсτρу- меяτальныχ сτалей, сοгласяο изοбρеτеяию, οсущесτвляли слецующим οбρазοм. Пοροшοκ иясτρуменτальяοй сτали, сοцеρжащий в'$: С 1,0; Μη.Ы - не бοлее 0,4; Сг 3,9; I 6,0-;-Μο,Сο4,8; V Ι,7;5,Ρ яе бοлее 0,03, Ρе -οсτальяοе, загρужали в κοн- τейнеρ. 'κοяτейяеρ имееτ циамеτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτяяли вибρацией πρи амшшτуце Ιмм и часτο- τе κοлебаяий 50 гц в τечение 3 мин.The method of producing heal from industrial steel mines, as agreed by the invention, was carried out by the slitting process. Suddenly, the steel industry, composing at ' $: C 1.0; Μ η .Ы - no more than 0.4; Cr 3.9; I 6.0 -; - Μο, Сο4.8; V Ι, 7; 5, Ρ more than 0.03; ' It has a diameter of 300mm and a height of 700mm. The reason for this was that they were compensated for by vibration and with an ammount of Ι mm and, often, 50 Hz for 3 minutes.
Заτем κοяτейнеρ с ποροжοм ваκуумиροвали цο сοз- цания цазления 5.10 ^ ρτ.сτ. с οцяοвρемеяяым ποдъемοм τемπеρаτуρы цο ΙΙ70°С, выцеρживали πρи эτοй τемπеρаτуρе в τечеяие I часа и οχлаждали цο τемπеρаτуρы 20°С. Пοс- ле дοсτижеяия τемπеρаτуρы 20°С κοяτейяеρ геρмеτизиροва- - 7 - ли, заτем нагρевали цο τемлеρаτуρы ΙΙ30°С, ποцвеρгали эκсτρузии на πρессе усилием 6300т. Были ποлучеяы πρуτ- κи (цилйндρичесκие сτеρжяи) диамеτροм 100мм.Then, at last, they vacuumed the value of 5.10 ^ ρτ.st. with a temperature of ΙΙ70 ° С, they were cut out at this temperature for 1 hour and cooled at a temperature of 20 ° С. After reaching a temperature of 20 ° C, it is hermetic- - 7 - whether, then heated at a temperature of ΙΙ30 ° С, we eliminated the extrusions at a pressure of 6300 t. There were other accessories (cylindrical tubes) with a diameter of 100mm.
Пοлучеяяые οπисаяием выше сποсοбοм меτалличесκие 5 πρуτκи ποцвеρгали οτжигу πρи τемπеρаτуρе 850°С в τе- чение 4 часοв с ποслецующим οχлажцением цο 500°С в πечи сο сκοροсτью οχлажцения яе бοлее 20 гρад С/час.Received by the description of the above method, the metallic 5 switches are fired at a temperature of 850 ° C for 4 hours and are automatically cooled at a temperature of over 20 °.
Дальнейшее οχлажцеяие προизвοцилοсь на вοзцу- χе. Ρежущии инсτρуменτ из ποлучеянοгο меτалла ποц- 10 веρгали τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι220°С и τρеχκρаτнοм οτлусκе πρи τемπеρаτуρе 540°С с выцеρжκοй в τечеяие I часа .Further humor was produced by the reader. Resisting tools from the finished metal are 10 percent protected by tempering at a temperature of 20220 ° C and a short circuit
Пοсле προвеценяοй τеρмοοбρабοτκи οπρецеляли τа- κие меχаничесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвел-- 15 лу, προчяοсτь на изгиб, уцаρяая вязκοсτь.After evaluating the process parameters, these mechanical indicators were targeted, since the accuracy was only 15 lu, which was bent.
Пοлучеяяые ρезульτаτы исπыτаяий πρивецеяы ниже.The results obtained are tested below.
Τвеρцοсτь, ИΗС 68Consciousness, IS 68
Пροчнοсτь яа изгиб, κГ/мм2 ..280Reference bending, kg / mm 2 ..280
Уцаρная вязκοсτь, 1,3Fine viscosity, 1.3
20 Для сρавяеяи яиже πρивецеяы ρезульτаτы исπы- τаяий маτеρиала, ποлученяοгο извесτным сποсοбοм.20 For the sake of comprehension, the results of the test of material obtained by a well-known method.
Τвеρцοсτь 66-67.Performance 66-67.
Пροчяοсτь яа изгиб, κГ/мм^ .240-260Incidence of bending, kg / mm ^ .240-260
Уцаρная вязκοсτь, ЦΕ§ 0,8-1,2.Variable viscosity, Ts 0,8§ 0.8-1.2.
25 Пρимеρ 2.25 Example 2.
Сποсοб изгοτοвлеяия изцелий из ποροжοв иясτρу- менτальныχ сτалей, сοгласяο изοбρеτению, οсущесτв- ляли слецующим οбρазοм.The method for the manufacture of heal from fossil fuels and natural steels, as agreed on by the invention, was carried out by the slitting process.
Пοροшοκ иясτρуменτальнοй στали сοцеρжащии, в %: 30 С 1,1; 5ϊ,/а>?не бοлее 0,4; Сг 4,4; \ 7,0;У^5,3; 1 2,1; Сο 5,3; 8,Ρ не бοлее 0,03, Ρе -οсτальнοе загρужали в κοяτейяеρ. Κοяτейнеρ имееτ циамеτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτняли вибρацией πρи амπ- лиτуце Ιмм и часτοτе κοлебаяий 50гц в τечеяие Змия. 35 Заτем κοнτейнеρ с ποροжοм ваκуумиροвали цο сοз- даяия цавления 5.10 й ш ρτ.сτ. с οдяοвρеменным ποцъ- - 8 - емοм τемπеρаτуρы цο ΙΙ70°С, выцеρживали πρи эτοй τем- πеρаτуρе в τечеяие 1,5 часа и οχлажцали цο τемπеρаτу- ρы 20°С. Пοсле цοсτижеяия τемπеρаτуρы 20°С κοнτейнеρ геρмеτизиροвали, заτем яагρеΕали цο τемπеρаτуρы ΙΙ30°С 5 и ποцвеρгали эκсτρузии на πρессе усилием 6300т.The increase in iasstructural σ of steel, in%: 30 С 1,1; 5ϊ, / a>? No more than 0.4; Cr 4.4; \ 7.0; Y ^ 5.3; 1 2.1; Cο 5.3; 8, Ρ no more than 0.03, the rest was loaded into the warehouse. It has a diameter of 300mm and a height of 700mm. The accident was strengthened by vibration and the amplitude of the Umm and a frequency of 50 Hz in the course of the Serpent. 35 Zaτem κοnτeyneρ with ποροzhοm vaκuumiροvali tsο sοz- dayaiya tsavleniya 5.10 w th ρτ.sτ. with omega ποцъ- - 8 - at a temperature of ΙΙ70 ° С, they were cut out at this temperature for 1.5 hours and cooled at a temperature of 20 ° С. After a temperature of 20 ° C was reached, the furnace was pressurized, then a temperature of ΙΙ30 ° C 5 was built up and an extrusion process at 6300 t was completed.
Были ποлучеяы πρуτκи (цилиндρичесκие сτеρжни) циа- меτροм 100мм.There were handles (cylindrical rods) with a diameter of 100mm.
Пοлучеяные οπисаняым выше сποсοбοм меτалличесκие πρуτκи ποцвеρгали οτжигу πρи τемлеρаτуρе 850°С в τече- Ю яие 4 час. с ποслецующим οχлажцеяием цο 500°С в πечи, сο сκοροсτью οχлаждеяия яе бοлее 20 гρад С/час.Obtained by the above described method, the metal process was fired and burned at 850 ° C for 4 hours. with a cooling cooler at a temperature of 500 ° C in the furnace, with a cooling rate of more than 20 degrees C / hour.
Дальяейшее οχлажцеяие προизвοцилοсь яа вοзцуχе. Ρежущии инсτρумеяτ из ποлученнοгο меτалла ποцвеρгали τеρмοοбρабοτκе πуτем заκалκи лρи τемπеρаτуρе Ι220°С и 15 τρеχκρаτяοм οτπусκе πρи τемπеρаτуρе 540°С с выцеρжκοй в τечеяие I часа.Further humiliation was made to grow. Standing instruments from the metal obtained have been cut off by tempering by tempering at 220 ° C and 15 ° C.
Пοсле πρивецеяяοй τеρмοοбρабοτκи οπρецеляли τаκие меχаничесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвеллу, προчнοсτь яа изгиб, уцаρная вязκοсτь. 20 Пοлученяые ρезульτаτы исπыτаяий πρивецены ниже.After reversing the thermal treatment, they aimed at such mechanical indicators, as they are in good condition, there is a sharp bend. 20 The results obtained from tests are shown below.
Τвеρцοсτь, ИΡ.0. • 68Goodness, 0. • 68
Пροчнοсτь яа изгиб, κГ/мм^ 290Reference bending, kg / mm ^ 290
Уцаρная вязκοсτь, - 1,4Fine viscosity - 1.4
Пρимеρ 3 5 Сποсοб изгοτοвления изцелии из лορсιжοв инсτρу- менτальяыχ сτалей, сοгласяο изοбρеτению, οсущесτвляли слецующим οбρазοм.Example 3 5 A method for producing healing from steel tools, as agreed on by the invention, was carried out by the slitting process.
Пοροшοκ иясτρумеяτалъяοй сτали, сοцеρжащей в %: С 1,0; ЗС , ΛΪП яе бοлее 0,4; Сτ 3,9; -л/ 6,0;- 0 Μο 4,8; V 1,7; Сο 4,8; 8,Ρ не бοлее 0,03 загρужа- ли в κοяτейяеρ. Κοнτеинеρ имееτ циамеτρ 300мм и высο- τу 700мм. Пοροшοκ уπлοτняли вибρацией πρи амшшτуце I мм и часτοτе κοлебаяии 50 гц в τечение 3 мин.There was an increase in steel, accounting for%: C 1.0; ЗС, ΛΪП over 0.4; Ct 3.9; -l / 6.0; - 0 Μο 4.8; V 1.7; Cο 4.8; 8, Ρ no more than 0.03 were downloaded to the store. The console has a diameter of 300mm and a height of 700mm. The shock was compounded by vibration with a shock of 1 mm and a frequency of 50 Hz for 3 minutes.
Заτем κοнτейнеρ с ποροжοм ваκуумиροвали цο сοзца- 5 яия цавлеяия 5.10"^ мм ρτ.сτ. с οднοвρемеяяым ποцъемοм τемπеρаτуρы дο ΙΙ30°С, выцеρживали πρи эτοй τемπеρаτуρе - 9 - в τечение 2 час. и οχлажцали цο τемπеρаτуρы 20°С. Пοсле дοсτижения τемπеρаτуρы 20°С κοнτейнеρ геρме- τилиροвали, заτем нагρевали цο τемπеρаτуρы ΙΙ30°С и ποцвеρгали эκсτρузии на πρесοе усилием 6300т. Были πο- лучены πρуτκи (цилинцρичесκие сτеρжяи) циамеτροм 100мм.Then the unit with the vacuum was evacuated with a whole 5th stage of 5.10 " ^ mm rct.st. - 9 - for 2 hours. and cooled at a temperature of 20 ° C. After reaching a temperature of 20 ° C, the heaters were heated, then they were heated at a temperature of ΙΙ30 ° C and the process was extruded by 6300 t force. Were received the pieces (cylindrical cables) with a diameter of 100mm.
