JPH0133543B2 - - Google Patents
Info
- Publication number
- JPH0133543B2 JPH0133543B2 JP14602080A JP14602080A JPH0133543B2 JP H0133543 B2 JPH0133543 B2 JP H0133543B2 JP 14602080 A JP14602080 A JP 14602080A JP 14602080 A JP14602080 A JP 14602080A JP H0133543 B2 JPH0133543 B2 JP H0133543B2
- Authority
- JP
- Japan
- Prior art keywords
- strength
- bainite
- steel
- martensite
- ferrite
- 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 62
- 239000010959 steel Substances 0.000 claims description 62
- 229910000734 martensite Inorganic materials 0.000 claims description 35
- 229910001563 bainite Inorganic materials 0.000 claims description 27
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000002131 composite material Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14602080A JPS5770257A (en) | 1980-10-17 | 1980-10-17 | High strength steel plate |
| US06/311,598 US4501626A (en) | 1980-10-17 | 1981-10-15 | High strength steel plate and method for manufacturing same |
| CA000388173A CA1195152A (en) | 1980-10-17 | 1981-10-16 | High strength steel plate and method for manufacturing same |
| FR8119609A FR2495189A1 (fr) | 1980-10-17 | 1981-10-19 | Tole d'acier de haute resistance et son procede de fabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14602080A JPS5770257A (en) | 1980-10-17 | 1980-10-17 | High strength steel plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5770257A JPS5770257A (en) | 1982-04-30 |
| JPH0133543B2 true JPH0133543B2 (en]) | 1989-07-13 |
Family
ID=15398275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14602080A Granted JPS5770257A (en) | 1980-10-17 | 1980-10-17 | High strength steel plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5770257A (en]) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3267682B2 (ja) * | 1992-07-02 | 2002-03-18 | 新日本製鐵株式会社 | 成形性の優れた複合組織高強度薄鋼板 |
| JP3172505B2 (ja) | 1998-03-12 | 2001-06-04 | 株式会社神戸製鋼所 | 成形性に優れた高強度熱延鋼板 |
| JP6244844B2 (ja) * | 2013-11-15 | 2017-12-13 | 新日鐵住金株式会社 | 高張力熱延鋼板 |
| WO2016132549A1 (ja) | 2015-02-20 | 2016-08-25 | 新日鐵住金株式会社 | 熱延鋼板 |
| JP6327395B2 (ja) | 2015-02-20 | 2018-05-23 | 新日鐵住金株式会社 | 熱延鋼板 |
| ES2769224T3 (es) | 2015-02-25 | 2020-06-25 | Nippon Steel Corp | Chapa de acero laminada en caliente |
| WO2016135898A1 (ja) | 2015-02-25 | 2016-09-01 | 新日鐵住金株式会社 | 熱延鋼板 |
| US11236412B2 (en) | 2016-08-05 | 2022-02-01 | Nippon Steel Corporation | Steel sheet and plated steel sheet |
| BR112019000422B1 (pt) | 2016-08-05 | 2023-03-28 | Nippon Steel Corporation | Chapa de aço e chapa de aço galvanizada |
| CN114871291A (zh) * | 2022-04-26 | 2022-08-09 | 湖南华菱湘潭钢铁有限公司 | 一种薄宽规格q960d/e级别高平直度调质钢板的生产方法 |
-
1980
- 1980-10-17 JP JP14602080A patent/JPS5770257A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5770257A (en) | 1982-04-30 |
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