公开(公告)号：WO2022018571A1

公开(公告)日：2022-01-27

申请号：PCT/IB2021/056247

申请日：2021-07-12

申请人： ARCELORMITTAL

发明人： PERLADE, Astrid ,  ZHU, Kangying ,  STOLTZ, Michael ,  REMY, Blandine

IPC分类号： C21D6/00 ,  C21D9/46 ,  C21D1/26 ,  C21D8/02 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/12 ,  C22C38/14 ,  C22C38/32 ,  C22C38/38

摘要： The invention deals with a hot rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.03 - 0.18 % Mn: 6.0 – 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 0.010 % P ≤ 0.020 % N ≤ 0.008 % and comprising optionally one or more of the following elements, in weight percentage: Al

公开(公告)号：WO2022018569A1

公开(公告)日：2022-01-27

申请号：PCT/IB2021/056245

申请日：2021-07-12

申请人： ARCELORMITTAL

发明人： PERLADE, Astrid ,  ZHU, Kangying ,  STOLTZ, Michael ,  JUNG, Coralie

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 ,  C22C38/18 ,  C22C38/14

摘要： The invention deals with a cold rolled, annealed and partitioned steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.05 - 0.18 % Mn: 6.0 – 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 0.010 % P ≤ 0.020 % N ≤ 0.008 % and comprising optionally one or more of the following elements, in weight percentage: Al

公开(公告)号：WO2022018503A1

公开(公告)日：2022-01-27

申请号：PCT/IB2020/057008

申请日：2020-07-24

申请人： ARCELORMITTAL

发明人： ZHU, Kangying ,  PERLADE, Astrid ,  JUNG, Coralie ,  STOLTZ, Michael

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

摘要： The invention deals with a cold rolled, annealed and partitioned steel sheet, made of a steel having a composition comprising, by weight percent: C: 0.05 - 0.18 % Mn: 6.0 – 11.0 % Mo: 0.05 - 0.5 % B: 0.0005 – 0.005% S ≤ 0.010 % P ≤ 0.020 % N ≤ 0.008 % and comprising optionally one or more of the following elements, in weight percentage: Al

公开(公告)号：WO2022018568A1

公开(公告)日：2022-01-27

申请号：PCT/IB2021/056244

申请日：2021-07-12

申请人： ARCELORMITTAL

发明人： PERLADE, Astrid ,  ZHU, Kangying ,  JUNG, Coralie ,  STOLTZ, Michael

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:

公开(公告)号：WO2022018502A1

公开(公告)日：2022-01-27

申请号：PCT/IB2020/057004

申请日：2020-07-24

申请人： ARCELORMITTAL

发明人： ZHU, Kangying ,  PERLADE, Astrid ,  JUNG, Coralie ,  STOLTZ, Michael

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: