| 发明名称 |
HIGH STRENGTH HOT ROLLED STEEL SHEET HAVING EXCELLENT FLASH BUTT WELDABILITY, FATIGUE CHARACTERISTIC AND FORMABILITY |
| 摘要 |
<p>A high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability, has a composite structure composed of polygonal ferrite and bainite and containing from 0,01 to 0,15% by weight of C, from 0.01 to 1.5% by weight of Si and from 0.3 to 2.0% by weight of Mn, the rest being Fe and impurities, the areal ratio of the bainite being from 3 to 60%. The steel sheet is suitable as a material for wheel rims or discs for automobiles.</p> |
| 申请公布号 |
CA1183431(A) |
申请公布日期 |
1985.03.05 |
| 申请号 |
CA19810383604 |
申请日期 |
1981.08.11 |
| 申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) |
发明人 |
SUDO, MASATOSHI;HASHIMOTO, SHUNICHI;KAMBE, SHOJI |
| 分类号 |
C21D1/02;C21D8/02;C22C38/00;(IPC1-7):C21D8/02 |
主分类号 |
C21D1/02 |
| 代理机构 |
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