- 专利标题: COLD ROLLED ANNEALED STEEL SHEET OR HOT PRESSED ANNEALED STEEL PART
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申请号: PCT/IB2021/056244申请日: 2021-07-12
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公开(公告)号: WO2022018568A1公开(公告)日: 2022-01-27
- 发明人: PERLADE, Astrid , ZHU, Kangying , JUNG, Coralie , STOLTZ, Michael
- 申请人: ARCELORMITTAL
- 申请人地址: 24-26, Boulevard d'Avranches
- 专利权人: ARCELORMITTAL
- 当前专利权人: ARCELORMITTAL
- 当前专利权人地址: 24-26, Boulevard d'Avranches
- 代理机构: PLAISANT, Sophie
- 优先权: IBPCT/IB2020/057004 2020-07-24
- 主分类号: C21D1/18
- IPC分类号: C21D1/18 ; C21D1/22 ; C21D6/00 ; C21D8/02 ; C21D8/04 ; C21D9/46 ; C21D9/48 ; C22C38/04 ; C22C38/06 ; C22C38/12 ; C22C38/02 ; C22C38/14 ; C22C38/18 ; C21D1/25
摘要:
The invention deals with a cold rolled, annealed and tempered steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 – 11.0 % Al: