CN107699776A - A kind of lockmaking Alloy Materials and preparation method thereof - Google Patents
A kind of lockmaking Alloy Materials and preparation method thereof Download PDFInfo
- Publication number
- CN107699776A CN107699776A CN201710976868.9A CN201710976868A CN107699776A CN 107699776 A CN107699776 A CN 107699776A CN 201710976868 A CN201710976868 A CN 201710976868A CN 107699776 A CN107699776 A CN 107699776A
- Authority
- CN
- China
- Prior art keywords
- parts
- steel
- lockmaking
- alloy materials
- alloy
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
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
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The invention discloses a kind of lockmaking Alloy Materials and preparation method thereof, a kind of lockmaking Alloy Materials, include the raw materials of following parts by weight：300~400 parts of Fe,12~15 parts of C,5~12 parts of Zn,5~12 parts of Al,2~8 parts of aluminium nitride,Discarded 200~300 parts of steel,3~6 parts of B,10~15 parts of Cr,3~8 parts of Ni,3~8 parts of Mn,9~12 parts of Mo,4~10 parts of Cu,10~14 parts of Si,6~10 parts of Ti,5~8 parts of Nb,5~12 parts of Ta,4~9 parts of Zr,3~8 parts of V,3~8 parts of Ce,5~8 parts of rare earth,Discarded steel are put into derusting bucket,Add rust remover,Stand 2~4h,Bleed off rust remover,Add rust remover,Carry out secondary rust removal,Stand 2~4h,Bleed off rust remover,And put it into anaerobic room,It is dried processing with Hot-air fan,Steel A after being derusted.Anti-corrosive properties of the present invention are strong, and quality is good, and intensity is high, are adapted to lockmaking, and cost is low, are adapted to promote.
Description
Technical field
The present invention relates to Alloy Materials technical field, more particularly to a kind of lockmaking Alloy Materials and its making side
Method.
Background technology
Lockset has referred to the utensil of sealing process, and it includes lock, key and its annex, and general explanation is that " must use key
What can be absolved seals device ", now, lockset can also be used up, the instruction such as electricity, magnetic, sound and fingerprint is opened in addition to being opened with key
Open.Lockset is not singly protective articles, also has the function that " to manage " and " decoration ".Also there is a kind of ceremony in international association, use
Give the expression of symbolistic " key " as friendship.Chinese lockset is born to be continuous thousands of years, and Yangshao culture ruins are found that
Wood lock, there is bronze lock in the Western Zhou Dynasty, arrived the Eastern Han Dynasty generally production, using metal latch, until middle 1950s,
Chinese ancient lock steps down from the stage of history.The material of lock, substantially there are two major classes, one is wood lock, and one is metal latch.The production palpus of wood lock
Cut out and expect through sawing, axe is split into shape, and chisel eye burrows, the technological processes such as drilling of scraping.Metal latch will then smelt, gold and silver copper and iron, base
Material is cut out in casting, cutting, is welded riveting mosaic, is punched a hole, the hardware technological process such as filing polishing.One lockset from raw material to being made,
The how many works meticulously of locksmiths to be expended are not known.
Modern lock needs to use high strength steel material, avoids lockset from being also needed to by pinch off etc, lockset with anti-corrosion
Corrosion, avoid getting rusty in keyhole and cause key can not be matched with lockset, existing lockmaking material generally use steel alloy, close
Golden steel is typically made with the pig iron, but the quantity of scrap iron is more and more, how using scrap iron to produce steel alloy, and
How the steel alloy of production ensures anticorrosive property, therefore, the present invention proposes a kind of lockmaking Alloy Materials and its making side
Method.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of lockmaking alloy green wood proposed
Material and preparation method thereof.
To achieve these goals, present invention employs following technical scheme：
A kind of lockmaking Alloy Materials, include the raw material of following parts by weight：300~400 parts of Fe, 12~15 parts of C, Zn
5~12 parts, 5~12 parts of Al, 2~8 parts of aluminium nitride, discarded 200~300 parts of steel, 3~6 parts of B, 10~15 parts of Cr, Ni 3
~8 parts, 3~8 parts of Mn, 9~12 parts of Mo, 4~10 parts of Cu, 10~14 parts of Si, 6~10 parts of Ti, 5~8 parts of Nb, Ta 5~
12 parts, 4~9 parts of Zr, 3~8 parts of V, 3~8 parts of Ce, 5~8 parts of rare earth.
