| 发明名称 |
Structural Fe-Cr steel sheet, manufacturing method thereof, and structural shaped steel |
| 摘要 |
A structural Fe-Cr steel sheet and a manufacturing method thereof are provided, the steel sheet having an as-hot rolled tensile strength of about 400 to about 450 MPa and generating no embrittlement in welded portions even when rapid heating and cooling is performed by electric resistance welding. In addition, structural shaped steel is also provided which is formed from the steel sheet described above by using electric resistance welding. <IMAGE> |
| 申请公布号 |
EP1378580(A1) |
申请公布日期 |
2004.01.07 |
| 申请号 |
EP20030015110 |
申请日期 |
2003.07.03 |
| 申请人 |
JFE STEEL CORPORATION |
发明人 |
OTA, HIROKI;UJIRO, TAKUMI;FURUKIMI, OSAMU;MATSUO, NORIYUKI;NAKASHIMA, HIROYUKI;SHIGEMI, MASATO;KASAMO, TOSHIHIRO |
| 分类号 |
C22C38/18;C21D8/02;C22C38/00;C22C38/02;C22C38/04;C22C38/42;C22C38/46 |
主分类号 |
C22C38/18 |
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