JPWO2023008002A5 - - Google Patents
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- Publication number
- JPWO2023008002A5 JPWO2023008002A5 JP2022559511A JP2022559511A JPWO2023008002A5 JP WO2023008002 A5 JPWO2023008002 A5 JP WO2023008002A5 JP 2022559511 A JP2022559511 A JP 2022559511A JP 2022559511 A JP2022559511 A JP 2022559511A JP WO2023008002 A5 JPWO2023008002 A5 JP WO2023008002A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel sheet
- temperature
- mass
- cooling
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims 14
- 239000010959 steel Substances 0.000 claims 14
- 238000001816 cooling Methods 0.000 claims 6
- 238000000137 annealing Methods 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- 238000005096 rolling process Methods 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- 239000010960 cold rolled steel Substances 0.000 claims 2
- 238000005304 joining Methods 0.000 claims 2
- 229910052746 lanthanum Inorganic materials 0.000 claims 2
- 229910001566 austenite Inorganic materials 0.000 claims 1
- 238000005097 cold rolling Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910000734 martensite Inorganic materials 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021123189 | 2021-07-28 | ||
| JP2021123189 | 2021-07-28 | ||
| PCT/JP2022/024963 WO2023008002A1 (ja) | 2021-07-28 | 2022-06-22 | 鋼板、部材およびそれらの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023008002A1 JPWO2023008002A1 (https=) | 2023-02-02 |
| JP7226673B1 JP7226673B1 (ja) | 2023-02-21 |
| JPWO2023008002A5 true JPWO2023008002A5 (https=) | 2023-07-04 |
Family
ID=85086676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022559511A Active JP7226673B1 (ja) | 2021-07-28 | 2022-06-22 | 鋼板、部材およびそれらの製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20240360531A1 (https=) |
| EP (1) | EP4350015A4 (https=) |
| JP (1) | JP7226673B1 (https=) |
| KR (1) | KR102945119B1 (https=) |
| CN (1) | CN117677725A (https=) |
| MX (1) | MX2024001025A (https=) |
| WO (1) | WO2023008002A1 (https=) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4712882Y1 (https=) | 1968-08-13 | 1972-05-12 | ||
| JP4712882B2 (ja) | 2008-07-11 | 2011-06-29 | 株式会社神戸製鋼所 | 耐水素脆化特性および加工性に優れた高強度冷延鋼板 |
| US10253389B2 (en) * | 2014-03-31 | 2019-04-09 | Jfe Steel Corporation | High-yield-ratio, high-strength cold-rolled steel sheet and production method therefor |
| US11268164B2 (en) * | 2016-09-28 | 2022-03-08 | Jfe Steel Corporation | Steel sheet and method for producing the same |
| MX2019002330A (es) * | 2016-09-28 | 2019-07-04 | Jfe Steel Corp | Lamina de acero y metodo para producir la misma. |
| MX2021004933A (es) * | 2018-10-31 | 2021-06-08 | Jfe Steel Corp | Lamina de acero de alta resistencia y metodo para la fabricacion de la misma. |
| US12071682B2 (en) * | 2018-12-21 | 2024-08-27 | Jfe Steel Corporation | Steel sheet, member, and methods for producing them |
| WO2020170667A1 (ja) * | 2019-02-21 | 2020-08-27 | Ｊｆｅスチール株式会社 | 熱間プレス部材、熱間プレス用冷延鋼板およびそれらの製造方法 |
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2022
- 2022-06-22 JP JP2022559511A patent/JP7226673B1/ja active Active
- 2022-06-22 KR KR1020247002166A patent/KR102945119B1/ko active Active
- 2022-06-22 US US18/579,903 patent/US20240360531A1/en active Pending
- 2022-06-22 CN CN202280050162.9A patent/CN117677725A/zh active Pending
- 2022-06-22 MX MX2024001025A patent/MX2024001025A/es unknown
- 2022-06-22 WO PCT/JP2022/024963 patent/WO2023008002A1/ja not_active Ceased
- 2022-06-22 EP EP22849077.7A patent/EP4350015A4/en active Pending