发明公开
- 专利标题： MARTENSITIC STEELS WITH 1700-2200 MPA TENSILE STRENGTH
- 专利标题（中）： 随着1700 2200 MPA的拉伸强度马氏体钢
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申请号： EP12852964申请日： 2012-11-28
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公开(公告)号： EP2785888A4公开(公告)日： 2015-09-02
- 发明人: SONG RONGJIE , POTTORE NARAYAN S
- 申请人： ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO SL , SONG RONGJIE , POTTORE NARAYAN S
- 专利权人： ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO SL,SONG RONGJIE,POTTORE NARAYAN S
- 当前专利权人： ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO SL,SONG RONGJIE,POTTORE NARAYAN S
- 优先权： US201161629762 2011-11-28
- 主分类号： C22C38/00
- IPC分类号： C22C38/00 ; C21D6/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/12 ; C22C38/14 ; C22C38/58
摘要：
Martensitic steel compositions and methods of production thereof are provided. More specifically, a martensitic steel having tensile strengths ranging from 1700 to 2200 MPa are provided. Most specifically, the present invention provides thin gage (thickness of ≦̸1 mm) ultra high strength steel with an ultimate tensile strength of 1700 to 2200 MPa and methods of production thereof.
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