WO2023281035A1 - High strength coated dual phase steel strip and method to produce it - Google Patents

High strength coated dual phase steel strip and method to produce it Download PDF

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Publication number
WO2023281035A1
WO2023281035A1 PCT/EP2022/069016 EP2022069016W WO2023281035A1 WO 2023281035 A1 WO2023281035 A1 WO 2023281035A1 EP 2022069016 W EP2022069016 W EP 2022069016W WO 2023281035 A1 WO2023281035 A1 WO 2023281035A1
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Prior art keywords
strip
steel strip
hot
dual phase
optionally
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.)
Ceased
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PCT/EP2022/069016
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English (en)
French (fr)
Inventor
Joost Willem Hendrik VAN KREVEL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tata Steel Ijmuiden BV
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Tata Steel Ijmuiden BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to MX2024000401A priority Critical patent/MX2024000401A/es
Priority to JP2024500430A priority patent/JP2024527360A/ja
Priority to EP22747320.4A priority patent/EP4367276A1/en
Priority to CN202280047903.8A priority patent/CN117677717A/zh
Priority to US18/572,529 priority patent/US20240295000A1/en
Priority to BR112023027416A priority patent/BR112023027416A2/pt
Priority to KR1020247003598A priority patent/KR20240032894A/ko
Publication of WO2023281035A1 publication Critical patent/WO2023281035A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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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
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    • C21D8/0226—Hot rolling
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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
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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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    • C21D8/0447—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 to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
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    • C21D8/0478—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 to produce plates or strips for drawing, e.g. for deep-drawing involving a particular surface treatment
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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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    • C—CHEMISTRY; METALLURGY
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    • C—CHEMISTRY; METALLURGY
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    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
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    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
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PCT/EP2022/069016 2021-07-07 2022-07-07 High strength coated dual phase steel strip and method to produce it Ceased WO2023281035A1 (en)

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MX2024000401A MX2024000401A (es) 2021-07-07 2022-07-07 Tira de acero de fase dual revestida de alta resistencia y metodo para producirla.
JP2024500430A JP2024527360A (ja) 2021-07-07 2022-07-07 高強度のコーティングされた二相鋼ストリップおよびその製造方法
EP22747320.4A EP4367276A1 (en) 2021-07-07 2022-07-07 High strength coated dual phase steel strip and method to produce it
CN202280047903.8A CN117677717A (zh) 2021-07-07 2022-07-07 高强度的涂覆双相钢带材及其生产方法
US18/572,529 US20240295000A1 (en) 2021-07-07 2022-07-07 High strength coated dual phase steel strip and method to produce it
BR112023027416A BR112023027416A2 (pt) 2021-07-07 2022-07-07 Tira de aço de dupla fase revestida de alta resistência e método de produção
KR1020247003598A KR20240032894A (ko) 2021-07-07 2022-07-07 코팅된 고강도 2상 강 스트립 및 그 제조 방법

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025171304A1 (en) * 2024-02-08 2025-08-14 Cleveland-Cliffs Steel Properties Inc. Improved spot weld strength in third generation advanced high-strength steel
JP2025531930A (ja) * 2022-09-23 2025-09-25 宝山鋼鉄股▲分▼有限公司 スポット溶接割れ感受性が低いメッキ付き超高強度鋼およびその製造方法

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EP2768989A1 (en) * 2011-09-13 2014-08-27 Tata Steel IJmuiden BV High strength hot dip galvanised steel strip
WO2020109098A1 (en) * 2018-11-29 2020-06-04 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
WO2020145108A1 (ja) * 2019-01-09 2020-07-16 Ｊｆｅスチール株式会社 高強度冷延鋼板及びその製造方法
CN112301293A (zh) * 2019-07-26 2021-02-02 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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MX2018016223A (es) * 2016-08-05 2019-05-30 Nippon Steel & Sumitomo Metal Corp Lamina de acero y lamina de acero enchapada.

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EP2768989A1 (en) * 2011-09-13 2014-08-27 Tata Steel IJmuiden BV High strength hot dip galvanised steel strip
WO2020109098A1 (en) * 2018-11-29 2020-06-04 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
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
WO2020145108A1 (ja) * 2019-01-09 2020-07-16 Ｊｆｅスチール株式会社 高強度冷延鋼板及びその製造方法
CN112301293A (zh) * 2019-07-26 2021-02-02 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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025531930A (ja) * 2022-09-23 2025-09-25 宝山鋼鉄股▲分▼有限公司 スポット溶接割れ感受性が低いメッキ付き超高強度鋼およびその製造方法
WO2025171304A1 (en) * 2024-02-08 2025-08-14 Cleveland-Cliffs Steel Properties Inc. Improved spot weld strength in third generation advanced high-strength steel

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BR112023027416A2 (pt) 2024-03-12
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US20240295000A1 (en) 2024-09-05
EP4367276A1 (en) 2024-05-15
CN117677717A (zh) 2024-03-08

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