CN106636545A - High-titanium titanium-silicon nitride alloy core spun yarn - Google Patents
High-titanium titanium-silicon nitride alloy core spun yarn Download PDFInfo
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- CN106636545A CN106636545A CN201611016240.6A CN201611016240A CN106636545A CN 106636545 A CN106636545 A CN 106636545A CN 201611016240 A CN201611016240 A CN 201611016240A CN 106636545 A CN106636545 A CN 106636545A
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- titanium
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- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 39
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 37
- 239000000956 alloy Substances 0.000 title claims abstract description 37
- 239000010936 titanium Substances 0.000 title claims abstract description 33
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical compound [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 title abstract description 14
- 229910052719 titanium Inorganic materials 0.000 title abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000002245 particle Substances 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 18
- WKORWMLYJIMJKA-UHFFFAOYSA-N [Si][Ti][Ti] Chemical compound [Si][Ti][Ti] WKORWMLYJIMJKA-UHFFFAOYSA-N 0.000 claims description 26
- 229910000906 Bronze Inorganic materials 0.000 claims 1
- 239000010974 bronze Substances 0.000 claims 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 12
- 238000011084 recovery Methods 0.000 abstract description 9
- 229910000742 Microalloyed steel Inorganic materials 0.000 abstract description 7
- 229910000616 Ferromanganese Inorganic materials 0.000 abstract description 6
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000012792 core layer Substances 0.000 abstract 4
- 239000010410 layer Substances 0.000 abstract 3
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- 238000005266 casting Methods 0.000 description 9
- 229910000859 α-Fe Inorganic materials 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 229910001566 austenite Inorganic materials 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 5
- 238000005275 alloying Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- -1 alterant Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
-
- B22F1/0003—
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/16—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on nitrides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Coating With Molten Metal (AREA)
Abstract
The invention relates to an alloy core spun yarn, in particular to a high-titanium titanium-silicon nitride alloy core spun yarn. The core spun yarn comprises a core layer and a steel skin layer wrapped at the outer portion of the core layer. The core layer is made of titanium-silicon nitride alloy powder with the particle size being smaller than 3 mm. A net-shaped supporting layer made of steel or iron is arranged between the core layer and the steel skin layer. The titanium-silicon nitride alloy powder comprises the following element components including, by mass percent, 1.0%-2.5% of Al, 5%-15% of N, 2.5%-5.0% of Mn, 1.0%-2.5% of Mg, 40%-60% of Ti, smaller than or equal to 0.1% of P, smaller than or equal to 0.1% of S, 35%-50% of Si and the balance Fe. The alloy powder is added in microalloyed steel in a core spun yarn method, the problem of the low recovery rate can be solved, in addition, the use amount of silicon iron and ferromanganese iron can be saved, application of titanium-silicon nitride and a core spun yarn alloy of the titanium-silicon nitride is developed, and obvious economic benefits are achieved.
Description
Technical field
The present invention relates to a kind of alloy claded wire.
Background technology
China is big steel country, but the ratio shared by the quantity and kind of high-quality steel is less, can not only meet China Jing
Ji builds the requirement with national defense construction, and the waste of resource is quite serious, and the cost for causing smelting iron and steel is continuously increased.Solution
Certainly the fundamental way of the problems referred to above is that the novel metallurgical subject-micro-alloying technology occurred using 20 century 70s is existed
Micro (0.001%-0.1%) alloying element is added in steel, just can be to the performance of steel (such as high intensity, high tenacity, good solderable
Property and corrosion resistance) reach significant improvement, while saving valuable alloying element, with reduces cost, this is traditional iron and steel
Produce the important symbol to modern production conversion.After the nineties in 20th century, the main iron and steel manufacturing country of China and the world is made in succession
Development plan that is fixed and implementing New Generation Steel PRODUCTION TRAITS, super fine organization, high-cleanness, high, high evenness micro alloyed steel into
For the Main Trends of The Development of ferrous materials.At present, micro alloyed steel accounts for the total ratio most of steel, and world average level is about 15%,
Industrialized country reaches 30%, and China is less than 5%, therefore China's urgent need micro-alloying technology transforms the original low-alloy of China
High-strength steel system, and micro alloyed steel kind and Iron & Steel Material of New Generation that exploitation is badly in need of are combined with controlled rolling and controlled cooling.
