JPS6115929B2 - - Google Patents
Info
- Publication number
- JPS6115929B2 JPS6115929B2 JP55041398A JP4139880A JPS6115929B2 JP S6115929 B2 JPS6115929 B2 JP S6115929B2 JP 55041398 A JP55041398 A JP 55041398A JP 4139880 A JP4139880 A JP 4139880A JP S6115929 B2 JPS6115929 B2 JP S6115929B2
- Authority
- JP
- Japan
- Prior art keywords
- ductility
- strength
- balance
- steel
- rolled steel
- 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 43
- 239000010959 steel Substances 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 238000000034 method Methods 0.000 description 25
- 238000005728 strengthening Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 229910000655 Killed steel Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910001327 Rimmed steel Inorganic materials 0.000 description 1
- 229910001336 Semi-killed steel Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- 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 |
|---|---|---|---|
| JP4139880A JPS56139626A (en) | 1980-03-31 | 1980-03-31 | Production of hot-rolled steel plate of superior strength-ductility balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4139880A JPS56139626A (en) | 1980-03-31 | 1980-03-31 | Production of hot-rolled steel plate of superior strength-ductility balance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56139626A JPS56139626A (en) | 1981-10-31 |
| JPS6115929B2 true JPS6115929B2 (sr) | 1986-04-26 |
Family
ID=12607270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4139880A Granted JPS56139626A (en) | 1980-03-31 | 1980-03-31 | Production of hot-rolled steel plate of superior strength-ductility balance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56139626A (sr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6818079B2 (en) | 1999-09-19 | 2004-11-16 | Nkk Corporation | Method for manufacturing a steel sheet |
| EP2166121A1 (en) | 1999-09-16 | 2010-03-24 | JFE Steel Corporation | High strength steel sheet and method for manufacturing the same |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5855528A (ja) * | 1981-09-29 | 1983-04-01 | Kawasaki Steel Corp | 酸洗性が良好で加工性の優れた熱延鋼板の製造方法 |
| JPS62136529A (ja) * | 1985-12-09 | 1987-06-19 | Kawasaki Steel Corp | タイトスケ−ル鋼板の製造方法 |
| KR100482201B1 (ko) * | 2002-10-18 | 2005-04-14 | 주식회사 포스코 | 권취 품질이 우수한 라인파이프용 열연강판의 제조방법 |
| KR20040041890A (ko) * | 2002-11-12 | 2004-05-20 | 현대자동차주식회사 | 자동차의 연료필라도어 록킹장치 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914610A (sr) * | 1972-06-02 | 1974-02-08 | ||
| JPS5114817A (ja) * | 1974-07-30 | 1976-02-05 | Nippon Steel Corp | Puresuyokokyodonetsuenkohanno seizohoho |
| JPS5379716A (en) * | 1976-12-24 | 1978-07-14 | Nippon Steel Corp | Manufacture of hot rolled steel for warm working |
| JPS5395121A (en) * | 1977-02-01 | 1978-08-19 | Nippon Kokan Kk <Nkk> | Preparation of high tensile steel sheet |
| JPS5528336A (en) * | 1978-08-18 | 1980-02-28 | Nippon Steel Corp | Manufacture of hot rolled precipitation hardening type steel sheet of low yield ratio of 0.8 or less |
-
1980
- 1980-03-31 JP JP4139880A patent/JPS56139626A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914610A (sr) * | 1972-06-02 | 1974-02-08 | ||
| JPS5114817A (ja) * | 1974-07-30 | 1976-02-05 | Nippon Steel Corp | Puresuyokokyodonetsuenkohanno seizohoho |
| JPS5379716A (en) * | 1976-12-24 | 1978-07-14 | Nippon Steel Corp | Manufacture of hot rolled steel for warm working |
| JPS5395121A (en) * | 1977-02-01 | 1978-08-19 | Nippon Kokan Kk <Nkk> | Preparation of high tensile steel sheet |
| JPS5528336A (en) * | 1978-08-18 | 1980-02-28 | Nippon Steel Corp | Manufacture of hot rolled precipitation hardening type steel sheet of low yield ratio of 0.8 or less |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2166121A1 (en) | 1999-09-16 | 2010-03-24 | JFE Steel Corporation | High strength steel sheet and method for manufacturing the same |
| EP2166122A1 (en) | 1999-09-16 | 2010-03-24 | JFE Steel Corporation | Method of manufacturing high strength steel |
| US6818079B2 (en) | 1999-09-19 | 2004-11-16 | Nkk Corporation | Method for manufacturing a steel sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56139626A (en) | 1981-10-31 |
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