JPH0524201B2 - - Google Patents
Info
- Publication number
- JPH0524201B2 JPH0524201B2 JP11565483A JP11565483A JPH0524201B2 JP H0524201 B2 JPH0524201 B2 JP H0524201B2 JP 11565483 A JP11565483 A JP 11565483A JP 11565483 A JP11565483 A JP 11565483A JP H0524201 B2 JPH0524201 B2 JP H0524201B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- points
- quenching
- temperature
- point
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 83
- 239000010959 steel Substances 0.000 claims description 83
- 238000010438 heat treatment Methods 0.000 claims description 40
- 238000010791 quenching Methods 0.000 claims description 35
- 230000000171 quenching effect Effects 0.000 claims description 32
- 238000005496 tempering Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 18
- 229910001566 austenite Inorganic materials 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 230000000694 effects Effects 0.000 description 28
- 239000000463 material Substances 0.000 description 14
- 230000001965 increasing effect Effects 0.000 description 10
- 229910000734 martensite Inorganic materials 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 8
- 238000011282 treatment Methods 0.000 description 6
- 229910001563 bainite Inorganic materials 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- UTPYTEWRMXITIN-YDWXAUTNSA-N 1-methyl-3-[(e)-[(3e)-3-(methylcarbamothioylhydrazinylidene)butan-2-ylidene]amino]thiourea Chemical compound CNC(=S)N\N=C(/C)\C(\C)=N\NC(=S)NC UTPYTEWRMXITIN-YDWXAUTNSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/78—Combined heat-treatments not provided for above
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11565483A JPS609825A (ja) | 1983-06-27 | 1983-06-27 | 強靭鋼の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11565483A JPS609825A (ja) | 1983-06-27 | 1983-06-27 | 強靭鋼の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS609825A JPS609825A (ja) | 1985-01-18 |
| JPH0524201B2 true JPH0524201B2 (pt) | 1993-04-07 |
Family
ID=14667991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11565483A Granted JPS609825A (ja) | 1983-06-27 | 1983-06-27 | 強靭鋼の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS609825A (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113953A1 (ja) * | 2009-03-30 | 2010-10-07 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
| JP4930652B2 (ja) * | 2010-01-27 | 2012-05-16 | 住友金属工業株式会社 | ラインパイプ用継目無鋼管の製造方法及びラインパイプ用継目無鋼管 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2867626B2 (ja) * | 1990-06-14 | 1999-03-08 | 株式会社東郷製作所 | 板ばねホースバンドおよびその製造方法 |
| CN104164548B (zh) * | 2014-06-19 | 2016-03-30 | 中国科学院金属研究所 | 一种厚大断面低碳低合金钢铸锻件的热处理工艺 |
| CN110408858B (zh) * | 2019-08-22 | 2020-09-08 | 中天钢铁集团有限公司 | 一种高压绝缘子钢脚用合金钢及其生产工艺与用途 |
-
1983
- 1983-06-27 JP JP11565483A patent/JPS609825A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113953A1 (ja) * | 2009-03-30 | 2010-10-07 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
| JP4632000B2 (ja) * | 2009-03-30 | 2011-02-16 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
| EA019610B1 (ru) * | 2009-03-30 | 2014-04-30 | Сумитомо Метал Индастриз, Лтд. | Способ изготовления бесшовных труб |
| JP4930652B2 (ja) * | 2010-01-27 | 2012-05-16 | 住友金属工業株式会社 | ラインパイプ用継目無鋼管の製造方法及びラインパイプ用継目無鋼管 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS609825A (ja) | 1985-01-18 |
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