Preferably, the raw material of following parts by weight is included：310~390 parts of Fe, 12~15 parts of C, 5~12 parts of Zn, Al 5
~12 parts, 2~8 parts of aluminium nitride, discarded 220~280 parts of steel, 3~6 parts of B, 10~14 parts of Cr, 3~8 parts of Ni, Mn 3~7
Part, 9~11 parts of Mo, 4~10 parts of Cu, 10~14 parts of Si, 6~9.5 parts of Ti, 5~7.8 parts of Nb, 5~11 parts of Ta, Zr 4
~8.6 parts, 3~7.6 parts of V, 3~7.6 parts of Ce, 5~7.6 parts of rare earth.
Preferably, the raw material of following parts by weight is included：350 parts of Fe, 13.5 parts of C, 8.5 parts of Zn, 8.5 parts of Al, nitridation
5 parts of aluminium, discarded 250 parts of steel, 4.5 parts of B, 12.5 parts of Cr, 5.5 parts of Ni, 5.5 parts of Mn, 10.5 parts of Mo, 7 parts of Cu, Si
12 parts, 8 parts of Ti, 6.5 parts of Nb, 8.5 parts of Ta, 6.5 parts of Zr, 5.5 parts of V, 5.5 parts of Ce, 6.5 parts of rare earth.
Preferably, the Fe, Zn, Al, aluminium nitride and Ti weight ratio are 80~100：2~3.2：2~3：1.2~1.5：
1。
Preferably, the weight ratio of the Fe, Zn, Al, aluminium nitride and discarded steel is 80~100：2~3.2：2~3：1.2
~1.5：60~70.
Preferably, the rare earth element is selected from least one of lanthanum, cerium, neodymium, terbium, yttrium and scandium, preferably in yttrium and scandium
At least one.
A kind of preparation method of lockmaking Alloy Materials, comprises the following steps,
S1, discarded steel are put into derusting bucket, add rust remover, 2~4h is stood, bleeds off rust remover, add derusting
Agent, secondary rust removal is carried out, stand 2~4h, bleed off rust remover, and put it into anaerobic room, it is done with Hot-air fan
Dry processing, the steel A after being derusted；
S2, C, Zn, Al, aluminium nitride, B, Cr, Ni, Mn, Mo, Cu, Si, Ti, Nb, Ta, Zr, V, Ce particle are put into ball milling
Ground in machine, grind 400~500min, be then taken out drying and pulverize standby, obtain mixed powder B；
S3, steel A and the pig iron are put into smelting furnace simultaneously, after high-temperature heating fusing, keep fusion temperature constant, continue
2.0~4.0h of melting, mixed with 200~300r/min rotating speed in fusion process, obtain mixing liquid C；
S4, mixed powder is added in mixing liquid C, after heating fusing, the whole fusion process that heats is with 300~400r/
Min rotating speed is stirred, and rare earth element is added after stirring 2~4h, is improved rotating speed to 500~700r/min, is obtained mixing and close
Golden material D；
S5, steel alloy D is heated to 500~660 DEG C, and is incubated 80~160 minutes, be heated to 830~880 DEG C afterwards,
And it is incubated 150~380 minutes steel alloy E for obtaining austenitizing；
S6, the steel alloy E of austenitizing is quenched to obtain the steel alloy F of formation of martensite, the conjunction of the formation of martensite after quenching
Jin Gang temperature is not higher than 70 DEG C；And the steel alloy of formation of martensite is heated to 480~650 DEG C, and 200~320 minutes are incubated,
Alloy Materials G is obtained after cooling.
A kind of lockmaking Alloy Materials proposed by the present invention, by the addition of Al powder, the anticorrosion of metal can be improved
Property, Zn powder further improve the anticorrosive property of metal, and the addition of Ti powder effectively improves the intensity of metal, the addition of rare earth, can be with
The intensity of metal is improved, Mo addition can improve the wearability of Alloy Materials, that is, improve the wearability of lockset, this
Invention also proposed a kind of preparation method of lockmaking Alloy Materials, and the steel alloy E of austenitizing is quenched to obtain martensite
The steel alloy F of change, the temperature of the steel alloy of the formation of martensite after quenching are not higher than 70 DEG C；And the steel alloy of formation of martensite is heated
To 550 DEG C, and 260 minutes being incubated, Alloy Materials G is obtained after cooling so that metal strength is higher, is more applicable for lockset,
The addition of discarded steel, can not drop low-alloyed performance while reduce cost, anti-corrosive properties of the present invention are strong, and quality is good, intensity
Height, it is adapted to lockmaking, cost is low, is adapted to promote.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.
