JPH0140894B2 - - Google Patents
Info
- Publication number
- JPH0140894B2 JPH0140894B2 JP9505580A JP9505580A JPH0140894B2 JP H0140894 B2 JPH0140894 B2 JP H0140894B2 JP 9505580 A JP9505580 A JP 9505580A JP 9505580 A JP9505580 A JP 9505580A JP H0140894 B2 JPH0140894 B2 JP H0140894B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- temperature
- tool steel
- work tool
- hot work
- 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.)
- Expired
Links
- 229910001315 Tool steel Inorganic materials 0.000 claims description 34
- 229910001566 austenite Inorganic materials 0.000 claims description 20
- 238000010791 quenching Methods 0.000 claims description 19
- 230000000171 quenching effect Effects 0.000 claims description 19
- 238000005496 tempering Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 7
- 229910001563 bainite Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 30
- 239000010959 steel Substances 0.000 description 30
- 230000000717 retained effect Effects 0.000 description 14
- 239000000203 mixture Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 229910000760 Hardened steel Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 238000004881 precipitation hardening Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000010583 slow cooling Methods 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- -1 Mo 2 C Chemical class 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9505580A JPS5723048A (en) | 1980-07-14 | 1980-07-14 | Secondary hardening type hot tool steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9505580A JPS5723048A (en) | 1980-07-14 | 1980-07-14 | Secondary hardening type hot tool steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5723048A JPS5723048A (en) | 1982-02-06 |
| JPH0140894B2 true JPH0140894B2 (enrdf_load_stackoverflow) | 1989-09-01 |
Family
ID=14127356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9505580A Granted JPS5723048A (en) | 1980-07-14 | 1980-07-14 | Secondary hardening type hot tool steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5723048A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57143471A (en) * | 1981-02-28 | 1982-09-04 | Daido Steel Co Ltd | High-speed steel |
| JPS61213349A (ja) * | 1985-03-16 | 1986-09-22 | Daido Steel Co Ltd | 合金工具鋼 |
| JP2755301B2 (ja) * | 1986-12-25 | 1998-05-20 | 日立金属株式会社 | 熱間加工用工具鋼 |
| JPH0672292B2 (ja) * | 1988-07-12 | 1994-09-14 | 山陽特殊製鋼株式会社 | 高強度熱間加工用工具鋼 |
| EP2662462A1 (en) | 2012-05-07 | 2013-11-13 | Valls Besitz GmbH | Low temperature hardenable steels with excellent machinability |
| CN113684416B (zh) * | 2021-07-16 | 2022-05-20 | 安徽瑞泰新材料科技有限公司 | 一种高淬透耐磨钢球及其制备方法 |
-
1980
- 1980-07-14 JP JP9505580A patent/JPS5723048A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5723048A (en) | 1982-02-06 |
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