Пοлученные οπисаняым выше сποсοбοм меτалличесκие πρуτκи ποцвеρгали οτжигу πρи τемπеρаτуρе 850°С в τе- чение 4 час с ποслецующим οχлажцеяием цο 500°С в πе-ч чи сο сκοροсτью οχлажцеяия не бοлее 20 гρацс/час. Дальяейшее οχлажцение προизвοцилοсь яа вοзцуχе. Ρе- жущии иясτρумеяτ из ποлучеяяοгο меτалла ποцвеρгали τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι220°С и τρеχκρаτяοм οτπусκе πρи τемπеρаτуρе 540°С с выцеρ- жκοй в τечеяие I час.Pοluchennye οπisanyaym above sποsοbοm meτallichesκie πρuτκi ποtsveρgali οτzhigu πρi τemπeρaτuρe 850 ° C τe- chenie 4 hour ποsletsuyuschim οχlazhtseyaiem tsο 500 ° C hr-πe chi sο sκοροsτyu οχlazhtseyaiya not bοlee gρats with 20 / hour. Subsequent treatment was returned to the site. In the event of a standstill, it is obtained from the obtained metal that has ceased to process by tempering at a temperature of τ220 ° C and is in the end of the circuit.
Пοсле πρивецеяяοй τеρмοοбρабοτκи οπρецеляли τа- κие меχаяичесκие ποκазаτеж, κаκ τвеρцοсτь πο Ροκ- веллу, προчнοсτь яа изгиб,уцаρяая вязκοсτь.After the reversing process, the process was aimed at such a good result, as it was in good form, there was a sharp bend.
Пοлучеяные ρезульτаτы исπыτаяий πρивецены ниже. ' Τвеρцοсτь, ИΗС 68The resulting test results are shown below. 'Happiness, IS 68
Пροчнοсτь на изгиб, κГ/мм^ 290Reference to bending, kg / mm ^ 290
Уцаρная вязκοсτь, κГ. 1,4Variable viscosity, kg. 1.4
Пρимеρ 4. ~^Note ρ 4. ~ ^
Сποсοб изгοτοвлеяия изцелий из ποροжοв иясτρу- менτальныχ сτалей, сοгласнο изοбρеτению, οсущесτвля- ш слецующим οбρазοм.The method of production of heal from fossil fuels and natural steels, according to the invention, is provided by the following process.
Пοροшοκ иясτρуменτальяοй сτали, сοцеρжащий в : С 1,1; 8 Μη яе бοлее 0,4; С-г 3,6; й/ 9,6; Μο 4., 3; V 2,5; Сο 8,5; 3, Ρ не бοлее 0,03, / - -οсτальяοе загρужали в κοяτейяеρ. Κοнτейяеρ имееτ циамеτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτняли виб- ρацией лρи амπлиτуце Ιмм и часτοτе κοлебании 50гц в τечеяие 3 мин.Suddenly, the steel industry, which is in: C 1.1; 8 Μ η more than 0.4; Cg 3.6; d / 9.6; 4.ο 4., 3; V 2.5; Cο 8.5; 3, Ρ no more than 0.03, / - -agently loaded in the warehouse. It has a diameter of 300mm and a height of 700mm. The accident was strengthened by vibration of the amplifier and the amplitude of mm and a frequency of 50 Hz for 3 minutes.
Заτем κοнτейяеρ с ποροжοм ваκуумиροвали цο сοзца- яия цавления 5.10*~2 с οцнοвρеменяым ποцъемοм τемπе- • - 10 - ρаτуρы цο Ι220°С, выцеρживали πρи эτοй τемπеρаτуρе в τечеяие I часа и οχлажцали цο τемπеρаτуρы 20°С. Пοсле цοсτижеяия τемπеρаτуρы 20°С κοяτейяеρ геρмеτизиροвали, заτем нагρевали цο τемπеρаτуρы ΙΙ30°С и ποцвеρгали эκсτρузии на πρессе усилием 6300т.Then, at the end of the day, you vacuumed the results of the operation 5.10 * ~ 2 with an affordable rate • - 10 - at temperatures of 20220 ° С, they were cut off at this temperature for 1 hour and cooled at 20 ° С. After a temperature of 20 ° C was reached, the boiler was pressurized, then heated at a temperature of °30 ° C and the process was extruded at 6300 t.
_Шли ποлучены πρуτκи (цилинцρичесκие сτеρжни) ци- амеτροм 100мм._Went to receive the cables (cylindrical rods) with a diameter of 100mm.
Пοлученные οπисаяным выше сποсοбοм меτалличесκие πρуτκи ποдвеρгали οτжигу πρи τемπеρаτуρе 850°С в τе- чеяие 4 час. с ποследующим οχлаждением дο 500°С в πе- чи сο сκοροсτью οχлажцеяия яе бοлее 20гρац^/час. Дальяейшее οχлажцеяие προвοцилοсь на вοзцуχе. Ρежущий инсτρуменτ из ποлучеяяοгο меτалла ποцвеρгали τеρмοοб- ρабοτκе луτем заκалκи πρи τемπеρаτуρе Ι230°С и τρеχ- κρаτяοм οτπусκе πρи τемлеρаτуρе 540°С и выцеρжκοй в τечение I часа.Obtained by the above described method, the metallic processors ignited the process at a temperature of 850 ° C for 4 hours. with subsequent cooling to 500 ° C, in addition to a faster cooling temperature of more than 20 degrees ^ / hour. The further humor turned to the effect. The burning tool from the obtained metal has been spoiled and terminated in the heat treatment at a temperature of 30230 ° C and a loss of temperature of 5 ° C.
Пοсле προвецеяяοй τеρмοοбρабοτκи οπρецеляли τаκие меχаничесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвеллу, προчнοсτь яа изгиб,уцаρяая вязκοсτь. Пοлучеяяыё ρезульτаτы исπыτаяий πρивецены яиже:After the process was finished, such mechanical indicators were aimed at, as the process of rotation, the bending was tightened. The resulting test results are as follows:
Τвеρцοсτь, И/? 67Well, And /? 67
Пροчнοсτь на изгиб, κГ/см2 260Reference to bending, kg / cm 2 260
Уцаρяая вязκοсτь , $ 1,4Crochet viscosity, $ 1.4
Пρимеρ 5. Сποсοб изгοτοвлеяия изцелий из лοροжοв иясτρумея— τальныχ сτалей, сοгласнο изοбρеτению,οсущесτвляли сле- цующим οбρазοм.Example 5. The method of recovering heal from the shafts of Japan — hot steels according to the invention was carried out by the following method.
Пοροшοκ инсτρуменτальнοй сτали,сοцеρжащии в $: 6 1,0; Μη яе бοлее 0,4; Ст 3,0; и/ 8,5; Μο 3,8; V 2,1; Сο 7,5; $, Ρ яе бοлее 0,03, Ρе - οсτальнοе загρужали в κοнτейяеρ. Κοяτейяеρ имееτ циа- меτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτняж вибρаци- ей πρи амπлиτуце Ιмм и часτοτе κοлебаний 50гц в τе- чеяие Змин. Заτем κοяτейнеρ с ποροшκοм ваκуумиροвали цο сοзца- ния цавлеяия 5.10"^ мм .ρτ.στ. с οцяοвρемеяяым ποцъе- ~ II - мοм τемπеρаτуρы дο Ι220°С, выцеρживаж πρи эτοй τемπе- ρаτуρе в τечение 1,5 часа и οχлажцаж цο τемπеρаτуρы 20°С. Пοсле цοсτижеяия τемπеρаτуρы 20°С κοнτейяеρ геρ- меτизиροвали, заτем яагρевали цο τемπеρаτуρы ΙΙ30°С и ποцвеρгали эκсτρузии яа πρессе усилием 6300 τοяя. Были ποлучеяы πρуτκи (цилинцρичесκие στеρжяи) циамеτ- ροм 100мм.The growth of tool steel, valued at $: 6 1.0; Μη is more than 0.4; St 3.0; and / 8.5; Μο 3.8; V 2.1; Cο 7.5; $, Ρ more than 0.03, - - - the rest was loaded into the market. It has a diameter of 300mm and a height of 700mm. Because of the loss of vibration and the amplitude of Ι mm and the frequency of oscillations of 50 Hz during Zmin. Then, with the incident, the values of the 5.10 "^ mm. Ρτ.στ. Combination with the vacancy were evacuated. ~ II - at temperatures up to 20220 ° С, cut out at this temperature for 1.5 hours and coolant at 20 ° С. After a temperature of 20 ° C was completed, the heaters were heated, then the temperature of 30 ° C was heated and the process was extruded by a force of 6300. There were other accessories (cylindrical sockets) with a diameter of 100 mm.
Пοлучеяные οπисаяяым выше сποсοбοм меτалличесκие πρуτκи ποцвеρгаж οτжигу πρи' τемπеρаτуρе 850°С в τе- чение 4 часοв с ποслецующим οχлаждением цο 500°С в πечи сο сκοροсτью οχлажцеяия не бοлее 20 гρац час.It is obtained that the above described method is completely free of metallic fuses and burned at 850 ° C for 4 hours with a free cooling of at least 20 ° C.
Дальнейшее οχлажцение προвοцилοсь на вοзцуχе. Ρе- жущий инсτρумеяτ из ποлуче.янοгο меτалла ποцвеρгаж τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι230°С и τρеχκρаτнοм οτπусκе πρи τемπеρаτуρе 540°С выцеρжκοй в τечеяие I часа.Further cooling was revived. It is a burner that is equipped with a non-ferrous metal;
Пοсле προвеценнοй τеρмοοбρабοτκи οπρецеляж τаκие меχаничесκие ποκазаτеж, κаκ τвеρцοсτь πο Ροκвеллу, προчнοсτь на изгиб, уцаρяая вязκοсτь. Пοлучеяные ρезульτаτы исπыτаяий πρивецены яиже. 67 260
Figure imgf000013_0001
1,5.After an appreciable thermal treatment, the target is such a mechanical indicator, since it is free from bending, it must be bent. The results of the tests are lower. 67,260
Figure imgf000013_0001
1,5.
Пρимеρ 6. Сποсοб изгοτοвлеяия изцелии из ποροжοв иясτρу- меяτальяыχ сτалей, σοгласяο изοбρеτеяшο, οсущесτвляж слецующим οбρазοм.EXAMPLE 6. The method of manufacturing of healing from scraps of steel and steel, has been agreed upon by the slitting device.
Пοροшοκ инсτρумеяτальнοй сτаж,сοцеρжащиπ в : β Ι, , $£,ΜлΑе- бοлее 0,4; Сγ 3,6; ι^ 9,6; Μο _, 3; V 2,5; Сο 8,5; $,Ρ не бοлее 0,03, Ρе -οсτальнοе загρужали в κοяτейнеρ. Κοнτейяеρ имееτ циамеτρ 300мм и высοτу 700мм..Пοροшοκ уллοτяялл вибρаπией лρи а'мπ- жτуце Ιмм и часτοτе κοлебаяий 50гц в τечение 3 мия. Заτем κοнτейнеρ с ποροжοм ваκуумиροвали цο сοзца- ния цавлеяия 5.10~2 ρΤ.Сτ. с οцяοвρемеяяы;~.ι ποцъемοм τемπеρаτуρы цο Ι220°С, выцеρживали πρи эτοй τемπеρаτуρе - 12 - в τечение 2 час и οχлажцали цο τемπеρаτуρы 20°С. Пοс- ле цοсτижения τемπеρаτуρы 20°С κοнτейяеρ геρмеτизиρο- Εаж и заτем яагρеваж цο τемπеρаτуρы ΙΙ30°С, ποсле чегο ποцвеρгаж эκсτρузии яа πρессе усилием 6300т. 5 Были ποлучеяы πρуτκи (цшшяцρичес'κие сτеρжни) циамеτ- ροм 100мм.There is an interesting technical experience, comprising: β Ι,, $ £, more than 0.4; Cγ 3.6; ι ^ 9.6; Μο _, 3; V 2.5; Cο 8.5; $, Ρ no more than 0.03, the rest of the rest were loaded in the karatein. Κοnτeyyaeρ imeeτ tsiameτρ 300mm vysοτu 700mm..Pοροshοκ ullοτyayall vibρaπiey lρi a 'mπ- zhτutse Ιmm and chasτοτe κοlebayay 50Hz in 3 τechenie mia. Zaτem κοnτeyneρ with ποροzhοm vaκuumiροvali tsο sοztsa- Nia tsavleyaiya 5.10 ~ 2 ρ Τ. C τ. with full temperature; ~ .ι with a total temperature of 20220 ° С, they were cut out at this temperature - 12 - for 2 hours and cooled at a temperature of 20 ° C. After a temperature of 20 ° C is achieved, the pressure is turned on and then the temperature of the temperature is 30 ° C, after an increase of 63 voltages. 5 were ποlucheyay πρuτκi (tsshshyatsρiches' κie sτeρzhni) tsiameτ- ροm 100mm.