Embodiment one
A kind of lockmaking Alloy Materials proposed by the present invention, include the raw material of following parts by weight：350 parts of Fe, C 13.5
Part, 8.5 parts of Zn, 8.5 parts of Al, 5 parts of aluminium nitride, discarded 250 parts of steel, 4.5 parts of B, 12.5 parts of Cr, 5.5 parts of Ni, Mn
5.5 parts, 10.5 parts of Mo, 7 parts of Cu, 12 parts of Si, 8 parts of Ti, 6.5 parts of Nb, 8.5 parts of Ta, 6.5 parts of Zr, 5.5 parts of V, Ce
5.5 parts, 6.5 parts of rare earth.
A kind of preparation method of lockmaking Alloy Materials proposed by the present invention, comprises the following steps,
S1, discarded steel are put into derusting bucket, add rust remover, 2h is stood, bleeds off rust remover, add rust remover,
Secondary rust removal is carried out, 2h is stood, bleeds off rust remover, and is put it into anaerobic room, it is dried processing with Hot-air fan,
Steel A after being derusted；
S2, C, Zn, Al, aluminium nitride, B, Cr, Ni, Mn, Mo, Cu, Si, Ti, Nb, Ta, Zr, V, Ce particle are put into ball milling
Ground in machine, grind 400min, be then taken out drying and pulverize standby, obtain mixed powder B；
S3, steel A and the pig iron are put into smelting furnace simultaneously, after high-temperature heating fusing, keep fusion temperature constant, continue
Melting 2.0h, mixed with 200r/min rotating speed in fusion process, obtain mixing liquid C；
S4, mixed powder is added in mixing liquid C, after heating fusing, the whole fusion process that heats is with 300r/min's
Rotating speed is stirred, and rare earth element is added after stirring 2h, is improved rotating speed to 500r/min, is obtained hybrid alloys material D；
S5, steel alloy D is heated to 500 DEG C, and is incubated 80 minutes, be heated to 830 DEG C afterwards, and be incubated 150 minutes
To the steel alloy E of austenitizing；
S6, the steel alloy E of austenitizing is quenched to obtain the steel alloy F of formation of martensite, the conjunction of the formation of martensite after quenching
Jin Gang temperature is not higher than 70 DEG C；And the steel alloy of formation of martensite is heated to 480 DEG C, and 200 minutes are incubated, obtained after cooling
Alloy Materials G.
Embodiment two
A kind of lockmaking Alloy Materials proposed by the present invention, include the raw material of following parts by weight：350 parts of Fe, C 13.5
Part, 8.5 parts of Zn, 8.5 parts of Al, 5 parts of aluminium nitride, discarded 250 parts of steel, 4.5 parts of B, 12.5 parts of Cr, 5.5 parts of Ni, Mn
5.5 parts, 10.5 parts of Mo, 7 parts of Cu, 12 parts of Si, 8 parts of Ti, 6.5 parts of Nb, 8.5 parts of Ta, 6.5 parts of Zr, 5.5 parts of V, Ce
5.5 parts, 6.5 parts of rare earth.
A kind of preparation method of lockmaking Alloy Materials proposed by the present invention, comprises the following steps,
S1, discarded steel are put into derusting bucket, add rust remover, 3h is stood, bleeds off rust remover, add rust remover,
Secondary rust removal is carried out, 3h is stood, bleeds off rust remover, and is put it into anaerobic room, it is dried processing with Hot-air fan,
Steel A after being derusted；
S2, C, Zn, Al, aluminium nitride, B, Cr, Ni, Mn, Mo, Cu, Si, Ti, Nb, Ta, Zr, V, Ce particle are put into ball milling
Ground in machine, grind 450min, be then taken out drying and pulverize standby, obtain mixed powder B；
S3, steel A and the pig iron are put into smelting furnace simultaneously, after high-temperature heating fusing, keep fusion temperature constant, continue
Melting 3h, mixed with 250r/min rotating speed in fusion process, obtain mixing liquid C；
S4, mixed powder is added in mixing liquid C, after heating fusing, the whole fusion process that heats is with 350r/min's
Rotating speed is stirred, and rare earth element is added after stirring 3h, is improved rotating speed to 600r/min, is obtained hybrid alloys material D；
S5, steel alloy D is heated to 580 DEG C, and is incubated 120 minutes, be heated to 855 DEG C afterwards, and be incubated 220 minutes
To the steel alloy E of austenitizing；
S6, the steel alloy E of austenitizing is quenched to obtain the steel alloy F of formation of martensite, the conjunction of the formation of martensite after quenching
Jin Gang temperature is not higher than 70 DEG C；And the steel alloy of formation of martensite is heated to 550 DEG C, and 260 minutes are incubated, obtained after cooling
Alloy Materials G.
