发明名称 HIGH SILICON BEARING DUAL PHASE STEELS WITH IMPROVED DUCTILITY
摘要 A dual phase steel (martensite+ferrite) having a tensile strength of at least 980 MPa, and a total elongation of at least 15%. The dual phase steel may have a total elongation of at least 18%. The dual phase steel may also have a tensile strength of at least 1180 MPa. The dual phase steel may include between 0.5-3.5 wt. % Si, and more preferably between 1.5-2.5 wt. % Si.
申请公布号 EP2785889(A1) 申请公布日期 2014.10.08
申请号 EP20120853357 申请日期 2012.11.28
申请人 ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO SL;JUN, HYUN JO;POTTORE, NARAYAN S.;FONSTEIN, NINA MICHAILOVNA 发明人 JUN, HYUN JO;POTTORE, NARAYAN S.;FONSTEIN, NINA MICHAILOVNA
分类号 C22C38/00;C21D9/40;C22C38/02;C22C38/04;C22C38/06;C22C38/12 主分类号 C22C38/00
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