KR20240032894A - 코팅된 고강도 2상 강 스트립 및 그 제조 방법 - Google Patents
코팅된 고강도 2상 강 스트립 및 그 제조 방법 Download PDFInfo
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- KR20240032894A KR20240032894A KR1020247003598A KR20247003598A KR20240032894A KR 20240032894 A KR20240032894 A KR 20240032894A KR 1020247003598 A KR1020247003598 A KR 1020247003598A KR 20247003598 A KR20247003598 A KR 20247003598A KR 20240032894 A KR20240032894 A KR 20240032894A
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
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- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- C21D8/0273—Final recrystallisation annealing
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- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21184350 | 2021-07-07 | ||
| EP21184350.3 | 2021-07-07 | ||
| PCT/EP2022/069016 WO2023281035A1 (en) | 2021-07-07 | 2022-07-07 | High strength coated dual phase steel strip and method to produce it |
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| Publication Number | Publication Date |
|---|---|
| KR20240032894A true KR20240032894A (ko) | 2024-03-12 |
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| US (1) | US20240295000A1 (https=) |
| EP (1) | EP4367276A1 (https=) |
| JP (1) | JP2024527360A (https=) |
| KR (1) | KR20240032894A (https=) |
| CN (1) | CN117677717A (https=) |
| BR (1) | BR112023027416A2 (https=) |
| MX (1) | MX2024000401A (https=) |
| WO (1) | WO2023281035A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117802400A (zh) * | 2022-09-23 | 2024-04-02 | 宝山钢铁股份有限公司 | 一种低点焊裂纹敏感性的带镀层超高强钢及其制造方法 |
| WO2025171304A1 (en) * | 2024-02-08 | 2025-08-14 | Cleveland-Cliffs Steel Properties Inc. | Improved spot weld strength in third generation advanced high-strength steel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857808B (zh) * | 2011-09-13 | 2016-11-23 | 塔塔钢铁艾默伊登有限责任公司 | 高强度热浸镀锌钢带材 |
| MX2018016223A (es) * | 2016-08-05 | 2019-05-30 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero y lamina de acero enchapada. |
| EP3887148A1 (en) * | 2018-11-29 | 2021-10-06 | Tata Steel Nederland Technology B.V. | A method for producing a high strength steel strip with a good deep drawability and a high strength steel produced thereby |
| JP6897874B2 (ja) * | 2019-01-09 | 2021-07-07 | Jfeスチール株式会社 | 高強度冷延鋼板及びその製造方法 |
| CN112301293B (zh) * | 2019-07-26 | 2022-06-28 | 宝山钢铁股份有限公司 | 一种冷轧热镀锌钢及其制造方法 |
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2022
- 2022-07-07 WO PCT/EP2022/069016 patent/WO2023281035A1/en not_active Ceased
- 2022-07-07 EP EP22747320.4A patent/EP4367276A1/en active Pending
- 2022-07-07 US US18/572,529 patent/US20240295000A1/en active Pending
- 2022-07-07 BR BR112023027416A patent/BR112023027416A2/pt unknown
- 2022-07-07 KR KR1020247003598A patent/KR20240032894A/ko active Pending
- 2022-07-07 JP JP2024500430A patent/JP2024527360A/ja active Pending
- 2022-07-07 CN CN202280047903.8A patent/CN117677717A/zh active Pending
- 2022-07-07 MX MX2024000401A patent/MX2024000401A/es unknown
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| Publication number | Publication date |
|---|---|
| JP2024527360A (ja) | 2024-07-24 |
| BR112023027416A2 (pt) | 2024-03-12 |
| MX2024000401A (es) | 2024-01-29 |
| WO2023281035A1 (en) | 2023-01-12 |
| US20240295000A1 (en) | 2024-09-05 |
| EP4367276A1 (en) | 2024-05-15 |
| CN117677717A (zh) | 2024-03-08 |
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