JPWO2023053908A5 - - Google Patents
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- Publication number
- JPWO2023053908A5 JPWO2023053908A5 JP2022575217A JP2022575217A JPWO2023053908A5 JP WO2023053908 A5 JPWO2023053908 A5 JP WO2023053908A5 JP 2022575217 A JP2022575217 A JP 2022575217A JP 2022575217 A JP2022575217 A JP 2022575217A JP WO2023053908 A5 JPWO2023053908 A5 JP WO2023053908A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- cooling
- particles
- cold
- steel sheet
- 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
- 238000001816 cooling Methods 0.000 claims 11
- 239000002245 particle Substances 0.000 claims 10
- 229910000831 Steel Inorganic materials 0.000 claims 9
- 239000010959 steel Substances 0.000 claims 9
- 229910001566 austenite Inorganic materials 0.000 claims 7
- 238000000137 annealing Methods 0.000 claims 6
- 229910000734 martensite Inorganic materials 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 239000010960 cold rolled steel Substances 0.000 claims 4
- 238000005097 cold rolling Methods 0.000 claims 4
- 230000000717 retained effect Effects 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 229910001563 bainite Inorganic materials 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 238000005304 joining Methods 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims 1
- 238000002791 soaking Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021160628 | 2021-09-30 | ||
| JP2021160628 | 2021-09-30 | ||
| PCT/JP2022/033945 WO2023053908A1 (fr) | 2021-09-30 | 2022-09-09 | Tôle d'acier, élément et procédé de fabrication de tôle d'acier et élément |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023053908A1 JPWO2023053908A1 (fr) | 2023-04-06 |
| JP7294548B1 JP7294548B1 (ja) | 2023-06-20 |
| JPWO2023053908A5 true JPWO2023053908A5 (fr) | 2023-09-06 |
Family
ID=85782393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022575217A Active JP7294548B1 (ja) | 2021-09-30 | 2022-09-09 | 鋼板、部材およびそれらの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4372118A1 (fr) |
| JP (1) | JP7294548B1 (fr) |
| KR (1) | KR20240051975A (fr) |
| CN (1) | CN118139997A (fr) |
| MX (1) | MX2024003585A (fr) |
| WO (1) | WO2023053908A1 (fr) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6041079U (ja) | 1983-08-29 | 1985-03-23 | ソニー株式会社 | プリント回路基板 |
| JPH0635619B2 (ja) | 1986-02-05 | 1994-05-11 | 新日本製鐵株式会社 | 延性の良い高強度鋼板の製造方法 |
| JPH0635619A (ja) | 1992-07-15 | 1994-02-10 | Nippon Telegr & Teleph Corp <Ntt> | 情報多重読取り装置 |
| JP4411221B2 (ja) | 2004-01-28 | 2010-02-10 | 株式会社神戸製鋼所 | 伸び及び伸びフランジ性に優れた低降伏比高強度冷延鋼板およびめっき鋼板並びにその製造方法 |
| JP4894863B2 (ja) * | 2008-02-08 | 2012-03-14 | Ｊｆｅスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| JP6041079B1 (ja) | 2015-07-08 | 2016-12-07 | Ｊｆｅスチール株式会社 | 冷延鋼帯の製造方法及び製造設備 |
| KR101736620B1 (ko) * | 2015-12-15 | 2017-05-17 | 주식회사 포스코 | 화성처리성 및 구멍확장성이 우수한 초고강도 강판 및 이의 제조방법 |
| EP4029957A4 (fr) * | 2019-10-23 | 2023-01-25 | JFE Steel Corporation | Tôle en acier hautement résistante, et procédé de fabrication de celle-ci |
-
2022
- 2022-09-09 JP JP2022575217A patent/JP7294548B1/ja active Active
- 2022-09-09 MX MX2024003585A patent/MX2024003585A/es unknown
- 2022-09-09 EP EP22875780.3A patent/EP4372118A1/fr active Pending
- 2022-09-09 CN CN202280064097.5A patent/CN118139997A/zh active Pending
- 2022-09-09 WO PCT/JP2022/033945 patent/WO2023053908A1/fr active Application Filing
- 2022-09-09 KR KR1020247008876A patent/KR20240051975A/ko unknown
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