Embodiment three
A kind of lockmaking Alloy Materials proposed by the present invention, include the raw material of following parts by weight：350 parts of Fe, C 13.5
Part, 8.5 parts of Zn, 8.5 parts of Al, 5 parts of aluminium nitride, discarded 250 parts of steel, 4.5 parts of B, 12.5 parts of Cr, 5.5 parts of Ni, Mn
5.5 parts, 10.5 parts of Mo, 7 parts of Cu, 12 parts of Si, 8 parts of Ti, 6.5 parts of Nb, 8.5 parts of Ta, 6.5 parts of Zr, 5.5 parts of V, Ce
5.5 parts, 6.5 parts of rare earth.
A kind of preparation method of lockmaking Alloy Materials proposed by the present invention, comprises the following steps,
S1, discarded steel are put into derusting bucket, add rust remover, 4h is stood, bleeds off rust remover, add rust remover,
Secondary rust removal is carried out, 4h is stood, bleeds off rust remover, and is put it into anaerobic room, it is dried processing with Hot-air fan,
Steel A after being derusted；
S2, C, Zn, Al, aluminium nitride, B, Cr, Ni, Mn, Mo, Cu, Si, Ti, Nb, Ta, Zr, V, Ce particle are put into ball milling
Ground in machine, grind 500min, be then taken out drying and pulverize standby, obtain mixed powder B；
S3, steel A and the pig iron are put into smelting furnace simultaneously, after high-temperature heating fusing, keep fusion temperature constant, continue
Melting 4.0h, mixed with 300r/min rotating speed in fusion process, obtain mixing liquid C；
S4, mixed powder is added in mixing liquid C, after heating fusing, the whole fusion process that heats is with 400r/min's
Rotating speed is stirred, and rare earth element is added after stirring 4h, is improved rotating speed to 700r/min, is obtained hybrid alloys material D；
S5, steel alloy D is heated to 660 DEG C, and is incubated 160 minutes, be heated to 880 DEG C afterwards, and be incubated 380 minutes
To the steel alloy E of austenitizing；
S6, the steel alloy E of austenitizing is quenched to obtain the steel alloy F of formation of martensite, the conjunction of the formation of martensite after quenching
Jin Gang temperature is not higher than 70 DEG C；And the steel alloy of formation of martensite is heated to 650 DEG C, and 320 minutes are incubated, obtained after cooling
Alloy Materials G.
The resistance to corrosion of the high strength steel material prepared is tested in the embodiment of the present invention one~tetra- respectively, and tests market
The high strength steel material sold compares, and high strength steel material is put into the saline solution that concentration is 20g/L, placed 30 days
Rate of corrosion is obtained, draws following parameter：
| Rate of corrosion | |
| Embodiment one | 0.050% |
| Embodiment two | 0.046% |
| Embodiment three | 0.047% |
| Control group | 0.115% |
A kind of lockmaking Alloy Materials proposed by the present invention, by the addition of Al powder, the anticorrosion of metal can be improved
Property, Zn powder further improve the anticorrosive property of metal, and the addition of Ti powder effectively improves the intensity of metal, the addition of rare earth, can be with
The intensity of metal is improved, Mo addition can improve the wearability of Alloy Materials, that is, improve the wearability of lockset, this
Invention also proposed a kind of preparation method of lockmaking Alloy Materials, and the steel alloy E of austenitizing is quenched to obtain martensite
The steel alloy F of change, the temperature of the steel alloy of the formation of martensite after quenching are not higher than 70 DEG C；And the steel alloy of formation of martensite is heated
To 550 DEG C, and 260 minutes being incubated, Alloy Materials G is obtained after cooling so that metal strength is higher, is more applicable for lockset,
The addition of discarded steel, can not drop low-alloyed performance while reduce cost, anti-corrosive properties of the present invention are strong, and quality is good, intensity
Height, it is adapted to lockmaking, cost is low, is adapted to promote.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of lockmaking Alloy Materials, it is characterised in that include the raw material of following parts by weight：300~400 parts of Fe, C 12
~15 parts, 5~12 parts of Zn, 5~12 parts of Al, 2~8 parts of aluminium nitride, discarded 200~300 parts of steel, 3~6 parts of B, Cr 10~
15 parts, 3~8 parts of Ni, 3~8 parts of Mn, 9~12 parts of Mo, 4~10 parts of Cu, 10~14 parts of Si, 6~10 parts of Ti, Nb 5~8
Part, 5~12 parts of Ta, 4~9 parts of Zr, 3~8 parts of V, 3~8 parts of Ce, 5~8 parts of rare earth.