Core-spun yarn is to be intended to add molten steel or the various additives (deoxidizer, desulfurizing agent, alterant, alloy etc.) in iron liquid
Certain granularity is broken into, is then included for a composite with random length with cold-rolled low carbon steel band.Cored
Line technology is a kind of external refining means for growing up on the basis of spraying metallurgy technology the eighties.Core-spun yarn is applied to steel-making
And casting.Steel inclusion morphology can be purified for steel-making, molten steel castability is improved, improves the performance of steel, and can significantly be carried
Low alloy-consumption, drops in heavy alloyed recovery rate, reduces steel-making cost, remarkable in economical benefits.
Titanium silicon nitride core-spun yarn is composite core-spun yarn new in screw-thread steel wire production.Add from the refine later stage, can
The recovery rate of nitrogen in steel titanium is improved, other ferroalloy consumptions is reduced, with significant economic benefit.Due to titanium silicon nitride alloy
Proportion kicks the beam(Iron content is lower than ferro-titanium by more than 30% in high titanium titanium silicon nitride alloy), in adition process, swim in molten steel
Surface and combined with slag be oxidized, cause the recovery rate of titanium relatively low(Average out to 27%), Ti content 0.0038% in steel, up to not
Require to internal quality control.And high titanium titanium silicon nitride alloy is fed in steel at Argon station by the form of core-spun yarn, on the one hand can be with
It is that alloy rapidly enters molten steel, it is to avoid alloy is aoxidized in molten steel by slag;On the other hand, through the molten steel oxygen of furnace rear deoxidation treatment
The property changed is low, it is possible to reduce the scaling loss of titanium, so as to improve and stablize the response rate of the titanium in steel.
The application for a patent for invention of applicant's application(Application number:201510160282.6, applying date 2015.04.07)It is open
A kind of titanium silicon nitride core-spun yarn, including sandwich layer and the sheetmetal layer that is wrapped in outside the sandwich layer, the sandwich layer is titanium silicon nitride
Alloy-layer, is provided with mesh-supported layer made by steel or ferrum between the sandwich layer and sheetmetal layer, the titanium silicon nitride alloy-layer is by grain
Footpath constitutes for the titanium silicon nitride alloying pellet of below 3mm.Carbon or nitrogen in the Ti of the invention and steel forms size for nano level
Compound, they are best to the thinning effect organized, and improve the intensity of ferrous materials, and nitrogen pick-up improves the stability of TiN granules, more
Effectively prevent Austenite Grain Growth.Cheap nitrogen is made full use of, in the case where certain intensity level is ensured, titanium can be saved
Addition, further reduce the cost of non-hardened and tempered steel.
The content of the invention
It is an object of the invention to provide a kind of high titanium titanium silicon nitride alloy claded wire, by being added using the method for core-spun yarn
Enter in micro alloyed steel to solve the problems, such as that the response rate is low, and the usage amount of ferrosilicon, ferromanganese can also be saved, develop
Titanium silicon nitride and its core-spun yarn Alloyapplication, with significant economic benefit.
In order to realize above-mentioned purpose, following technical scheme is present invention employs:
A kind of high titanium titanium silicon nitride alloy claded wire, the core-spun yarn includes sandwich layer and the sheetmetal layer being wrapped in outside the sandwich layer,
The sandwich layer is that particle diameter is the high titanium titanium silicon nitride alloy powder of below 3mm, and steel or ferrum are provided between the sandwich layer and sheetmetal layer
Made by mesh-supported layer, high titanium titanium silicon nitride alloy powder is made up of by mass percentage elements below component:
Al 1.0~2.5%
N 5~15%
Mn 2.5~5.0%
Mg 1.0~2.5%
Ti 40~60%
P ≤0.1%
S ≤0.1%
Si 35~50%;
Fe surpluses.