Пοлученяые οπисаняым выше сποсοбοм меτалжчесκие πρуτκи ποдвеρгаж οτжигу πρи τемπеρаτуρе ,850°С в τе- чение 4 часοв с ποслецующим οχлажцеяием цο 500°С в 10 πечи сο сκοροсτью οχлажцеяия яе бοлее 20 гρац С/час. Дальяейшее οχлажцеяие προвοдили яа вοзцуχе. Ρежу- щий иясτρумеяτ из лοлучеянοгο меτалла ποцвеρгаж τеρ- мοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι230°С и τρеχκρаτнοм οτπусκе πρи τемπеρаτуρе 540°С с выцеρжκοй 15 в τечение I часа.Obtained by the above description, it is necessary to lower the temperature of the burner by burning it at a temperature of 850 ° C for 4 hours at a total temperature of 500 ° C. Further humiliation was made by them. Standing and running out of the metal can be cleaned by tempering at a temperature of 15230 ° C and a short circuit at a temperature of 15 ° C.
Пοсле πρивецеяяοй τеρмοοбρабοτκи οπρецеляж τаκие меχаяичесκие ποκазаτеж, κаκ τвеρцοсτь πο Ροκвеллу, προчяοсτь яа изгиб, уцаρная вязκοсτь.Pοsle πρivetseyayaοy τeρmοοbρabοτκi οπρetselyazh τaκie IU χ ayaichesκie ποκazaτezh, κaκ τveρtsοsτ πο Ροκvellu, προchyaοsτ Ra bending utsaρnaya vyazκοsτ.
Пοлученные ρезульτаτы исπыτаний πρивецены ниже.The test results are shown below.
20 Τвеρцοсτь,Щ\.. ' 6720 Τveρtsοsτ, G \ .. '67
Пροчяοсτь на изгиб, κГ/мм2 270Bending capacity, kg / mm 2 270
Уцаρная вязκοсτь, κГм 1,5.Variable viscosity, kg 1.5.
Пρимеρ 7. см8 Approx. 7. cm 8
Сποсοб изгοτοвлеяия изцелии из ποροжοв инсτρу- 25 меяτальныχ сτалей, сοгласнο изοбρеτению, οсущесτвляж слеπующим οбρазοм.The method of production of healing from natural resources of 25 metal steel, according to the invention, is provided by the following process.
Пοροшοκ инсτρуменτальнοй сτаж, сοцеρжащий в $: С 1, 3; ЗС г яе бοлее 0,4; Сг 4,5; Ιл/ 12,5; Μο 3,4; V 1,8; Сο 8,5; Ъ, Ρ яе бοлее 0,03, Ρе 30 οсτальяοе загρужаж в κοнτейяеρ. Κοнτейнеρ имееτ циа- меτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτняли вибρациеи πρи амπжτуце Ιмм и часτοτе κοлебаяий 50гц в τечеяие 3 мин.A useful technical experience, worth $: C 1, 3; ZS geye more than 0.4; Cr 4.5; Ιl / 12.5; Μο 3.4; V 1.8; Cο 8.5; Kommersant, more than 0.03, more than 30 other heavy loads in the country. The counter has a diameter of 300mm and a height of 700mm. The error was compounded by vibrations in the case of the Umm and frequency of 50 Hz for 3 minutes.
Заτем κοнτейнеρ с ποροжοм ваκуумиροвали цο сοзца-Then, with it, the vacuum was evacuated.
35 яия цавления 5.10~~2мм ρτ.сτ. с οцяοвρемевяым ποцъемοм τемπеρаτуρы. цο Ι270°С, выцеρживаж πρи эτοй τемπеρаτуρ35 Outputs 5.10 ~ ~ 2 mm ρτ.St. with a full range of temperature. Ι270 ° С, cut-off and this temperature
ΟУ.ΡΙΟU.ΡΙ
.Α> νГιγΟ.Α> νГιγΟ
^ Л - 13 - в τечение I часа и οχлажцали цο τемπеρаτуρы 20°С. Пοс- ле цοсτижеяия τемπеρаτуρы 20°С κοяτейяеρ геρмеτизиρο- важ,заτем нагρевали цο τемπеρаτуρы ΙΙ50°С и ποцвеρга- • ж эκсτρузии яа πρессе усилием 6300т. Быж ποлучеяы. 5 πρуτκи (цилинцρичесκие στеρжни) циамеτροм 100мм.^ L - 13 - during the course of I hour and cooled at a temperature of 20 ° С. After a temperature of 20 ° C is reached, the pressure is important, and then heated at a temperature of °50 ° C and a process • of 6300. It’s better. 5 accessories (cylindrical cores) with a diameter of 100 mm.
Пοлученные οπисаяным выше слοσοбοм πρуτκи ποцвеρга- ж οτжигу πρи τемπеρаτуρе 850°С в τечеяие 4 чаσοв σ ποαлецующим οχлажцеяием цο 500°С в πечи σο σκοροοτью οχлажцеяия яе бοлее 20 гρац С/час. 10 Дальяейшее οχлажцеяие προвοцилοсь яа вοзцуχе. Ρе- жущий иясτρуменτ из ποлучеяяοгο меτалла ποцвеρгаж τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι240°С и τρеχκρаτнοга οτπусκе πρи τемπеρаτуρе 560°С с выдеρжκοй в τечение I часа. 15 Пοсле πρиведеняοй τеρмοοбρабοτκи οлρецеляли τаκие меχаяичесκие ποκазετели, κаκ τвеρдοсτь πο Ροκвеллу, προчнοсτь яа изгиб, уцаρяая вязκοсτь.Received the above described condition for the process of burning off at a temperature of 850 ° C for 4 hours with a completely freezing temperature of at least 20 ° C. 10 The further humiliation was greatly increased. Burning material from the obtained metal is removed by tempering at a temperature of 40240 ° С and is free from a short circuit. 15 After the process has been carried out, the specimens are mea- sured in such a way that they are free from bending and shortening.
Пοлз^чеяные ρезульτаτы исπыτаний πρиведены яиже.The results obtained from the tests are presented below.
Τвеρдοсτь, ΗΡС .68Hope, ΗΡS .68
20 Пροчнοсτь яа изгиб, κГмм2 24020 Pροchnοsτ Ra bending κGmm 2240
Удаρная вязκοеτь, ,1,Impact viscosity,, 1,
Пρимеρ 8. см Approx. 8. cm
Сποсοб йзгοτοвлеяия изделий из ποροжοв инсτρумея- τальяыχ сτалей, сοглаσяο изοбρеτеяию, οσущеατвляж σле- 25 дуюιщш οбρазοм.The method of yielding products from industrial tools is the Talya steel, agreed to the invention, there is a substantial loss of heat after 25 blowing.
Пοροшοκ ияστρуменτальнοй сτаж,сοдеρжащий в $: С 1,1 5ϊ,Μηве бοлее 0,4; Сг 3,8; И ΙΙ,Ъ; Μο 2,8; ϊ//,2; Сο ,Ь; 3,Ρ яе бοлее 0,03, Ρе -οсτальяοе загρужа- ж в κοяτейнеρ. Κοяτейнеρ имееτ диамеτρ 300мм и высο- 30 τу 700мм. Пοροшοκ уπлοτняж вибρаπией πρи амπжτуце I мм и чаοτοτе κοлебаяий 50гц в τечеяие-3 мин.Good experience: $ 1.1: From 1.1 5Μ, more than 0.4; Cr 3.8; And ΙΙ, b; Μο 2.8; ϊ //, 2; Cο, b; 3, 0,0 over 0.03; It has a diameter of 300mm and a height of 30 to 700mm. There was a slight loss of vibration with an amplitude of 1 mm and a frequency of 50 Hz for 3 minutes.
Заτем κοяτейяеρ σ ποροшκοм ваκуумиροваж цο σοзца- ния цавлеяия 5.Ι0""2 мм ρτ.οτ. σ οцнοвρемеяяым ποцъемοм τемπеρаτуρы цο Ι270°С, выцеρживаж πρи эτοй τемπеρаτуρе 35 в τечение 1,5 чаοа и οχлажцаж цο τемπеρаτуρы 20°С. - 14 - Пοοле цοστижеяия τемπеρаτуρы 20°С κοнτейнеρ геρмеτизи- ροвали, заτем нагρеваж цο τемπеρаτуρы ΙΙ50°С и ποц- веρгаж эκοτρузии на πρеσσе уοилием 6300т.Then, at a reasonable price, you need to save 5. 5. 0 "" 2 mm ρτ.οτ. σ temperature-controlled at a temperature of 70270 ° С, cut off at this temperature 35 for 1.5 hours and temperature-controlled at a temperature of 20 ° С. - 14 - After a temperature of 20 ° C, the temperature was turned on, then the temperature of the temperature was °50 ° C and the temperature was switched off at 63 ° C.
Были ποлучеяы πρуτκи (цилинцρичеοκие στеρжни) циа- 5 меτροм 100мм.There were other accessories (cylindrical cables) with a diameter of 5 meters 100 mm.
Пοлученные οπиοанным выше сποсοбοм меτалличесκие πρуτκи ποцвеρгали οτжигу πρи τемπеρаτуρе 850°С в τе- чение 4 часοв с ποοлецующим οχлажцеяием цο 500°С в πечи сο сκοροστью οχлажцеяия яе бοлее 20 гρацС/чаσ.Received the above described method, the metallic process was fired and burned at a temperature of 850 ° C for 4 hours and was completely cooled for 500 ° C.
10 Дальяейшее οχлажцеяие προизвοцилοсь яа вοзцуχе. Ρежущии иясτρуменτ из ποлучеяяοгο меτалла ποцвеρгаж τеρмοοбρабοτκе луτем заκалκи πρи τемπеρаτуρе Ι240°С и τρеχκρаτнοм οτπусκе πρи τемπеρаτуρе 560°С с выцеρж- κοй в τечение I часа. 5 Пοсле πρивецеянοй τеρмοοбρабοτκи οπρецеляли τаκие меχаничесκие ποκазаτеж, κаκ τвеρцοсτь πο Ροκвеллу, προчяοсτь на изгиб, уцаρяая вязκοсτь.10 Further humiliation was made to grow. Residual material from the obtained metal is used to process heat at a temperature of 40240 ° C and is at a constant temperature of 60 ° C. 5 Pοsle πρivetseyanοy τeρmοοbρabοτκi οπρetselyali τaκie meχanichesκie ποκazaτezh, κaκ τveρtsοsτ πο Ροκvellu, προchyaοsτ bending utsaρyaaya vyazκοsτ.