2. a kind of lockmaking Alloy Materials according to claim 1, it is characterised in that include the original of following parts by weight
Material：310~390 parts of Fe, 12~15 parts of C, 5~12 parts of Zn, 5~12 parts of Al, 2~8 parts of aluminium nitride, discarded steel 220~
280 parts, 3~6 parts of B, 10~14 parts of Cr, 3~8 parts of Ni, 3~7 parts of Mn, 9~11 parts of Mo, 4~10 parts of Cu, Si 10~
14 parts, it is 6~9.5 parts of Ti, 5~7.8 parts of Nb, 5~11 parts of Ta, 4~8.6 parts of Zr, 3~7.6 parts of V, 3~7.6 parts of Ce, dilute
5~7.6 parts of soil.
3. a kind of lockmaking Alloy Materials according to claim 1, it is characterised in that include the original of following parts by weight
Material：350 parts of Fe, 13.5 parts of C, 8.5 parts of Zn, 8.5 parts of Al, 5 parts of aluminium nitride, discarded 250 parts of steel, 4.5 parts of B, Cr
12.5 parts, 5.5 parts of Ni, 5.5 parts of Mn, 10.5 parts of Mo, 7 parts of Cu, 12 parts of Si, 8 parts of Ti, 6.5 parts of Nb, 8.5 parts of Ta, Zr
6.5 parts, 5.5 parts of V, 5.5 parts of Ce, 6.5 parts of rare earth.
4. a kind of lockmaking Alloy Materials according to claim 1, it is characterised in that the Fe, Zn, Al, aluminium nitride
Weight ratio with Ti is 80~100：2~3.2：2~3：1.2~1.5：1.
5. a kind of lockmaking Alloy Materials according to claim 1, it is characterised in that the Fe, Zn, Al, aluminium nitride
Weight ratio with discarded steel is 80~100：2~3.2：2~3：1.2~1.5：60~70.
A kind of 6. lockmaking Alloy Materials according to claim 1, it is characterised in that the rare earth element be selected from
At least one of lanthanum, cerium, neodymium, terbium, yttrium and scandium, preferably at least one of yttrium and scandium.
A kind of 7. preparation method of lockmaking Alloy Materials, it is characterised in that comprise the following steps,
S1, discarded steel are put into derusting bucket, add rust remover, 2~4h is stood, bleeds off rust remover, add rust remover, enter
Row secondary rust removal, 2~4h is stood, bleeds off rust remover, and put it into anaerobic room, it is dried place with Hot-air fan
Reason, the steel A after being derusted；
S2, C, Zn, Al, aluminium nitride, B, Cr, Ni, Mn, Mo, Cu, Si, Ti, Nb, Ta, Zr, V, Ce particle are put into ball mill
Grinding, 400~500min is ground, be then taken out drying and pulverize standby, obtain mixed powder B；
S3, steel A and the pig iron are put into smelting furnace simultaneously, after high-temperature heating fusing, keep fusion temperature constant, continue melting
2.0~4.0h, mixed with 200~300r/min rotating speed in fusion process, obtain mixing liquid C；
S4, mixed powder is added in mixing liquid C, after heating fusing, the whole fusion process that heats is with 300~400r/min's
Rotating speed is stirred, and rare earth element is added after stirring 2~4h, is improved rotating speed to 500~700r/min, is obtained hybrid alloys material
D；
S5, steel alloy D is heated to 500~660 DEG C, and is incubated 80~160 minutes, be heated to 830~880 DEG C afterwards, and protect
The steel alloy E that temperature obtains austenitizing in 150~380 minutes；
S6, the steel alloy E of austenitizing is quenched to obtain the steel alloy F of formation of martensite, the steel alloy of the formation of martensite after quenching
Temperature be not higher than 70 DEG C；And the steel alloy of formation of martensite is heated to 480~650 DEG C, and 200~320 minutes are incubated, cooling
After obtain Alloy Materials G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976868.9A CN107699776A (en) | 2017-10-19 | 2017-10-19 | A kind of lockmaking Alloy Materials and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976868.9A CN107699776A (en) | 2017-10-19 | 2017-10-19 | A kind of lockmaking Alloy Materials and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107699776A true CN107699776A (en) | 2018-02-16 |
Family
