JPWO2023135983A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2023135983A5 JPWO2023135983A5 JP2023521548A JP2023521548A JPWO2023135983A5 JP WO2023135983 A5 JPWO2023135983 A5 JP WO2023135983A5 JP 2023521548 A JP2023521548 A JP 2023521548A JP 2023521548 A JP2023521548 A JP 2023521548A JP WO2023135983 A5 JPWO2023135983 A5 JP WO2023135983A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel plate
- strength steel
- plating layer
- cold
- 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 18
- 239000010959 steel Substances 0.000 claims 18
- 238000007747 plating Methods 0.000 claims 13
- 238000004519 manufacturing process Methods 0.000 claims 7
- 239000010960 cold rolled steel Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 5
- 238000005275 alloying Methods 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 4
- 239000002244 precipitate Substances 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- 238000005098 hot rolling Methods 0.000 claims 2
- 229910000734 martensite Inorganic materials 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910001566 austenite Inorganic materials 0.000 claims 1
- 229910001563 bainite Inorganic materials 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 150000001247 metal acetylides Chemical class 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022004265 | 2022-01-14 | ||
| JP2022004265 | 2022-01-14 | ||
| PCT/JP2022/044900 WO2023135983A1 (ja) | 2022-01-14 | 2022-12-06 | 高強度鋼板およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023135983A1 JPWO2023135983A1 (https=) | 2023-07-20 |
| JP7359331B1 JP7359331B1 (ja) | 2023-10-11 |
| JPWO2023135983A5 true JPWO2023135983A5 (https=) | 2023-12-13 |
Family
ID=87278792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023521548A Active JP7359331B1 (ja) | 2022-01-14 | 2022-12-06 | 高強度鋼板およびその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20250084515A1 (https=) |
| EP (1) | EP4435128A4 (https=) |
| JP (1) | JP7359331B1 (https=) |
| KR (1) | KR20240115860A (https=) |
| CN (1) | CN118510925A (https=) |
| MX (1) | MX2024008713A (https=) |
| WO (1) | WO2023135983A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240167127A1 (en) * | 2021-02-10 | 2024-05-23 | Jfe Steel Corporation | High-strength steel sheet and method for manufacturing the same |
| CN120530214A (zh) * | 2023-01-05 | 2025-08-22 | 杰富意钢铁株式会社 | 钢板、电阻点焊方法、电阻点焊部件和钢板的制造方法 |
| JP7845583B2 (ja) * | 2024-03-29 | 2026-04-14 | Ｊｆｅスチール株式会社 | 鋼板、部材およびそれらの製造方法 |
| JP7800780B1 (ja) * | 2024-04-23 | 2026-01-16 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5287770B2 (ja) | 2010-03-09 | 2013-09-11 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
| CN105102657B (zh) * | 2013-03-29 | 2017-03-15 | 杰富意钢铁株式会社 | 钢材及氢用容器、以及它们的制造方法 |
| EP3517644B1 (en) * | 2016-09-21 | 2021-03-03 | Nippon Steel Corporation | Steel sheet |
| JP2019002078A (ja) | 2018-09-10 | 2019-01-10 | 株式会社神戸製鋼所 | 降伏比と加工性に優れた超高強度鋼板 |
| CN114008234A (zh) * | 2019-07-30 | 2022-02-01 | 杰富意钢铁株式会社 | 高强度钢板及其制造方法 |
| JP7088140B2 (ja) * | 2019-08-06 | 2022-06-21 | Ｊｆｅスチール株式会社 | 高強度薄鋼板およびその製造方法 |
| WO2021070925A1 (ja) * | 2019-10-09 | 2021-04-15 | 日本製鉄株式会社 | 鋼板及びその製造方法 |
-
2022
- 2022-12-06 JP JP2023521548A patent/JP7359331B1/ja active Active
- 2022-12-06 WO PCT/JP2022/044900 patent/WO2023135983A1/ja not_active Ceased
- 2022-12-06 US US18/727,246 patent/US20250084515A1/en active Pending
- 2022-12-06 EP EP22920503.4A patent/EP4435128A4/en active Pending
- 2022-12-06 CN CN202280087121.7A patent/CN118510925A/zh active Pending
- 2022-12-06 KR KR1020247021022A patent/KR20240115860A/ko active Pending
- 2022-12-06 MX MX2024008713A patent/MX2024008713A/es unknown