. Пοлучеяяые ρезульτаτы исшτаний лρивецены ниже. Τвеρцοсτъ, ШС 68. The resulting results from the tests are lower. Τ turn, ШС 68
20 Пροчнοсτь на изгиб,κГ/мм2 25020 Reference to bending, kg / mm 2 250
Уцаρная вязκοсτь, ^ * 1,2.Fine viscosity, ^ * 1.2.
Пρимеρ 9. см Approx. 9. cm
Слοсοб изгοτοвления изцелий из ποροжοΕ иясτρумея- τальныχ сτалеи,сοглаσяο изοбρеτеяию, οсущеστвляжThe case for the manufacture of heal from natural and mineral steels, agreed to the invention, exist
25 σлецующим οбρазοм.25 a great deal.
Пοροшοκ инсτρуменτалБнοй сτаж, сοцеρжащей в $:A useful tooltip, worth $:
С 1, 3; Зϊ,Μπ яе бοлее 0,4; Сг 4,5; И 12,5;C 1, 3; Зϊ, Μπ is more than 0.4; Cr 4.5; And 12.5;
Μο ЗΑ; I/ 2,4; Сο 8, 5; 3,Ρ не бοлее 0,03, Ρе -οс- τалънοе, загρужаж в κοнτейнеρ. Κοяτейяеρ πмееτ циамеτρΜο ЗΑ; I / 2.4; Cο 8, 5; 3, Ρ no more than 0.03; The operator has a tsametr
30 300мм и высοτу 7ϋ0мм. Пοροшοκ уπлοτняж вибρациеи πρи амπжτуце Ιмм и часτοτе κοлебаний 50гц в τечеяие - Змин.30 300mm and a height of 7ϋ0mm. Because of the improvement of vibration and amplitude of the Umm and the frequency of oscillations of 50Hz in current - Zmin.
. Заτем κοнτейнеρ с ποροжοм ваκуумиροваж цο сοзца- ния цавлеяия δ.ДП^мм ρτ.сτ. с οцяοвρеменным ποцъемοм 35 τемπеρаτуρы цο Ι270°с , выцеρживаж πρи эτοй τемπеρаτу- ρе в τечение 2 час . и οχлажцаж цο τемπеρаτуρы 20°С.. Then, with the end of the vacancy, the process of deliberation δ. D P ^ mm ρτ.st. With a total temperature of 35 ° C, the temperature is 70270 ° C, cut off and this temperature for 2 hours. and coolant at a temperature of 20 ° C.
ΟΓДΡΙ 5^?ΝΑΤ10^! - 15 - Пοσле цοστижеяия τемπеρаτуρы 20°С κοяτейяеρ геρмеτи- зиροваж, заτем яагρеваж цο τемπеρаτуρн ΙΙ50°С и ποцвеρгали эκστρузии яа πρеασе усилием 6300 τ. Быж ποлучены πρуτκи (цилияцρичеσκие- сτеρжни) циамеτροм 100мм.ΟΓДΡΙ 5 ^? ΝΑΤ10 ^! - 15 - After a temperature of 20 ° C is reached, pressurize it, then re-energize it at 50 ° C and increase the voltage of 63 ° C. We have received the leads (cilia-core) with a diameter of 100 mm.
Пοлученные οπисаняым выше сποсοбοм меτалжчесκие πρуτκи ποцвеρгаж οτжигу πρи τемπеρаτуρе 850°С в τе- чеяие 4 часοв с ποслецующим οχлажцеяием цο 500°С в πечи сο сκοροсτью οχлажцеяия яе бοлее 20 гρацС/час. Дальнейшее οχлажцеяие προвοцилοсь яа вοзцуχе. Ρе- жущий иясτρуменτ из ποлучеяяοгο меτалла ποцзеρгаж τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι240°С и τρеχκρаτяοм οτπусκе πρи τемлеρаτуρе 560°С с выцеρжκοй в τечение I часа. Пοсле προвецеяяοй τеρмοοбρабοτκи οπρецеляж τаκие меχаяичесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвеллу, προчяοστь яа изгиб, уцаρяая вязκοστь.Obtained by the above description of the method of the metal fusing process with burning at a temperature of 850 ° C for 4 hours with a completely freezing temperature of up to 20 ° C. Further fainting became apparent. The main fuse is from the obtained metal and is protected by tempering at a temperature of 5240 ° C and a short circuit at a constant temperature of 5 ° C. After the conversion process, the target is such a measure as it is, a bend, an elastic bend.
Пοлученные ρезульτаτы иσπыτаяии πρивецеяы яиже. Τвеρцοοτь, И/?С 68 Пροчяοοτь яа изгиб, κг/мм2 260The results obtained and the results obtained are lower. BETTER, AND /? C 68 Possibly bend, kg / mm 2 260
Уцаρная вязκοστь, ^Ц—• * .1,2.Variable viscosity, ^ C— • * .1,2.
Пρимеρ 10. СΜ Example 10. СΜ
Сποοοб изгοτοвления изцелий из ποροжοв инστρумея- τальяыχ сτалей, сοгласяο изοбρеτеяию, οсущеστвляж αле- цующим οбρазοм.The method of producing heal from industrial products in Italy ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Пοροшοκ инστρуменτальнοй στаж, сοцеρжашии в $: 6 1,0 8С,Μ/7 е бοлее 0,4; Сг> 3,9; Ιл/ 6 , 0; Μ'ο 4,8; V 1,7; Сο _,8 ; 3, Ρ ае бοлее 0,03, Ρβ- -οοτальяοе, загρужали в κοнτейяеρ. Κοяτейяеρ имееτ циамеτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτяяли вибρацией πρи амπли- τуце Ιмм и часτοτе κοлебаний 50гц в τечение Змия.The incidental psychological experience, a combination of $: 6 1.0 8С, Μ / 7 more than 0.4; Cr>3.9; Ιл / 6, 0; Μ ' ο 4.8; V 1.7; Сο _, 8; 3, Ρ more than 0.03, Ρβ- -οοτальяοο,,,,,, downloaded at the end. It has a diameter of 300mm and a height of 700mm. The error was compensated by vibration and amplitude of Ι mm and frequency of oscillations of 50 Hz during the course of the Serpent.
Заτем κοяτейяеρ с ποροжοм ваκуумиροвали цο сοзца- яия цавлеяия 5.10~2 м ρτ.στ. с οцнοвρемеяяым ποцъемοм τемπеρаτуρы цο ΙΙ70°С, выцеρживаж πρи эτοй τемπеρаτуρе в τечеяие I часа , геρмеτизиροвали и οχлажцаж цο τем- πеρаτуρы ΙΙ30°С. Пοсле цοοτижеяия τемπеρаτуρы ΙΙ30°С - 16 - κοнτейяеρ ποцвеρгаж эκστρузии яа πρеασе уσижемThen, with the help of the vacuums, there was a vacancy of the 5.10 ~ 2 m ρτ.στ. with a temperature of ΙΙ70 ° C, cut off at this temperature for 1 hour, we also sealed and cooled it. After the temperature ΙΙ30 ° С - 16 - konteyeyr πpotsverazhage ekστρuzii ya πρеασе we will reduce
6300 τ.6300 τ.
Быж ποлучены πρуτκи (цижяцρичеσκие οτеρжяи) жамеτροм 100мм. Пοлучеяяые οπиσаяяым выше σποοοбοм меτалжчеοκие πρуτκи ποцвеρгаж οτжигу πρи τемπеρаτуρе 850°С в τе- чение 4 чаσοв σ ποσлецующим οχлажцением цο 500°С в πечи σο σκοροοτью яе бοлее 20 гρацС/чаσ.We have received a pair of pins (cigar-cuts) with a 100mm jack. Obtained at a temperature above σποοοουουουеο mυѕt thе цοmе fuse аnρ fuse іn thе temperature οf 850 ° C οf 4 hours οο οο οο οο οο whісh іѕ tοο 20 ° οο tο οο °ο tο οο 500 °.
Дальяейшее οχлажцеяие προвοцилοσь яа вοзцуχе. Ρе- жущий иясτρумеяτ из ποлучеяяοгο меτалла ποдвеρгаж τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι220°С и τρеχκρаτяοм οτπусκе πρи τемπеρаτуρе 540°С с выцеρж- κοй в τечеяие I часа.Further humility was made possible. It does not need to be removed from the obtained metal by bending it through tempering at a temperature of 20220 ° C and cutting off the temperature.
Пοсле προвецеянοй τеρмοοбρабοτκи οπρецеляж τаκие меχаничесκие ποκазаτеж, κаκ τвеρцοсτь πο Ροκвеллу, προчнοсτь яа изгиб, уцаρяая вязκοсτь.Pοsle προvetseyanοy τeρmοοbρabοτκi οπρetselyazh τaκie meχanichesκie ποκazaτezh, κaκ τveρtsοsτ πο Ροκvellu, προchnοsτ Ra bending utsaρyaaya vyazκοsτ.
Пοлученяые ρезульτаτы исπыτаяий πρивецеяы яиже. 68 350 2,5.
Figure imgf000018_0001
The results obtained from tests are lower. 68 350 2.5.
Figure imgf000018_0001
Сποσοб изгοτοвлеяия изцелий из ποροжοв ияστρу- меяτальныχ στалей, σοглаοяο изοбρеτеяию, οсущесτвляж слецующим οбρазοм. Пοροшοκ иясτρумеяτальяοй сτаж, сοцеρжащии в $:The method of production of heal products from industrial products, steel and metal products, which is caused by slitting. Shown in the past years, totaling $:
С 1Α\ Зι, т бοлее 0,4; Οг* 4,5; / 12,5; Μ 4:,5; V 3,0; Сο 11,0 ; 3,р яе бοлее 0,03, Ρе - οсτальяοе, загρужали в κοяτейяеρ. Κοяτейяеρ имееτ циа- меτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτяяж вибρацией πρи амπлиτуце Ιмм и часτοτе- κοлебаяий в 50гц в τече- яие 3 мия.C 1Α \ ι, t> 0.4; Οg * 4.5; / 12.5; Μ 4:, 5; V 3.0; Cο 11.0; 3, more than 0.03, - - τ алья алья,,,,, they were loaded into the warehouse. It has a diameter of 300mm and a height of 700mm. Because of the ease of vibration and the amplitude of mm and a frequency of 50 Hz for 3 missions.
Заτем κοнτейяеρ с ποροжοм ваκуумиροваж цο σοзца- яия цавлеяия 5.10~2мм ρτ.στ. σ οцнοвρемеяяым ποцъемοм τемπеρаτуρы цο Ι270°С, выцеρживали πρи эτοй τемπеρаτуρ в τечеяие I чаοа, геρмеτизиροваж и οχлажцаж цο τем- πеρаτуρы ΙΙ50°С. Пοσле цοστижеяия τемπеρаτуρы ΙΙ50°С - 17 - κοнτейнеρ ποдзеρгали эκсτρузии на πρессе усялием 6300т. Были ποлучеяы πρуτκи (щлиндρичесκие сτеρжни) диамеτροм 100 мм.Then, with the end of the vacuum, the result is 5.10 ~ 2 mm ρτ.στ. σ of the whole temperature range of 70270 ° С, was cut out at this temperature during the course of the first time, the pressure and the cooling circuit are in the range of 50 ° C. After a temperature of ΙΙ50 ° С - 17 - they were able to recover from the extrusion process with a 6300t gravel. There were other accessories (shlindricheskie rod) with a diameter of 100 mm.
Пοлученные οιшсаяяым выше слοсοбοм меτалличесκче лρуτκи дοдвеρгали οτжигу лρи τемπеρаτзгρе 850°С в τече- ние 4 часοв с ποследующим οχлавдеяием дο 500°С з πечи сο сκοροсτью οχлаццеяяя не бοлее 20 гρадС/час.Pοluchennye οιshsayayaym above slοsοbοm meτallichesκche lρuτκi dοdveρgali οτzhigu lρi τemπeρaτz g ρe 850 ° C of 4 τeche- chasοv with ποsleduyuschim οχlavdeyaiem dο 500 ° C of πechi sο sκοροsτyu οχlatstseyayaya not bοlee gρadS 20 / hour.
Далънейшее οχлаждение προизвοдилοсь на вοздуχе. Ρежущий иκсτρуменτ из яοлучеянοгο меτалла ποдзеρгали τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι240°С и τρеχκρаτнοм οτπусκе πρи τемπеρаτуρе 560°С с выдеρж- κοй в τеченяе I часа.Further cooling was carried out on the air. Burning material from a non-ferrous metal must be terminated by tempering at a temperature of 40240 ° C and is at a constant temperature of 5 ° C.
Пοсле προведеннοй τеρмο'οбρабοτκи οлρеделяля τаκие ыеχанячесκие ποκазаτели, κаκ τвеρдοсτь лο Ροκвеллу, лροчнοсτь на язгиб, удаρная вязκοсτь.After the introduction of the process , it is necessary to divide such indicators, as it should be easy to handle, bend to bend, impact binder.
Пοлученные ρезульτаτы исπыτаяий лρиведены яиже. 69 300 1,6.
Figure imgf000019_0001
The obtained test results are presented below. 69,300 1.6.
Figure imgf000019_0001
Сποсοб изгοτοвленπя изделий из лοροшκοв инсτρу- менτальяыχ сτалей, сοгласнο πзοбρеτеяию, οсущеοτзляли следующим οбρазοм.The method of manufacturing products from simple steel tools, according to the manufacturing process, was carried out by the following method.
Пοροшοκ инсτρуменτальнοй сτали, сοдеρжащий в : С 1,0; ЗС, Л//7 не бοлее 0,4; Сг 3,0; I 8,5;Tool steel grade, containing: C 1.0; ZS, L // 7 no more than 0,4; Cr 3.0; I 8.5;
Μс 3,8; I/ 2Д; Сο 7,5; 3 Ρ не бοлее 0,03; Ρе - οсτальнοе, загρужалπ в κοнτейнеρ. Κοнτейнеρ ямееτ диа- меτρ 300 ш и высοτу 700 мм. Пοροшοκ уπлοτняж вибρа- πией лρи амлляτуде I мм и часτοτе κοлебаний 50 гц в τе- чение 3 мин.
Figure imgf000019_0002
κοяτеκнеο с дοροшκοгл ваκуумяροвали дο сοзда- яяя дазленϊ'ϊя 5-10"" мм ρτ.сτ. с οднοвρеменным ποдъемοм τемπеρаτуρы дο Ι220°С выдеρжζвали лρи эτοй τемπеρаτуρе в τечение I часа, геρмеτязяροвали я οχлаццали дο τем- πеρаτуρы ΙΙ30°С. Пοсле дοсτижеяяя τемπеρаτуρы ΙΙ30°С κοяτейнеρ ποдвеρгали эκсτρузии на лρессе усилием-6300 τ. - 18 - • Εыли ποлучеяы πρуτκи (цилинцρичесκие сτеρжни) циамеτ- ροм 100мм.Μc 3.8; I / 2D; Cο 7.5; 3 Ρ no more than 0.03; He - the rest, downloaded on-line. It has a diameter of 300 sh and a height of 700 mm. The loss of vibration by the amplitude of 1 mm and the frequency of oscillations of 50 Hz during 3 min.
Figure imgf000019_0002
On the other hand, you got a good 5-10 "" mm ρτ.st. with a simultaneous temperature rise of up to Ι220 ° С, they were isolated for this temperature for 1 hour, I was charged for 30 °. After reaching a temperature of ΙΙ30 ° C, they eased the extrusions to the area with a force of 6300 tons. - 18 - • Acquired handles (cylindrical pieces) with a diameter of 100mm.
Пοлученные οπисанным выше сποсοбοм меτалличесκие πρуτκи ποдвеρгали οτжигу πρи τемπеρаτуρе 850°С в τече- ние 4 часοв с ποслецующим οχлажцеяием не бοлее 20 гρацС/час.Received by the method described above, the metal processors were fired at 850 ° C for 4 hours with a flicker less than 20 hours.
Дальяейшее οχлажцение προизвοдилοсь на вοздуχе. Ρежущий инсτρуменτ из ποлученнοгο меτалла ποцвеρгали τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι230°С и τρеχκρаτяοм οτπусκе πρи τемπеρаτуρе 530°С с выцеρж- κοй в τечение I часа.Further cooling was carried out on the air. The burning tool from the metal obtained has been thinned out by tempering at a temperature of 30230 ° C and is free from loss of heat.
Пοсле προвеценнοй τеρмοοбρабοτκи οπρецеляли τаκие меχаничесκие ποκазэτели, κаκ τвеρцοсτь πο Ροκвеллу, προчнοсτь на изгиб, уцаρная вязκοсτь. Пοлученные ρезульτаτы исπыτаний πρивецеяы яиже. 67 320 .2,0.
Figure imgf000020_0001
Сποсοб изгοτοвления изцелий из ποροшκοв инсτρу- меяτальяыχ сτалей, сοгласнο изοбρеτению, οсущесτвляли слецующим οбρазοм.After an important evaluation process, such mechanical indicators were aimed at, just like a bending curve, a sharp bend. The obtained test results are lower. 67 320 .2.0.
Figure imgf000020_0001
The method of making healings from the utilities of the steel, according to the invention, was carried out by the slitting process.
Пοροшοκ инсτρуменτальнοй сτали, сοцеρжащий в %: С 1,4; ЗС,Μη не Οοлее 0,4; Сτ> 4,5 12,5; Μο 3,5; V 3,5; Сο 11,0; 8, Ρ не бοлее 0,03^ λ - οсτальнοе. загρужали в κοяτейяеρ. Κοнτейнеρ имееτ циамеτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτняли виб- ρацией πρи амшшτуде Ιмм и часτοτе κοлебаний 50гц в τечение 3 мин. Заτем κοяτейне|) с ποροшκοм ваκуумиροвали цο сοзца- яия цавления 5.10~^мм ρτ.сτ. с οцнοвρеменным ποцъемοм τемπеρаτуρы цο Ι220°С, выцеρζивали πρи эτοй τемπеρаτу- ρе в τечение I часа и οχлажцали цο τемπеρаτуρы ΙΙ50θс Пοсле цοсτижения τемπеρаτуρы ΙΙ50°С κοнτейнеρ геρмеτи- зиροвали и ποцΕеρгали эκсτρузии на πρессе усилием 6300 __\ш ποлучеяы πρуτκи (цилинцρичесκие сτеρжни) диамеτρο - 19 - 100мм.The growth of tool steel, which is in%: C 1.4; ЗС, Μ η not more than 0.4; Ct> 4.5 12.5; Μο 3.5; V 3.5; Cο 11.0; 8, Ρ no more than 0.03 ^ λ - the rest. loaded in koyateyeyr. The counter has a diameter of 300mm and a height of 700mm. The accident was strengthened by vibration at a distance of Ι mm and a frequency of 50 Hz for 3 minutes. Then, at last |) with the vacuum, the results of the 5.10 ~ ^ mm ρτ.st. with οtsnοvρemennym ποtsemοm τemπeρaτuρy tsο Ι220 ° C vytseρζivali πρi eτοy τemπeρaτu- ρe in τechenie I hour and οχlazhtsali tsο τemπeρaτuρy ΙΙ50θs Pοsle tsοsτizheniya τemπeρaτuρy ΙΙ50 ° C κοnτeyneρ geρmeτi- ziροvali and ποtsΕeρgali eκsτρuzii force on πρesse 6300 __ \ w ποlucheyay πρuτκi (tsilintsρichesκie sτeρzhni) diameter - 19 - 100mm.
' Пοлученяые οπисаняым выше сποсοбοм элеκτρичесκие πρуτκи ποцвеρгали οτжигу πρи τемπеρаτуρе 850°С в τе- чеяие 4 часοв с ποслецующим οχлажцеяием цο 500°С в 5 πечи сο сκοροсτью οχлажцения не бοяее 20 гρац С/час. Дальяейшее οχлажцение προизвοцилοсь яа вοзцуχе. Ρежущий иясτρумеяτ из ποлучеянοгο меτалла ποцвеρ- гали τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι240°С и τρеχκρаτяοм οτπусκе πρи τемπеρаτуρе 560°С с 10 выцеρжκοй в τечеяие I часа. '' The above described electrical process has been fired at a temperature of 850 ° C for 4 hours and has been turned on for a total of 500 hours. Dalian οχlazhtsenie προizvοtsilοs Ra vοztsu χ e. Ρezhuschy iyasτρumeyaτ of ποlucheyanοgο meτalla ποtsveρ- gall τeρmοοbρabοτκe πuτem zaκalκi πρi τemπeρaτuρe Ι240 ° C and τρeχκρaτyaοm οτπusκe πρi τemπeρaτuρe 560 ° C in 10 vytseρzhκοy τecheyaie I hour.
Пοсле προвецеяяοй τеρмοοбρабοτκи οπρецеляли τаκле меχаяичесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвеллу, ' προчнοсτь яа изгиб, уцаρяая вязκοсτь. .After the thermal treatment, the parameters were mea- sured, as well as the accuracy of the curve, 'sharp bending'. .
Пοлучеяяые ρезульτаτы исπыτаяии πρивецены яиже.The resulting test results are lower.
15 Τвеρцοсτь, ΗЯС 6915 Success, JS 69
Пροчнοсτь на изгиб,κГ/мм2....300 У.цаρяая вязκοсτь, ^^— 1,8.Reference to bending, kg / mm 2 .... 300 U. tsaraya viscosity, ^^ - 1.8.
Пρимеρ 14 (сρавяиτельяый) Сποсοб изгοτοвлеяия изцелий из ποροшκοв инсτρумен- 20 τальныχ сτалей, οсущесτвляли слецующим οбρазοм.EXAMPLE 14 (comparatively) The method of manufacturing of heals from the tools of 20 steel steels was carried out by the slitting process.
Пοροшοκ иясτρумеяτалъяοй сτали, сοцеρжащий в %: С 1, 0; $£,Μ/7 не бοлее 0,4; Сτ* 3,9; и/ 6,0; Μο 4-, 8 I/ 1,7; Сο 4,8; 3, Ρ яе бοлее 0,03; ^-οсτальяοе, загρужалж в κοнτейяеρ. Κοяτейнеρ имееτ 25 циамеτρ 300мм и высοτу 700мм.There was an increase in steel, which was in%: С 1, 0; $ £, Μ / 7 no more than 0.4; Ct * 3.9; and / 6.0; Μο 4-, 8 I / 1,7; Cο 4.8; 3, е more than 0.03; ^ -ostalyoye, downloaded in the end. The center has 25 diameters of 300mm and a height of 700mm.
Пοροшοκ уπлοτяяли вибρашей πρи амπлиτуце Ιмм и часτοτе κοлебаний 50 гц в τечеяие Змин.The reason for this was that we took advantage of the vibration and amplitude of the Umm and the frequency of the oscillations of 50 Hz during the Zmin.
Заτем κοяτейнеρ с ποροшκοм ваκуумиροвали цο сοзца- ния давлеяия 5.10~2мм ρτ.сτ. с οцяοвρемеяяым ποцъемοм 30 τемπеρаτуρы цο Ι000οС, выцеρживали πρи эτοй τемπеρаτу- ρе в τечеяие I часа и οχлажцали дο τемπеρаτуρы 20°С. Пοсле цοсτижеяия τемπеρаτуρы 2 с κοнτейнеρ геρмеτизи- ροвали, заτем яагρевали цο τемπеρаτуρы ΙΙ30°С и ποцвеρ- гали эκсτρузии на πρессе усилием 6300т. 5 Были ποлучеяы πρуτκи (πилияцρичесκие сτеρжни) циа- меτροм 100мм. - 20 - Пοлученяые οπисаяным выше сποсοбοм меτалличесκие πρуτκи ποцвеρгали οτжигу πρи τемπеρаτуρе 850°С в τече ние 4 часοв с ποслецующим οχлажцением цο 500°С сο сκο ροсτью οχлажцеяия яе бοлее 20 гρац С/гρад. Дальяейшее οχлажцеяие προвοцилοсь на вοзцуχе.Then, with a vacuum, the pressure was reduced by a pressure of 5.10 ~ 2 mm r.c. with a total temperature of 30 С000 ο С, they were cut out at this temperature for 1 hour and cooled to a temperature of 20 ° С. After temperature 2, the heaters were heated and then heated up at a temperature of ΙΙ30 ° C and the process was extruded at 6300 t. 5 There were the best accessories (pilatic stitches) with a diameter of 100mm. - 20 - Obtained by the above described method, the metal switches are fired and burned at a temperature of 850 ° C for 4 hours when the temperature is adjusted to a temperature of 500 ° C. The further humor turned to the effect.
Ρежущий инсτρуменτ из ποлученнοгο меτалла ποцвеρ- гали τеρмοοбρабοτκе луτем заκалκи πρи τемπеρаτуρе Ι220°С и τρеχκρаτнοм οτπусκе πρи τемπеρаτуρе 540°С с выцеρжκοй в τечение I часа. Пοсле προвеценнοй τеρмοοбρабοτκи οπρецеляли τаκие меχаничесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвеллу, προчнοсτь на изгиб, уцаρная вязκοсτь.The burning tool from the obtained metal has been processed in such a way that it is tempered at a temperature of °220 ° C. After an important evaluation process, such mechanical indicators were aimed at, as the resistance to bending, the bending is normal.
Пοлученные ρезульτаτы ^исπыτаяий πρивецены яиже.Pοluchennye ρezulτaτy ^ isπyτayay πρivetseny yaizhe.
Τвеρцοсτь, ΗΚС .. 68 Пροчяοсτь на изгиб, κГ/мм2 200Worliness, ΗΚС .. 68 Particularly bending, kg / mm 2 200
Уцаρная вязκοеτь, ξ - Ι»0.Fine viscosity, ξ - Ι »0.
Τаκим οбρазοм, снижеяие τемπеρаτуρы нагρеваяия ποροшκа меτалла πρи нагρевании вецеτ κ значиτельяοму сяижеяию у ποлучеяныχ изделий προчяοсτь на изгиб. Пρимеρ 15 (сρавяиτельяый)In general, lowering the temperature of the metal increases when it is heated, and when heating it, it is much less important for the product to be bent. Example 15 (s)
Сποсοб изгοτοвлеяия изцелий из ποροшκοв инсτρумен- τальныχ сτалей οсущесτвляли слецующим οбρазοм.The method of producing healings from the use of tool steel was carried out by the following process.
Пοροшοκ иясτρуменτальяοй сτали, сοцеρжащий в %: С ΙЛ;
Figure imgf000022_0001
ве бοлее 0,4; Сг 4,4; 'и/ 7,0; Μο Ъ,3 V 2,1; Сο 5,3; 3 р не бοлее 0,03, Ρе - οсτальнοе, загρужали в κοяτейнеρ . Κοнτейнеρ имееτ циа- меτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτняли вибρаπией πρи амπлиτуце κοлебаний 50 гц в τечение 3 мии.Outgrowth of iasstrumental steel, constituting in%: С ΙЛ;
Figure imgf000022_0001
more than 0.4; Cr 4.4; ' and / 7.0; Μο b, 3 V 2.1; Cο 5.3; 3 p no more than 0.03, but - the rest, they were loaded in the koyteine. The counter has a diameter of 300mm and a height of 700mm. The accident was strengthened by vibration and the amplitude of the oscillations of 50 Hz for 3 missions.
Заτем κοнτейнеρ с ποροшκοм ваκуумиροвали цο сοзца- яия цавлеяия 5.10~2 мм ρτ.сτ. с οцнοвρеменным ποцъемοм τемπеρаτуρы цο Ι300°С, выцеρживаж πρи эτοй τемπеρаτу ρе в τечение I часа и οχлаждали дο τемπеρаτуρы 20°С. Пοсле цοсτижения τемπеρаτуρы 20°с κοнτейнеρ геρмеτи- зиροваж, заτем яагρевали цο τемπеρаτуρы ΙΙ30°с и ποцвеρгаж эκсτρузии яа πρессе усилием 6300 τ. - 21 - Были ποлучены πρуτκи (цилинцρичесκие сτеρжни) циа- меτροм 100мм.Then the end with the vacuum evacuated the coexistence of the 5.10 ~ 2 mm ρτ.st. with a low temperature range of Ι300 ° С, cut out at this temperature for I hour and cool down to a temperature of 20 ° С. After a temperature of 20 ° C is reached, the heat supply is connected, then a temperature of °30 ° C and a color extraction process with a force of 6300 t are heated up. - 21 - Accessories (cylinder posts) with a diameter of 100 mm were obtained.
Пοлученяые οπисаяным выше сποсοбοм меτалличесκие πρуτκи ποцвеρгаж οτжигу πρи τемπеρаτуρе 850°С в τе- чеяие 4 часοв с ποслецующим οχлажцением цο 500°С в πечи сο сκοροсτью οχлажцения не бοлее 20 гρац С/час. • Дальяелшее οχлажцение προизвοцилοсь на вοзцуχе. Ρежущии иясτρумеяτ из ποлученнοгο меτалла ποцвеρ- гаж τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι220°С и τρеχκρаτяοм οτπусκе πρи τемπеρаτуρе 540°С • с выцеρжκοй в τечеяие I часа.Obtained by the above described method, the metal process is fired and burned at a temperature of 850 ° C for 4 hours, with a total cooling off of at least 20 ° C. • Subsequent humidification was carried out as a result. Those who are alive and from the obtained metal process are protected by tempering at a temperature of 5220 ° C and are at a loss of temperature of 5 ° C.
Пοсле προвецеянοй τеρмοοбρабοτκи οπρецеляж τаκяе меχаничесκие ποκазаτеж, κаκ τвеρцοсτь πο Ροκвеллу, προчнοсτь на изгиб, уцаρная вязκοсτь. Ηиже πρивецеяы ρезульτаτы исπыτаний.Pοsle προvetseyanοy τeρmοοbρabοτκi οπρetselyazh τaκyae meχanichesκie ποκazaτezh, κaκ τveρtsοsτ πο Ροκvellu, προchnοsτ bending utsaρnaya vyazκοsτ. Below are the results of the tests.
Τвеρцοсτь, ΗΚС 67ΤΤρρцц,,, ΗΚС 67
Пροчнοсτь на изгиб, κГ/мм2........210Reference to bending, kg / mm 2 ........ 210
Уцаρная зязκοсτь. ϊд.Gracious stiffness. ϊ d.
Τаκим οбρазοм, ποвышение τемπеρаτуρы яагρеваяия ποροшκа меτалла вецеτ κ сяижению у изцелия τвеρцοсτи и προчнοсτи яа изгиб.In general, an increase in the temperature of an aggravated metal is less likely to reduce the healing rate of bending and healing.
Пρимеρ Ιб(сρавниτельный)Example Ιb (comparative)
Сποсοб изгοτοвления изцелий из ποροшκοв инсτρумен- τальяыχ сτалей οсущесτвляж слецующим οбρазοм. Пοροшοκ иясτρуменτальнοй сτаж,сοцеρжащий в %: С .1,0; Зс,Μη яе бοлее 0,4; Сг> 3,9; и ' 6,0; Μο 4,8; I/ 1,7; Сο 4,8; 8, Ρ яе бοлее 0,03, Ρе -οсτальяοе, загρужаж в κοяτейнеρ. Κοяτейяеρ име- еτ циамеτρ 300мм и высοτу 700мм. Пοροшοκ уплοτняж вибρацией πρи амшιиτуце Ιмм и часτοτе κοлебаяий 50гц в τечеяие Змия.The method of making healings from the use of tools for industrial steel is carried out by the slitting process. The historical and historical experience, which is expressed in%: С .1.0; Зс, Μ η is more than 0.4; Cr>3.9; and ' 6.0; Μο 4.8; I / 1.7; Cο 4.8; 8, б more than 0.03,--ο,,,,,,, loading in the country. It has a diameter of 300mm and a height of 700mm. There was a chance to compensate for the vibration and shock of the UHM and often the 50 Hz in the course of the Serpent.
Заτем κοнτейнеρ с ποροшκοм ваκуумиροваж цο сοз- • цаяия давления δ.ΙΟ'^мм ρτ.сτ. с οцяοвρеменным ποдъемοм τемπеρаτуρы цο Ι000οС, выцеρживали πρи эτοи τемπеρаτу- ρе в τечение 2 чаеοв и οχлажцаж цο τемπеρаτуρы 20°с - 22 - Пοсле цοсτижения τемπеρаτуρы 20°С κοяτейяеρ геρмеτи- зиροваж, заτем яагρеваж дο τемπеρаτуρы ΙΙ30°С и ποц- веρгаж эκсτρузии яа πρессе усижем 6300т.Then, with a vacuum, the pressure is • pressure δ.ΙΟ ' ^ mm ρτ.st. with an integral temperature range of Ι000 ο С, we cut out this temperature for 2 hours and cool the temperature of 20 ° С - 22 - After a temperature of 20 ° C has been reached, pressurize the heat supply, then re-heat it at a temperature of 30 ° C and lower the temperature of 63 ° C.
Быж ποлучеяы πρуτκи (цижяцρичесκие сτеρжни) ци- амеτροм 100мм.The quicker connections (cigar wires) are 100 mm long.
Пοлученяые οπисаяным выше сποсοбοм меτалжчесκие πρуτκи ποцвеρгаж οτжигу πρи τемπеρаτуρе 850°С в .τече- ние 4 часοв с ποслецующим οχлажцеяием дο 500°С в πечи сο сκοροсτью' οχлажцеяия яе бοлее 20°Счас. Дальнейшее οχлаждение προизвοдилοсь на вοзцуχе.Pοluchenyaye οπisayanym above sποsοbοm meτalzhchesκie πρuτκi ποtsveρgazh οτzhigu πρi τemπeρaτuρe 850 ° C of 4 .τeche- chasοv with ποsletsuyuschim οχlazhtseyaiem dο 500 ° C πechi sο sκοροsτyu 'οχlazhtseyaiya Re bοlee Wait 20 °. Further cooling was produced.
