JPWO2024057670A5 - - Google Patents
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- Publication number
- JPWO2024057670A5 JPWO2024057670A5 JP2023567951A JP2023567951A JPWO2024057670A5 JP WO2024057670 A5 JPWO2024057670 A5 JP WO2024057670A5 JP 2023567951 A JP2023567951 A JP 2023567951A JP 2023567951 A JP2023567951 A JP 2023567951A JP WO2024057670 A5 JPWO2024057670 A5 JP WO2024057670A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel sheet
- temperature
- cooling
- annealing
- 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 17
- 239000010959 steel Substances 0.000 claims 17
- 238000001816 cooling Methods 0.000 claims 14
- 238000000137 annealing Methods 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 4
- 238000003303 reheating Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 3
- 229910000734 martensite Inorganic materials 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910001566 austenite Inorganic materials 0.000 claims 2
- 229910001563 bainite Inorganic materials 0.000 claims 2
- 239000010960 cold rolled steel Substances 0.000 claims 2
- 238000005246 galvanizing Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 238000005097 cold rolling Methods 0.000 claims 1
- 238000005244 galvannealing Methods 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000005304 joining Methods 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022146743 | 2022-09-15 | ||
| JP2022146743 | 2022-09-15 | ||
| PCT/JP2023/024255 WO2024057670A1 (ja) | 2022-09-15 | 2023-06-29 | 鋼板、部材およびそれらの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2024057670A1 JPWO2024057670A1 (https=) | 2024-03-21 |
| JP7485240B1 JP7485240B1 (ja) | 2024-05-16 |
| JPWO2024057670A5 true JPWO2024057670A5 (https=) | 2024-08-21 |
Family
ID=90274541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023567951A Active JP7485240B1 (ja) | 2022-09-15 | 2023-06-29 | 鋼板、部材およびそれらの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4570928A4 (https=) |
| JP (1) | JP7485240B1 (https=) |
| KR (1) | KR20250048087A (https=) |
| CN (1) | CN119866384A (https=) |
| MX (1) | MX2025002843A (https=) |
| WO (1) | WO2024057670A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026042396A1 (ja) * | 2024-08-20 | 2026-02-26 | Ｊｆｅスチール株式会社 | 鋼板、部材およびそれらの製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3936440B2 (ja) | 1997-08-06 | 2007-06-27 | 新日本製鐵株式会社 | 耐衝突安全性と成形性に優れた自動車用高強度鋼板とその製造方法 |
| JP5234893B2 (ja) | 2007-05-31 | 2013-07-10 | 株式会社神戸製鋼所 | 伸びおよび伸びフランジ性に優れた高強度鋼板およびその製造方法 |
| JP5365217B2 (ja) * | 2008-01-31 | 2013-12-11 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
| JP5515623B2 (ja) | 2009-10-28 | 2014-06-11 | Ｊｆｅスチール株式会社 | 高強度冷延鋼板およびその製造方法 |
| JP5821911B2 (ja) | 2013-08-09 | 2015-11-24 | Ｊｆｅスチール株式会社 | 高降伏比高強度冷延鋼板およびその製造方法 |
| WO2017002883A1 (ja) * | 2015-06-30 | 2017-01-05 | 新日鐵住金株式会社 | 高強度冷延鋼板、高強度溶融亜鉛めっき鋼板、および高強度合金化溶融亜鉛めっき鋼板 |
| WO2017150117A1 (ja) * | 2016-02-29 | 2017-09-08 | 株式会社神戸製鋼所 | 高強度鋼板、及びその製造方法 |
| JP6988868B2 (ja) * | 2018-12-21 | 2022-01-05 | Ｊｆｅスチール株式会社 | 薄鋼板およびその製造方法 |
| MX2022016037A (es) * | 2020-07-20 | 2023-02-02 | Nippon Steel Corp | Lamina de acero y metodo de fabricacion de la misma. |
-
2023
- 2023-06-29 KR KR1020257007602A patent/KR20250048087A/ko active Pending
- 2023-06-29 JP JP2023567951A patent/JP7485240B1/ja active Active
- 2023-06-29 CN CN202380064564.9A patent/CN119866384A/zh active Pending
- 2023-06-29 WO PCT/JP2023/024255 patent/WO2024057670A1/ja not_active Ceased
- 2023-06-29 EP EP23865032.9A patent/EP4570928A4/en active Pending
-
2025
- 2025-03-10 MX MX2025002843A patent/MX2025002843A/es unknown
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