ID=61182807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710976868.9A Pending CN107699776A (en) | 2017-10-19 | 2017-10-19 | A kind of lockmaking Alloy Materials and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107699776A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195469A (en) * | 2014-07-29 | 2014-12-10 | 锐展(铜陵)科技有限公司 | Alloy steel for automobile brake disc and manufacturing method for alloy steel |
| CN106591727A (en) * | 2016-12-12 | 2017-04-26 | 苏州陈恒织造有限公司 | Corrosion-resistant and high-temperature-resistant shell for oil-immersed transformer |
-
2017
- 2017-10-19 CN CN201710976868.9A patent/CN107699776A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195469A (en) * | 2014-07-29 | 2014-12-10 | 锐展(铜陵)科技有限公司 | Alloy steel for automobile brake disc and manufacturing method for alloy steel |
| CN106591727A (en) * | 2016-12-12 | 2017-04-26 | 苏州陈恒织造有限公司 | Corrosion-resistant and high-temperature-resistant shell for oil-immersed transformer |
Non-Patent Citations (2)
| Title |
|---|
| 张博平: "《复合材料结构力学》", 30 September 2012, 西北工业大学出版社 * |
| 朱志强等: "《钢分析化学与物理检测》", 30 June 2013, 冶金工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107760963A (en) | A kind of nitrogenous FeCoCrNiMn high-entropy alloys and preparation method thereof | |
| CN106868417B (en) | Low abrasion wear-resistant ball of a kind of high rigidity and preparation method thereof | |
| CN103667766A (en) | Nitralloy and preparation method thereof | |
| CN104087874B (en) | A kind of high-speed steel roll and preparation method thereof | |
| CN105112765A (en) | High impact high chromium cast iron plate hammer and preparation method thereof | |
| CN102310014A (en) | High performance composite metal hammer | |
| CN103436810A (en) | Production process for steel casting of martensitic wear-resistant steel | |
| CN106756489A (en) | 450 grades of anti-crack high-strength abrasion-proof steels of Brinell hardness and its manufacture method | |
| CN104946994A (en) | Preparation method for nano-crystallization low-alloy heat-resistant high-strength steel mould | |
| CN101942606B (en) | Nitrogen alloyed austenitic hot work die steel and preparation method thereof | |
| CN102703827A (en) | Heat treatment process of wear resistant steel | |
| CN105200301A (en) | Preparation method of high-strength iron-base alloy and high-strength iron-base alloy cutting pick | |
| CN107904520A (en) | A kind of diphase stainless steel alloy material and its manufacture method | |
| WO2024125410A1 (en) | Ultrahigh-strength corrosion-resistant steel and preparation method therefor | |
| CN108070780A (en) | A kind of pearlite chrome-moly steel and its heat treatment method | |
| CN108098062B (en) | A kind of railroad sawing machine diamond saw blade and its production technology | |
| CN107699776A (en) | A kind of lockmaking Alloy Materials and preparation method thereof | |
| CN103243277A (en) | HB 400 grade crack-resisting martensite wear-resistant steel with high strength and production method | |
| CN107267880B (en) | A kind of high cracking resistance wear-resistant bainite Jaw plate steel, Jaw plate and preparation method | |
| CN105861902A (en) | High-heat-resistant nitride-based cermet mould and preparation method thereof | |
| CN105803322B (en) | A kind of potassium steel and preparation method thereof | |
| CN107739966A (en) | A kind of lockmaking high strength steel material and preparation method thereof | |
| CN106868500A (en) | A kind of surface alloying coating, preparation method and mould electron beam alloyage method | |
| CN113278782A (en) | Heat treatment process for high-performance hammer of crusher | |
| CN106868502B (en) | Hot-work die laser alloying coating and preparation method and laser alloying method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |
|
| RJ01 | Rejection of invention patent application after publication |