JPH0564215B2 - - Google Patents
Info
- Publication number
- JPH0564215B2 JPH0564215B2 JP60055998A JP5599885A JPH0564215B2 JP H0564215 B2 JPH0564215 B2 JP H0564215B2 JP 60055998 A JP60055998 A JP 60055998A JP 5599885 A JP5599885 A JP 5599885A JP H0564215 B2 JPH0564215 B2 JP H0564215B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- elongation
- temperature
- strength
- phase
- 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 24
- 239000010959 steel Substances 0.000 claims description 24
- 229910001566 austenite Inorganic materials 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 18
- 229910000859 α-Fe Inorganic materials 0.000 claims description 16
- 229910001563 bainite Inorganic materials 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910000734 martensite Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 16
- 230000000717 retained effect Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000000137 annealing Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005279 austempering Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5599885A JPS61217529A (ja) | 1985-03-22 | 1985-03-22 | 延性のすぐれた高強度鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5599885A JPS61217529A (ja) | 1985-03-22 | 1985-03-22 | 延性のすぐれた高強度鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61217529A JPS61217529A (ja) | 1986-09-27 |
| JPH0564215B2 true JPH0564215B2 (fr) | 1993-09-14 |
Family
ID=13014747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5599885A Granted JPS61217529A (ja) | 1985-03-22 | 1985-03-22 | 延性のすぐれた高強度鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61217529A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6210496B1 (en) | 1997-06-16 | 2001-04-03 | Kawasaki Steel Corporation | High-strength high-workability cold rolled steel sheet having excellent impact resistance |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6217134A (ja) * | 1985-07-15 | 1987-01-26 | Nippon Kokan Kk <Nkk> | パテンテイング鋼帯の製造方法 |
| JPH01230715A (ja) * | 1987-06-26 | 1989-09-14 | Nippon Steel Corp | プレス成形性の優れた高強度冷延鋼板の製造方法 |
| WO1994016115A1 (fr) | 1993-01-14 | 1994-07-21 | Nkk Corporation | Tole d'acier laminee a froid presentant une grande resistance a la rupture differee et extremement solide, et son procede de fabrication |
| US5634988A (en) * | 1993-03-25 | 1997-06-03 | Nippon Steel Corporation | High tensile steel having excellent fatigue strength at its weld and weldability and process for producing the same |
| JP3764411B2 (ja) † | 2002-08-20 | 2006-04-05 | 株式会社神戸製鋼所 | 焼付硬化性に優れた複合組織鋼板 |
| DE102004038159B3 (de) * | 2004-08-06 | 2006-05-18 | Ab Skf | Verfahren zur Wärmebehandlung von Werkstücken aus Stahl oder Gusseisen |
| JP2010065272A (ja) * | 2008-09-10 | 2010-03-25 | Jfe Steel Corp | 高強度鋼板およびその製造方法 |
| KR101091294B1 (ko) * | 2008-12-24 | 2011-12-07 | 주식회사 포스코 | 고강도 고연신 강판 및 열연강판, 냉연강판, 아연도금강판 및 아연도금합금화강판의 제조방법 |
| JP4903915B2 (ja) | 2010-01-26 | 2012-03-28 | 新日本製鐵株式会社 | 高強度冷延鋼板及びその製造方法 |
| EP2599887B1 (fr) | 2010-07-28 | 2021-12-01 | Nippon Steel Corporation | Tôle en acier laminée à chaud, tôle en acier laminée à froid et tôle en acier galvanisée |
| ES2665982T3 (es) | 2011-03-28 | 2018-04-30 | Nippon Steel & Sumitomo Metal Corporation | Lámina de acero laminada en frío y su procedimiento de producción |
| WO2012133057A1 (fr) * | 2011-03-31 | 2012-10-04 | 株式会社神戸製鋼所 | Tôle d'acier à haute résistance présentant une excellente aptitude au façonnage, et son procédé de fabrication |
| US9631265B2 (en) | 2011-05-25 | 2017-04-25 | Nippon Steel | Hot-rolled steel sheet and method for producing same |
| EP2762592B1 (fr) | 2011-09-30 | 2018-04-25 | Nippon Steel & Sumitomo Metal Corporation | Feuille d'acier galvanisée par immersion à chaud à haute résistance et feuille d'acier galvanisée par immersion à chaud alliée à haute résistance, chacun ayant une résistance à la traction de 980 mpa ou plus, une excellente adhésion de placage, une excellente aptitude au formage et d'excellentes propriétés d'expansion des trous et leur procédé de fabrication |
| JP6189819B2 (ja) * | 2014-11-21 | 2017-08-30 | 株式会社神戸製鋼所 | 高強度高延性鋼板 |
| KR101957078B1 (ko) | 2015-02-20 | 2019-03-11 | 신닛테츠스미킨 카부시키카이샤 | 열연 강판 |
| WO2016132549A1 (fr) | 2015-02-20 | 2016-08-25 | 新日鐵住金株式会社 | Tôle d'acier laminée à chaud |
| PL3263729T3 (pl) | 2015-02-25 | 2020-05-18 | Nippon Steel Corporation | Blacha stalowa cienka walcowana na gorąco |
| WO2016135898A1 (fr) | 2015-02-25 | 2016-09-01 | 新日鐵住金株式会社 | Feuille ou plaque d'acier laminée à chaud |
| EP3495529B1 (fr) | 2016-08-05 | 2021-03-03 | Nippon Steel Corporation | Tôle d'acier, et tôle d'acier plaquée |
| KR102186320B1 (ko) | 2016-08-05 | 2020-12-03 | 닛폰세이테츠 가부시키가이샤 | 강판 및 도금 강판 |
| WO2018055687A1 (fr) | 2016-09-21 | 2018-03-29 | 新日鐵住金株式会社 | Tôle d'acier |
| JP6809532B2 (ja) | 2016-10-19 | 2021-01-06 | 日本製鉄株式会社 | めっき鋼板、溶融亜鉛めっき鋼板の製造方法及び合金化溶融亜鉛めっき鋼板の製造方法 |
| EP3550047A4 (fr) | 2016-12-05 | 2020-06-17 | Nippon Steel Corporation | Tôle d'acier à résistance mécanique élevée |
| MX2020010255A (es) | 2018-03-30 | 2020-10-22 | Nippon Steel Corp | Lamina de acero galvanizada por inmersion en caliente y lamina de acero galvanizada-recocida por inmersion en caliente. |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611741A (en) * | 1979-05-02 | 1981-02-05 | Deer Park Baking Co | Method and apparatus for making cookie |
| JPS5842246A (ja) * | 1981-09-07 | 1983-03-11 | Toshiba Corp | 半導体装置 |
| JPS605820A (ja) * | 1983-06-23 | 1985-01-12 | Nisshin Steel Co Ltd | 高強度高延性鋼の製法 |
-
1985
- 1985-03-22 JP JP5599885A patent/JPS61217529A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611741A (en) * | 1979-05-02 | 1981-02-05 | Deer Park Baking Co | Method and apparatus for making cookie |
| JPS5842246A (ja) * | 1981-09-07 | 1983-03-11 | Toshiba Corp | 半導体装置 |
| JPS605820A (ja) * | 1983-06-23 | 1985-01-12 | Nisshin Steel Co Ltd | 高強度高延性鋼の製法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6210496B1 (en) | 1997-06-16 | 2001-04-03 | Kawasaki Steel Corporation | High-strength high-workability cold rolled steel sheet having excellent impact resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61217529A (ja) | 1986-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |