| 发明名称 |
MARTENSITIC STEELS WITH 1700-2200 MPA TENSILE STRENGTH |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
EP2785888(A1) |
申请公布日期 |
2014.10.08 |
| 申请号 |
EP20120852964 |
申请日期 |
2012.11.28 |
| 申请人 |
ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO SL;SONG, RONGJIE;POTTORE, NARAYAN S. |
发明人 |
SONG, RONGJIE;POTTORE, NARAYAN S. |
| 分类号 |
C22C38/00;C21D6/00;C22C38/02;C22C38/04;C22C38/06;C22C38/12;C22C38/14;C22C38/58 |
主分类号 |
C22C38/00 |
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