| 发明名称 |
STEEL SHEET AND PRODUCTION METHOD THEREFOR |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a steel sheet which has good workability. SOLUTION: The value or parameter concerned with the distribution of the proof stress in the sheet thickness direction of the steel sheet is controlled within a prescribed range.
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| 申请公布号 |
JP2002212675(A) |
申请公布日期 |
2002.07.31 |
| 申请号 |
JP20010009513 |
申请日期 |
2001.01.17 |
| 申请人 |
KOBE STEEL LTD |
发明人 |
TANI NORITAKA |
| 分类号 |
B21D1/02;C21D9/46;C22C38/00;C22C38/16;(IPC1-7):C22C38/00 |
主分类号 |
B21D1/02 |
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