公开(公告)号：WO2019122949A1

公开(公告)日：2019-06-27

申请号：PCT/IB2017/058055

申请日：2017-12-18

申请人： ARCELORMITTAL

发明人： HOUYOUX, Christophe ,  RINALDI, Valérie ,  WEBBER, Liudmila ,  DONNAY, Boris

IPC分类号： C22C38/00 ,  B21B1/088 ,  C21D8/02 ,  C21D9/46 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/58 ,  C21D6/02 ,  C21D1/18 ,  E04C3/04

CPC分类号： C22C38/42 ,  C21D1/02 ,  C21D7/13 ,  C21D9/0068 ,  C21D2211/002 ,  C21D2211/004 ,  C21D2211/005 ,  C21D2211/008 ,  C21D2211/009 ,  C21D2221/10 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/58 ,  E04C2003/0452

摘要： Steel section having a thickness of at least 100mm and method of manufacturing the same The invention deals with a H-beam steel section, comprising a web central portion connected on each side to a flange portion having a thickness of at least 100mm, such steel section having a composition comprising, in weight percentage: C : 0.06 - 0.16 % Mn : 1.10 - 2.00 % Si : 0.10-0.40% Cu : 0.001 - 0. 50 % Ni : 0.001 - 0.30 % Cr: 0.001 - 0. 50 % Mo : 0.001 - 0.20 % V: 0.06 - 0.12 % N : 0.0050% - 0.0200 % Al ≤ 0.040 % P ≤ 0.040 % S ≤ 0.030 % and comprising optionally one or more of the following elements, in weight percentage: Ti

公开(公告)号：WO2019123115A1

公开(公告)日：2019-06-27

申请号：PCT/IB2018/059909

申请日：2018-12-12

申请人： ARCELORMITTAL

发明人： HOUYOUX, Christophe ,  RINALDI, Valérie ,  DONNAY, Boris ,  WEBBER, Liudmila

IPC分类号： C22C38/00 ,  B21B1/088 ,  C21D8/02 ,  C21D9/46 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/58 ,  C21D6/02 ,  C21D1/18 ,  E04C3/04 ,  C21D1/02 ,  C21D7/13 ,  C21D9/00

CPC分类号： C22C38/42 ,  C21D1/02 ,  C21D7/13 ,  C21D9/0068 ,  C21D2211/002 ,  C21D2211/004 ,  C21D2211/005 ,  C21D2211/008 ,  C21D2211/009 ,  C21D2221/10 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/58 ,  E04C2003/0452

摘要： The invention deals with a steel section, comprising a web central portion connected on each side to a flange portion having a thickness of at least 100mm, such steel section having a composition comprising, in weight percentage: C : 0.06 - 0.16 % Mn : 1.10 - 2.00 % Si : 0.10 - 0.40 % Cu : 0.001 - 0. 50 % Ni : 0.001 - 0.30 % Cr : 0.001 - 0. 50 % Mo : 0.001 - 0.20 % V : 0.06 - 0.12 % N : 0.0050% - 0.0200 % Al ≤ 0.040 % P ≤ 0.040 % S ≤ 0.030 % and comprising optionally one or more of the following elements, in weight percentage: Ti