Preferably, high titanium titanium silicon nitride alloy powder is made up of by mass percentage elements below component:
Al 1.5~2.0%
N 8~12%
Mn 3.0~4.0%
Mg 1.5~2.0%
Ti 45~55%
P ≤0.1%
S ≤0.1%
Si 40~45%;
Fe surpluses.
It is 0.1 ~ 2.0mm as the granularity of preferred high titanium titanium silicon nitride alloy powder.
The present invention chooses sponge iron and titanium sponge and ferrosilicon and ferromanganese is smelted in a vacuum furnace.In certain process conditions
Under, nitrogenized, make nitridation reach optimum efficiency(Regulation content), then pour into ingot casting.Ingot casting Jing is broken pure into certain particle size,
A diameter of 13 millimeters of core-spun yarn is overmolding to using iron sheet.This kind of core-spun yarn is inserted into steel in the refine later stage with certain payingoff speed
In liquid, Ti contents averagely reach the recovery rate average 60% of average 55%, the Si of the response rate of 0.008%, Ti in final steel.
It is composite core-spun yarn new in iron and steel production using the core-spun yarn of high titanium titanium silicon nitride alloyed powder of the invention, in essence
Add from the refining later stage, the recovery rate of nitrogen in steel titanium silicon can be improved, other ferroalloy consumptions are reduced, with significant economic benefit.
Its reason is that Ti and carbon or nitrogen in steel form size for nano level compound, their strong obstructions of having grown up to crystal grain
Effect, and the volume fraction shared by this nano level compound be 2% when, to organize thinning effect it is best.
Alloyed powder of the present invention by using the method for core-spun yarn to be added to micro alloyed steel in, with it is following the characteristics of:
1) austenite crystal grows up when preventing soaking:The micro alloyed steels such as Ti are not molten in heating before forging or rolling and soaking
The migration of the microalloy carbonitride Pinning austenite grain boundary of solution, prevents its crystal grain from growing up, thus makes micro alloyed steel in pressure
Just possess less austenite crystal before power processing, for further fining ferrite grains favourable condition is provided.
2) austenite recrystallization is prevented during ausforming:During ausforming, analysed by strain inducing
Crystal grain is grown up after the carbonitride precipitates of the Ti for going out can suppress deformed austeaite to recrystallize and recrystallize, and plays crystal grain thinning
Effect.Because the carbonitride particle preferential precipitation of the microalloy element of strain induced precipitate is in austenite crystal in hot procedure
On boundary, sub boundary and dislocation line, so as to the motion for effectively preventing crystal boundary, sub boundary and dislocation, its effect can not only be prevented
The beginning of recrystallization process, and the carrying out of recrystallization process can also be suppressed.
3) precipitation enhancement after ferrite transformation:After ausforming, will there is ferrite transformation, at this moment will there is big
The disperse microalloy carbonitride particle of amount is separated out, and these particles for separating out equally also play pinning effect to ferrite crystal grain, limit
Make it to grow up.On the other hand, these particles also play precipitation enhancement, improve the intensity of ferrous materials.
4)The size and its volume fraction of microalloy Carbonitride Precipitation particle plays a decisive role to ferrite grain size,
Precipitation particles is less, and volume fraction is bigger, and the ferrite crystal grain for being obtained is also less.Thus, effort has precipitation particles
Larger volume fraction and less size is the big target in grain refinement process, while being also the direction of invention.Adding
While entering these rare elements, while nitrogen pick-up, because Ti is changed after nitrogen pick-up in alternate distribution, promotes Ti (C, N
) separate out, the particle size for making precipitated phase is obviously reduced, and so as to enhance the precipitation enhancement of titanium, increases substantially steel
Intensity.Nitrogen is separated out by promoting Ti (C, N), and effectively pinning austenite-ferrite grain boundaries, have refined ferrite brilliant
Grain.Nitrogen pick-up may additionally facilitate the formation of Intragranular Acicular Ferrite, further refine ferritic structure.To Trace Titanium Treatment non-hardened and tempered steel,
Nitrogen pick-up improves the stability of TiN granules, more effectively prevents Austenite Grain Growth.Cheap nitrogen is made full use of,
Under ensureing certain intensity level, the addition of vanadium can be saved, further reduce the cost of non-hardened and tempered steel.
Specific embodiment
Embodiment 1
A kind of high titanium titanium silicon nitride alloy claded wire, the core-spun yarn includes sandwich layer and the sheetmetal layer being wrapped in outside the sandwich layer,
The sandwich layer is that particle diameter is the high titanium titanium silicon nitride alloy powder of below 3mm, and steel or ferrum are provided between the sandwich layer and sheetmetal layer
Made by mesh-supported layer, high titanium titanium silicon nitride alloy powder is made up of by mass percentage elements below component:
Al 2.0%
N 10%
Mn 4.0%
Mg 2.0%
Ti 40%
P ≤0.1%
S ≤0.1%
Si 35%;
Fe surpluses.
The present invention chooses sponge iron and titanium sponge and ferrosilicon and ferromanganese is smelted in a vacuum furnace.In certain process conditions
Under, nitrogenized, make nitridation reach optimum efficiency(Regulation content), then pour into ingot casting.Ingot casting Jing is broken pure into certain particle size,
A diameter of 13 millimeters of core-spun yarn is overmolding to using iron sheet.This kind of core-spun yarn is inserted into steel in the refine later stage with certain payingoff speed
In liquid, Ti contents averagely reach the recovery rate average 60% of average 55%, the Si of the response rate of 0.008%, Ti in final steel.
Embodiment 2
A kind of high titanium titanium silicon nitride alloy claded wire, the core-spun yarn includes sandwich layer and the sheetmetal layer being wrapped in outside the sandwich layer,
The sandwich layer is that particle diameter is the high titanium titanium silicon nitride alloy powder of below 3mm, and steel or ferrum are provided between the sandwich layer and sheetmetal layer
Made by mesh-supported layer, high titanium titanium silicon nitride alloy powder is made up of by mass percentage elements below component:
Al 2.5%
N 5%
Mn 2.5%
Mg 2.0%
Ti 50%
P ≤0.1%
S ≤0.1%
Si 35%;
Fe surpluses.
The present invention chooses sponge iron and titanium sponge and ferrosilicon and ferromanganese is smelted in a vacuum furnace.In certain process conditions
Under, nitrogenized, make nitridation reach optimum efficiency(Regulation content), then pour into ingot casting.Ingot casting Jing is broken pure into certain particle size,
A diameter of 13 millimeters of core-spun yarn is overmolding to using iron sheet.This kind of core-spun yarn is inserted into steel in the refine later stage with certain payingoff speed
In liquid, Ti contents averagely reach the recovery rate average 60% of average 55%, the Si of the response rate of 0.008%, Ti in final steel.
Embodiment 3
A kind of high titanium titanium silicon nitride alloy claded wire, the core-spun yarn includes sandwich layer and the sheetmetal layer being wrapped in outside the sandwich layer,
The sandwich layer is that particle diameter is the high titanium titanium silicon nitride alloy powder of below 3mm, and steel or ferrum are provided between the sandwich layer and sheetmetal layer
Made by mesh-supported layer, high titanium titanium silicon nitride alloy powder is made up of by mass percentage elements below component:
Al 2.5%
N 25%
Mn 2.5%
Mg 2.0%
Ti 30%
P ≤0.1%
S ≤0.1%
Si 30%;
Fe surpluses.
The present invention chooses sponge iron and titanium sponge and ferrosilicon and ferromanganese is smelted in a vacuum furnace.In certain process conditions
Under, nitrogenized, make nitridation reach optimum efficiency(Regulation content), then pour into ingot casting.Ingot casting Jing is broken pure into certain particle size,
A diameter of 13 millimeters of core-spun yarn is overmolding to using iron sheet.This kind of core-spun yarn is inserted into steel in the refine later stage with certain payingoff speed
In liquid, Ti contents averagely reach the recovery rate average 60% of average 55%, the Si of the response rate of 0.008%, Ti in final steel.
Claims (3)
1. a kind of high titanium titanium silicon nitride alloy claded wire, it is characterised in that the core-spun yarn includes sandwich layer and is wrapped in outside the sandwich layer
The sheetmetal layer in portion, the sandwich layer is the high titanium titanium silicon nitride alloy powder that particle diameter is below 3mm, between the sandwich layer and sheetmetal layer
Mesh-supported layer made by steel or ferrum is provided with, high titanium titanium silicon nitride alloy powder is by mass percentage by elements below component structure
Into:
Al 1.0~2.5%
N 5~15%
Mn 2.5~5.0%
Mg 1.0~2.5%
Ti 40~60%
P ≤0.1%
S ≤0.1%
Si 35~50%;
Fe surpluses.
2. a kind of high titanium titanium silicon nitride alloy claded wire according to claim 1, it is characterised in that high titanium titanium silicon nitride is closed
Bronze end is made up of by mass percentage elements below component:
Al 1.5~2.0%
N 8~12%
Mn 3.0~4.0%
Mg 1.5~2.0%
Ti 45~55%
P ≤0.1%
S ≤0.1%
Si 40~45%;
Fe surpluses.
3. a kind of high titanium titanium silicon nitride alloy claded wire according to claim 1 and 2, it is characterised in that high titanium titanium silicon nitride
The granularity of alloy powder is 0.1 ~ 2.0mm.
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Cited By (1)
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CN111621617A (en) * | 2019-02-28 | 2020-09-04 | 凌天鹰 | Titanium iron nitride, manufacturing method thereof and cored wire |
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CN101260450A (en) * | 2008-04-30 | 2008-09-10 | 湖北猴王焊材有限公司 | Micro-alloy composite core-spun yarn for high-strength structure steel |
CN101875994A (en) * | 2010-03-31 | 2010-11-03 | 湖北猴王焊材有限公司 | Novel weathering resistant steel microalloying compound core-spun yarn |
CN202401117U (en) * | 2011-12-08 | 2012-08-29 | 攀枝花钢城集团有限公司 | Cored wire |
CN102828000A (en) * | 2012-10-08 | 2012-12-19 | 侯巍 | Metallurgical V-N microalloying and compound deoxidation cored wire |
CN103808558A (en) * | 2014-03-03 | 2014-05-21 | 攀钢集团攀枝花钢铁研究院有限公司 | Digestion method and detection method for vanadium-nitrogen-titanium-iron mixed alloy conductor |
CN104726641A (en) * | 2014-04-28 | 2015-06-24 | 浙江宝信新型炉料科技发展有限公司 | Titanium silicon nitride core-spun yarn |
CN204097507U (en) * | 2014-09-10 | 2015-01-14 | 马鞍山市鑫海耐火材料有限责任公司 | The novel cored-wire of a kind of external refining |
CN104357614A (en) * | 2014-11-27 | 2015-02-18 | 马鞍山市兴达冶金新材料有限公司 | Ferro-silicon nitride alloy core-spun wire and production method thereof |
CN105400927A (en) * | 2015-12-24 | 2016-03-16 | 马鞍山中科冶金材料科技有限公司 | Multi-element nitralloy core-spun yarn and application and application method of same to HRB400 steel reinforcing treatment technology |
CN105463287A (en) * | 2015-12-24 | 2016-04-06 | 马鞍山中科冶金材料科技有限公司 | Multi-element nitralloy material and preparation method and application thereof |
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