Ρежущий ияеτρумеяτ из ποлученяοгο меτалла ποцвеρ- гали τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρэτуρе Ι220°С и τρеχκρаτнοм οτπусκе πρи τемπеρаτуρе 540°С с выцеρжκοй в τечеяие οцнοгο'часа. Пοсле προвеценяοй τеρмοοбρабοτκи οπρецеляж τаκие меχаяичесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвеллу, προчнοсτь на изгиб, уцаρяая вязκοсτь.Ρezhuschy iyaeτρumeyaτ of ποluchenyaοgο meτalla ποtsveρ- gall τeρmοοbρabοτκe πuτem zaκalκi πρi τemπeρeτuρe Ι220 ° C and τρeχκρaτnοm οτπusκe πρi τemπeρaτuρe 540 ° C in vytseρzhκοy τecheyaie οtsnοgο 'hours. After an appreciable thermal treatment, the target is such a metric, as it is in the opposite direction, bending is sharp.
Пοлученные ρезульτаτы исπыτаний πρивецены яиже. 68 .210
Figure imgf000024_0001
1,1. аκим ορазοм, сяижение τемπеρаτуρы яагρева ποροш- κа меτалла вецеτ κ сяижению у ποлучеяяοгο изцелия προч нοсτи яа изгиб. ' Пρимеρ 17 (сρавяиτельяый)The obtained test results are lower. 68 .210
Figure imgf000024_0001
1.1. In general, a reduction in the temperature of a jaguar metal is a result of a reduction in the resulting healing due to bending. 'EXAMPLE 17 (comparative)
Сποсοб изгοτοвления изцелии .из ποροшκοв инсτρумен- τальныχ сτалей οсущесτвляж слецующим οбρазοм.The method of making healing. From the use of tool steel is made by the following process.
Пοροшοκ инсτρуменτальяοй сτаж,сοцеρжащий в %: С 1,0; 7 яе οόлее 0,4; С-г 3,9; 6,0; ο ±,8; V 1,7; Сσ 4,8; 8, Ρ яе бοлее 0,03, / -οсτальяοе,загρужаж в κοнτейяеρ. Κοяτейяеρ имееτ даамеτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτяяж вибρа- цией πρи амπжτуце Ιмм и часτοτе κοлебаяий 50гц в τе- чеяие 3 мия. Заτем κοяτейяеρ с ποροшκοм ваκуумиροваж цο сοзца- яия цавлеяия 5.10~2 мм ρτ.сτ.с οцяοвρеменяым ποцъемοм - 23 - τемπеρаτуρы цο Ι300°С, выцеρживаж πρи эτοй τемπеρаτу- ρе в τечение 2 часοв и οχлажцаж цο τемπеρаτуρы 20°С. Пοсле цοсτижения τемπеρаτуρы 20°С κοнτейяеρ геρмеτизи- ροвали, заτем яагρевали цο τемπеρаτуρы ΙΙ30°С и ποцΕеρ- гаж эκсτρузии яа πρессе усижем 6300т.The useful experience gained in%: С 1,0; 7 more than 0.4; Cg 3.9; 6.0; ο ±, 8; V 1.7; Cσ 4.8; 8, б more than 0.03, / -against, loading in konteyeyer. It has a diameter of 300mm and a height of 700mm. Because of the ease of vibration and the amplitude of Umm and frequency of 50Hz for 3 mission. Then, with an empty vacuums, the result is 5.10 ~ 2 mm long with an unchanged volume. - 23 - temperature is Ι300 ° С, cut off at this temperature for 2 hours and coolant is at the temperature of 20 ° С. After a temperature of 20 ° C is reached, the heaters are heated, then the temperature of ΙΙ30 ° C is heated and the pressure is removed from the process. We reduce it to 63 ° C.
Быж ποлучеяы πρуτκи (цижядρичесκие сτеρжяи) диа- меτροм 100мм.The quicker leads (cir- cuit cables) are 100 mm in diameter.
Пοлучеяяые οπисаяяым выше сποсοбοм меτалжчесκие πρуτκи ποцвеρгаж οτжигу πρи τемπеρаτуρе 850°С в τече- яие 4 часοв С ποслецующим 'οχлажцением цο 500°С в πечи сο сκοροсτью οχлажцения не бοлее 20°С/час.Obtained by the above described method is a small loss of heat from burning at a temperature of 850 ° C for 4 hours, with a total temperature of 20 ° C.
Дальяейшее οχлажцение προвοцилοсь на вοзцуχе.Subsequent relaxation was encouraged.
Ρежущии иясτρумеяτ из ποлученнοгο меτалла ποцвеρ- гаж τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι220°С, и τρеχκρаτнοм οτπусκе πρи τемπеρаτусе 540°С с выцеρжκοй в τечение οцяοгο часа.Those who are living and working from the obtained metal process are protected by tempering at a temperature of 20220 ° C, and they are connected to a short circuit.
Пοеле προвеценяοй τеρмοοбρабοτκи οπρецеляж τаκие меχаяичесκие ποκазаτели, κаκ τве.ρцοсτь πο Ροκвеллу, προчнοсτь на изгиб, уцаρная вязκοсτь. Пοлучеяяые ρезульτаτы исπыτаяий πρивецены яиже.Beyond the great value of the process, the target is such a good indicator as it is, the bend is tight and the bond is tight. The obtained test results are lower.
Τвеρцοсτь, Η?С 67Τ? BEST? С? C 67
Пροчнοсτь на изгиб, κГ/мм2 220Reference to bending, kg / mm 2 220
Уцаρяая вязκοсτь, ^Д^* •• 1,2.Improving viscosity, ^ Д ^ * •• 1.2.
Τаκим οбρазοм, ποвышение τемπеρаτуρы нагρева ποροшκа меτалла вецеτ κ снижению, у ποлучаемοгο изцелия τвеρцοсτи и προчнοсτи на изгиб. Пρимеρ Ιδ(сρавяиτельяый)In general, an increase in the temperature of the heating metal is much less, in the case of better healing of bumps and resistance to bending. Example Ιδ (comparably)
Сποсοб изгοτοвления изцелий из ποροшκοв 'иясτρумея- τальяыχ сτалей οсущесτвляж слецующим οбρазοм. Пρροшοκ иясτρуменτальнοй сτаж,сοцеρжадщй в %: С Ι, Г,&,Μ/7ве бοлее 0,4; Сτ 4,4; И 7,0; Л/ο 5,3; V 2,1; Сο 5,3; 3, Ρ яе бοлее 0,03, Ρе -οсτальяοе, загρужаж в κοяτейнеρ. Κοнτейяеρ имееτ циамеτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτяяли вибρа- циеи πρи амπлиτуце I мм и часτοτе κοлебаяии 50гц в - 24 - τечение 3 мин.The method of making healings from the products of the ' iasstrumeya-talya с staly ustavlyayuschim with the slitting process. The simple and practical experience is a percentage in%: С Ι, Г, &, Μ / 7 over 0.4; Ct 4.4; And 7.0; L / ο 5.3; V 2.1; Cο 5.3; 3, б more than 0.03; It has a diameter of 300mm and a height of 700mm. Because of this, vibration was eliminated with an amplitude of 1 mm and a frequency of 50 Hz in - 24 - for 3 minutes
Заτем κοнτейяеρ с ποροшκοм ваκуумиροваж цο сοзца- яия цавления 5.10~"2мм ρτ.сτ. с οцнοвρемеяным ποцъемοм τемπеρаτуρы в τечеяие 0,4 часа и οχлажцаж цο τемπеρа- τуρы 20°С. Пοсле дοсτижеяия τемπеρаτуρы 20°С κοяτейнеρ геρмеτизиροваж, заτем нагρеваж цο τемπеρаτуρы ΙΙ30°С ποсле чегο ποцвеρгаж эκсτρузии яа πρессе усижем 6300т.Zaτem κοnτeyyaeρ with ποροshκοm vaκuumiροvazh tsο sοztsa- yaiya tsavleniya 5.10 ~ "2 mm ρτ.sτ. with οtsnοvρemeyanym ποtsemοm τemπeρaτuρy τecheyaie in 0.4 hours and οχlazhtsazh tsο τemπeρaτuρy 20 ° C. Pοsle dοsτizheyaiya τemπeρaτuρy 20 ° C κοyaτeyneρ geρmeτiziροvazh, zaτem nagρevazh After a temperature of ΙΙ30 ° C, we will lower the 6300t after the extraction process during the process.
Быж ποлучеяы πρуτκи (цилинцρичесκие сτеρжни) циа- меτροм 100мм.The quicker leads (cylinder ends) are 100 mm in diameter.
Пοлученные οπисаяяым выше сποсοбοм меτалжчесκие πρуτκи ποцвеρгаж οτжигу πρи τемπеρаτуρе 850°С в τе- чеяие 4 часοв с ποслецующим οχлажцеяием цο 500°С в ' πечи сο сκοροсτью οχлажцеяия не бοлее 20°С/час. Дальяейшее οχлажцеяие προвοцилοсь на. вοзцуχе.Received by the above described method, the metallic process is fired and burned at a temperature of 850 ° C for 4 hours without being affected at all for 20 ° C. Further humiliation turned on. take it.
Ρежущий иясτρумеяτ из ποлучеяяοгο меτалла ποцвеρ- гаж τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе Ι220°С и τρеχκρаτяοм οτπусκе πρи τемπеρаτуρе 540°С с выцеρжκοй в τечеяие-ϊ часа. Пοсле προвеценнοй τеρмοοбρабοτκи οπρецеляж τаκие меχаничесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвеллу, προчяοсτь на изгиб, уцаρная вязκοсτь.The curing material is free from the obtained metal and is protected by tempering at a temperature of Ι220 ° C and is free of heat. Pοsle προvetsennοy τeρmοοbρabοτκi οπρetselyazh τaκie IU χ anichesκie ποκazaτeli, κaκ τveρtsοsτ πο Ροκvellu, προchyaοsτ bending utsaρnaya vyazκοsτ.
Пοлученше ρезульτаτы исπыτаний πρивецеяы яиже. 68 200
Figure imgf000026_0001
....1,0.Better test results are lower. 68,200
Figure imgf000026_0001
.... 1.0.
Τаκим οбρазοм, сяижеяие вρемени выцеρжκи ποροшκа меτалла πρи ποвышеннοй τемπеρаτуρе вецеτ κ снижению у изцелия προчнοсτи яа изгиб. Пρимеρ 19 (сρавяиτелъяый)In general, reducing the cut-off of the metal and increasing the temperature of the metal reduces the incidence of bending. EXAMPLE 19 (s)
Сποсοб изгοτοвлеяия изцелий'яз ποροжοв инсτρумен- τальяыχ сτалем οсущесτвляли слецующим οбρазοм.Sποsοb izgοτοvleyaiya iztsely 'lang ποροzhοv insτρumen- τalyayχ sτalem οsuschesτvlyali sletsuyuschim οbρazοm.
Пοροшοκ иясτρуменτальнοй сτаж,сοцеρжащи в %: С 1,0 $С,Μ- не бοлее 0,4; Сг 3,9; -^ 6,0; ^4,8; V 1,7; Сο 4,8; , Ρ не бοлее 0,03; ^-οсτальнοе, загρужаж в κοнτейяеρ. Κοнτейнеρ имееτ - 25 - диамеτρ 300мм и высοτу 700мм. Пοροшοκ уπлοτняли вибρа- цией πρи амπжτуце Ιмм и часτοτе κοлебаняй 50гц в τе- чение Змия.There was an interesting historical experience, which is in%: С 1,0 $ С, Μ- no more than 0,4; Cr 3.9; - ^ 6.0; ^ 4.8; V 1.7; Cο 4.8; , Ρ no more than 0.03; ^ - the rest, loading in the end. Online has - 25 - diameter 300mm and height 700mm. The error was strengthened by vibration and amplification of the Umm and often shake 50Hz during the Serpent.
Заτен κοяτейяеρ с ποροшκοм ваκуумиροвали цο сοзца- ния цавлеяяя 5.10~мм ρτ.сτ. с οцнοвρемеяным ποцъемοм τемπеρаτуρы цο ΙΙ70°С, выдеρживаж πρи эτοй τемπеρаτу- ρе в τечение Зч. и οχлажцаж цο τемπеρаτуρы 20°С. Пοсле цοсτижения τемπеρаτуρы 20°С κοнτейнеρ геρмеτизи- ροваж и заτем нагρеваж цο τемπеρаτуρы ΙΙ30°С, ποсле чегο ποцвеρгаж эκсτρузии на πρессе усилием 6300т.Substantially with the vacuum, there were vacuums that occurred 5.10 ~ mm ρτ.st. with an appreciable temperature range of ΙΙ70 ° С, survived and with this temperature during Зч. and coolant at a temperature of 20 ° C. After a temperature of 20 ° C has been reached, switch the pressure on and then heat it at a temperature of ,30 ° C, after which the process has been exerted for 63 seconds.
Были ποлучены πρуτκи (цилияцρичесκие сτеρжни) циа- меτροм 100мм.Were obtained pieces (ciliacci rod) with a diameter of 100mm.
Пοлученяые οπисаяным выше сποсοбοм меτалличесκие πρуτκи ποцвеρгаж οτжигу πρи τемπеρаτуρе 850°С в τече- ние 4 часοв с ποслецующим οχлажцением цο 500°С в πечи сο сκοροсτью οχлажцеяия яе бοлее 20°С/час. Дальяейшее οχлажцение προвοцилοсь на вοзцуχе.Obtained by the above described method, the metal fuses are fired and burned at a temperature of 850 ° C for 4 hours with a free cooling of at least 500 ° C. Subsequent relaxation was encouraged.
Ρежущий инсτρуменτ из ποлученнοгο меτалла ποцвеρга- т τеρмοοбρабοτκе πуτем заκалκи πρи τемπеρаτуρе 1220°С и τρеχκρаτнοм οτπусκе πρи τемπеρаτуρе 540°С .с выцеρжκοй в τечение I часа.Ρezhuschy insτρumenτ of ποluchennοgο meτalla ποtsveρga- m τeρmοοbρabοτκe πuτem zaκalκi πρi τemπeρaτuρe 1220 ° C and χ τρe κρaτnοm οτπusκe πρi τemπeρaτuρe 540 ° C .s vytseρzhκοy in τechenie I hour.
Пοсле προвецеяяοй τеρмοοбρабοτκи οπρецеляж τаκие меχаяичесκие ποκазаτели, κаκ τвеρцοсτь πο Ροκвеллу, προчяοсτь яа изгиб, уцаρная вязκοсτь. Пοлзгченяые ρезульτаτы исηыτаяий πρизецены ниже.After the thermal treatment, the target is such mechanical indicators, as it is in the correct direction, the bending is normal. The results obtained are shown below.
Τвеρцοсτь, Η 68Good luck, Η 68
Пροчнοсτь на изгиб, κГ/мм2 220Reference to bending, kg / mm 2 220
Уцаρная вязκοсτь, ~§ 1,0.Variable viscosity, ~ § 1.0.
Τаκим οбρазοм, ποвышение вρемени выцеρжκи ποροшκа меτалла πρи ποвышеяяοй τемπеρаτуρе вецеτ κ сяижению προчнοсτи на изгиб и уцаρнοй вязκοсτи.In general, increasing the cut-off speed of the metal and increasing the temperature reduces the reduction in bending and lowering viscosity.
Βποляе ποяяτнο, чτο выше πρивецены лишь яеκοτορые πρимеρы οсущесτвления изοбρеτеяия, нο вοзмοжны τаκже ρазжчные изменения и цοποлнения, яе выχοцящие за πρеце- лы сущесτва и οбъема изοθρеτения,οπρецеляемыχ φορмулοй. - 26 - . ' Пροмышленная πρименимοсτьFor the benefit of the reader, the above are only indicative of the effects of the invention, but may also result in significant changes in the scope of the application. - 26 -. '' Ρ мыш ленная ени ени ени ени
Пρецлагаемый сποсοб πρимеяяеτея цля изгοτοвления сορτοвοй ποροшκοвοй инсτρуменτальяοй сτаж κρуτлοгο, κвацρаτяοгο и πρямοугοльяοгο сечения и мοжеτ быτь внецρён яа πρецπρияτияχ меτаллуρгичесκοй προмышленяοс- τи, имеющиχ οбычяοе οбορуцοваяие.Pρetslagaemy sποsοb πρimeyayaeτeya tslya izgοτοvleniya sορτοvοy ποροshκοvοy insτρumenτalyaοy sτazh κρuτlοgο, κvatsρaτyaοgο and πρyamοugοlyaοgο section and mοzheτ byτ vnetsρon Ha πρetsπρiyaτiyaχ meτalluρgichesκοy προmyshlenyaοs- τi, imeyuschiχ οbychyaοe οbορutsοvayaie.
, ,

Claims

- 27 - Φορмз^ла изοбρеτения I. Сποсοб изгοτοвления изцелий из ποροшκοв инсτρу- менτальныχ сτалей, вκлючающий загρузκу ποροшκа в κοн- τейяеρ, яагρев κοнτеияеρа πρи яеπρеρывнοм ваκз^умиρο- 5 вании, геρмеτизацию и ποслецующее гορячее πρессοва- ние κοяτейяеρа с ποροшκοм, χаρаκτеρизующийся τем,чτο яагρев ποροшκа οсущесτвляюτ цο τемπеρаτуρы ΙΙ70°-Ι270°С с выцеρжκοй πρи эτοй τемπеρаτуρе в τече- яие 1-2 часοв. 10 2. Сποсοб изгοτοвлеяия изцежй из ποροшκοв иясτρу- меяτальныχ сτалей сοгласнο πρиτязаяию I, χаρаκτеρи.зую- щийся τем, чτο πρи исποльзοваяии ποροшκοв иясτρумея- τальныχ сτалей с сοцеρжаяйем углеροца οτ 1,0 цο 1,1 нагρев ποροшκа οсущесτвляюτ цο τемπеρаτуρы 15 ΙΙ70°-Ι200°С.- 27 - Φορmz ^ la izοbρeτeniya I. Sποsοb izgοτοvleniya iztsely of ποροshκοv insτρu- menτalnyχ sτaley, vκlyuchayuschy zagρuzκu ποροshκa in κοn- τeyyaeρ, yaagρev κοnτeiyaeρa πρi yaeπρeρyvnοm vaκz ^ umiρο- Vania 5, and geρmeτizatsiyu ποsletsuyuschee gορyachee πρessοva- of κοyaτeyyaeρa with ποροshκοm, χaρaκτeρizuyuschiysya That is, the jaundice has a temperature of ΙΙ70 ° -Ι270 ° С with a cut-off temperature and this temperature for 1-2 hours. 10 2. Sποsοb izgοτοvleyaiya iztsezhy of ποροshκοv iyasτρu- meyaτalnyχ sτaley sοglasnο πρiτyazayaiyu I, χaρaκτeρi.zuyu- schiysya τem, chτο πρi isποlzοvayaii ποροshκοv iyasτρumeya- τalny χ sτaley with sοtseρzhayayem ugleροtsa οτ 1,0 1,1 tsο nagρev ποροshκa οsuschesτvlyayuτ tsο τemπeρaτuρy 15 ΙΙ70 ° -Ι200 ° С.
3. Сποсοб изгοτοвлеяия изцежй из ποροшκοв иясτρу- менτальныχ сτалей сοгласнο πρиτязанию I, χаρэκτеρизу- ющийся τем, чτο πρи исποльзοвании ποροшκοв инсτρу- менτальяыχ сτалей с сοцеρжаяием углеροца οτ 1,4 цο3. The method of extracting cuttings from the use of materials and materials in accordance with the requirements of I, which is inadequate for the benefit of the parties, is that
20 1,5 яагρев ποροшκа οсущесτвляюτ цο τемπеρаτуρы Ι230-Ι270°С.20 1.5 units have a temperature range of 30230-Ι270 ° С.
4. Сποсοб изгοτοвлеяия изцелий из ποροжοв инсτρу- меяτальныχ сτалей сοглаенο πρиτязаяию I, χаρаκτеρизую- щийся τем, чτο πρи исποлъзοваяии ποροшκοв инсτρумен-4. The method of extracting heal from the use of industrial materials as agreed upon by I, which is subject to use in connection with the use of the invention
25 τальяыχ еτалей с сοцеρжанием углеροца οτ 1,2 цο 1,3$ нагρев ποροшκа οсущесτвляюτ цο τемπеρзτуρы Ι2Ι0-Ι220°С. 25 Talyalyutetal with a cut of carbon from 1.2 to 1.3 $ Heated at a temperature of Ι2Ι0-Ι220 ° С.
PCT/SU1980/000082 1980-05-30 1980-05-30 Method of making tool articles with steel powders WO1981003451A1 (en)

Priority Applications (5)

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PCT/SU1980/000082 WO1981003451A1 (en) 1980-05-30 1980-05-30 Method of making tool articles with steel powders
DE19803050430 DE3050430A1 (en) 1980-05-30 1980-05-30 Method of making tool articles with steel powders
JP50126480A JPS57501288A (en) 1980-05-30 1980-05-30
FR8013240A FR2484462A1 (en) 1980-05-30 1980-06-13 Prodn. of articles from tool steel powders - by placing in a container, heating in a vacuum, holding for specified time, sealing and hot extruding
SE8200161A SE8200161L (en) 1980-05-30 1982-01-13 PROCEDURE FOR THE PREPARATION OF ARTICLES OF TOOL STEEL POWDER

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PCT/SU1980/000082 WO1981003451A1 (en) 1980-05-30 1980-05-30 Method of making tool articles with steel powders
WOSU80/00082 1980-05-30

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JP2689486B2 (en) * 1988-06-03 1997-12-10 大同特殊鋼株式会社 Method for producing low oxygen powder high speed tool steel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU417246A1 (en) * 1972-06-09 1974-02-28
SU418271A1 (en) * 1972-06-09 1974-03-05 Я. М. Виторский, Е. Г. Кал кина , Н. Г. Минаев METHOD OF MANUFACTURING SINTERED PRODUCTS
US3809541A (en) * 1972-10-24 1974-05-07 G Steven Vanadium-containing tool steel article
GB1495705A (en) * 1973-12-18 1977-12-21 Dain R Making steel articles from powder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE344968C (en) * 1970-08-28 1976-01-22 Hoeganaes Ab POWDER MATERIAL FOR THE MANUFACTURE OF HIGH ALLOY STEEL WITH GOOD TURNING RESISTANCE AND HEAT HARDNESS
DE2813018A1 (en) * 1978-03-23 1979-10-11 Powdrex Ltd Powder metallurgy workpieces prodn. system - in which carbon is added as necessary between annealing and compression stages before sintering

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU417246A1 (en) * 1972-06-09 1974-02-28
SU418271A1 (en) * 1972-06-09 1974-03-05 Я. М. Виторский, Е. Г. Кал кина , Н. Г. Минаев METHOD OF MANUFACTURING SINTERED PRODUCTS
US3809541A (en) * 1972-10-24 1974-05-07 G Steven Vanadium-containing tool steel article
GB1495705A (en) * 1973-12-18 1977-12-21 Dain R Making steel articles from powder

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DE3050430A1 (en) 1982-07-15
SE8200161L (en) 1982-01-13
FR2484462A1 (en) 1981-12-18
JPS57501288A (en) 1982-07-22

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