JPH0151526B2 - - Google Patents
Info
- Publication number
- JPH0151526B2 JPH0151526B2 JP60113731A JP11373185A JPH0151526B2 JP H0151526 B2 JPH0151526 B2 JP H0151526B2 JP 60113731 A JP60113731 A JP 60113731A JP 11373185 A JP11373185 A JP 11373185A JP H0151526 B2 JPH0151526 B2 JP H0151526B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- toughness
- less
- strength
- temperature
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 55
- 239000010959 steel Substances 0.000 claims description 55
- 238000005496 tempering Methods 0.000 claims description 19
- 230000007797 corrosion Effects 0.000 claims description 16
- 238000005260 corrosion Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000005098 hot rolling Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 238000005336 cracking Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 239000010953 base metal Substances 0.000 description 8
- 238000010791 quenching Methods 0.000 description 8
- 230000000171 quenching effect Effects 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 150000004767 nitrides Chemical class 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000013535 sea water Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000002970 Calcium lactobionate Substances 0.000 description 1
- -1 Mo 2 C increases Chemical class 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009849 vacuum degassing Methods 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11373185A JPS61272316A (ja) | 1985-05-27 | 1985-05-27 | 耐応力腐蝕割れ性のすぐれた超高張力鋼の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11373185A JPS61272316A (ja) | 1985-05-27 | 1985-05-27 | 耐応力腐蝕割れ性のすぐれた超高張力鋼の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61272316A JPS61272316A (ja) | 1986-12-02 |
| JPH0151526B2 true JPH0151526B2 (ru) | 1989-11-06 |
Family
ID=14619708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11373185A Granted JPS61272316A (ja) | 1985-05-27 | 1985-05-27 | 耐応力腐蝕割れ性のすぐれた超高張力鋼の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61272316A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63241114A (ja) * | 1986-11-14 | 1988-10-06 | Nippon Steel Corp | 耐応力腐食割れ性の優れた高靭性高張力鋼の製造法 |
| JPH01230713A (ja) * | 1988-03-08 | 1989-09-14 | Nippon Steel Corp | 耐応力腐食割れ性の優れた高強度高靭性鋼の製造法 |
| US5827379A (en) * | 1993-10-27 | 1998-10-27 | Nippon Steel Corporation | Process for producing extra high tensile steel having excellent stress corrosion cracking resistance |
| BR102015018600A2 (pt) * | 2015-08-03 | 2017-02-07 | Inst Alberto Luiz Coimbra De Pós Graduação E Pesquisa De Engenharia - Coppe/Ufrj | liga de aço 9% níquel modificada, composição de liga de aço 9% níquel modificada e seus usos |
| CN112342458B (zh) * | 2020-09-01 | 2022-01-11 | 南京钢铁股份有限公司 | 一种低屈强比抗应力腐蚀开裂高强钢及制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569358A (en) * | 1979-07-03 | 1981-01-30 | Nippon Steel Corp | High strength high toughness steel |
-
1985
- 1985-05-27 JP JP11373185A patent/JPS61272316A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569358A (en) * | 1979-07-03 | 1981-01-30 | Nippon Steel Corp | High strength high toughness steel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61272316A (ja) | 1986-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |