JPWO2023008003A5 - - Google Patents
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- Publication number
- JPWO2023008003A5 JPWO2023008003A5 JP2022559509A JP2022559509A JPWO2023008003A5 JP WO2023008003 A5 JPWO2023008003 A5 JP WO2023008003A5 JP 2022559509 A JP2022559509 A JP 2022559509A JP 2022559509 A JP2022559509 A JP 2022559509A JP WO2023008003 A5 JPWO2023008003 A5 JP WO2023008003A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel sheet
- temperature
- mass
- manufacturing
- 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
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- 229910000831 Steel Inorganic materials 0.000 claims 15
- 239000010959 steel Substances 0.000 claims 15
- 238000001816 cooling Methods 0.000 claims 9
- 238000000137 annealing Methods 0.000 claims 7
- 238000010438 heat treatment Methods 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 claims 5
- 238000000034 method Methods 0.000 claims 5
- 238000005096 rolling process Methods 0.000 claims 4
- 239000010960 cold rolled steel Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 238000007747 plating Methods 0.000 claims 3
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- 238000005304 joining Methods 0.000 claims 2
- 229910052746 lanthanum Inorganic materials 0.000 claims 2
- 238000005275 alloying Methods 0.000 claims 1
- 229910001566 austenite Inorganic materials 0.000 claims 1
- 238000005097 cold rolling Methods 0.000 claims 1
- 238000007654 immersion 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
- 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 |
|---|---|---|---|
| JP2021123190 | 2021-07-28 | ||
| JP2021123190 | 2021-07-28 | ||
| PCT/JP2022/024964 WO2023008003A1 (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 |
|---|---|
| JPWO2023008003A1 JPWO2023008003A1 (https=) | 2023-02-02 |
| JP7226672B1 JP7226672B1 (ja) | 2023-02-21 |
| JPWO2023008003A5 true JPWO2023008003A5 (https=) | 2023-07-04 |
Family
ID=85087860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022559509A Active JP7226672B1 (ja) | 2021-07-28 | 2022-06-22 | 鋼板、部材およびそれらの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240318275A1 (https=) |
| EP (1) | EP4350016A4 (https=) |
| JP (1) | JP7226672B1 (https=) |
| CN (1) | CN117651786A (https=) |
| MX (1) | MX2024001026A (https=) |
| WO (1) | WO2023008003A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7632759B2 (ja) * | 2023-01-30 | 2025-02-19 | Ｊｆｅスチール株式会社 | 鋼板、部材およびそれらの製造方法 |
| KR20250126110A (ko) * | 2023-01-30 | 2025-08-22 | 제이에프이 스틸 가부시키가이샤 | 강판, 부재 및 그들의 제조 방법 |
| CN120752374A (zh) * | 2023-03-13 | 2025-10-03 | 日本制铁株式会社 | 钢板 |
| KR20250140115A (ko) * | 2023-03-13 | 2025-09-24 | 닛폰세이테츠 가부시키가이샤 | 강판 및 그 제조 방법 |
| EP4656759A1 (en) * | 2023-03-28 | 2025-12-03 | JFE Steel Corporation | Steel sheet, member, and methods for producing same |
| JP7655454B2 (ja) * | 2023-03-28 | 2025-04-02 | Ｊｆｅスチール株式会社 | めっき鋼板、部材及びそれらの製造方法 |
| JP7747244B2 (ja) * | 2023-10-26 | 2025-10-01 | Ｊｆｅスチール株式会社 | 高強度合金化溶融亜鉛めっき鋼板およびその製造方法 |
| WO2025089110A1 (ja) * | 2023-10-26 | 2025-05-01 | Ｊｆｅスチール株式会社 | 高強度合金化溶融亜鉛めっき鋼板およびその製造方法 |
| JP7722606B1 (ja) * | 2023-11-27 | 2025-08-13 | Ｊｆｅスチール株式会社 | 鋼板、抵抗スポット溶接方法、抵抗スポット溶接部材、および鋼板の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2015107863A1 (ja) * | 2014-01-14 | 2015-07-23 | 株式会社神戸製鋼所 | 高強度鋼板およびその製造方法 |
| 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 |
| US12163202B2 (en) * | 2019-03-12 | 2024-12-10 | Jfe Steel Corporation | Hot press member, production method for steel sheet for hot press, and production method for hot press member |
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2022
- 2022-06-22 WO PCT/JP2022/024964 patent/WO2023008003A1/ja not_active Ceased
- 2022-06-22 JP JP2022559509A patent/JP7226672B1/ja active Active
- 2022-06-22 MX MX2024001026A patent/MX2024001026A/es unknown
- 2022-06-22 CN CN202280050129.6A patent/CN117651786A/zh active Pending
- 2022-06-22 US US18/579,914 patent/US20240318275A1/en active Pending
- 2022-06-22 EP EP22849078.5A patent/EP4350016A4/en active Pending