发明名称 |
USE OF A FERRITIC STEEL SHEET HAVING EXCELLENT SHAPE FIXABILITY AND MANUFACTURING METHOD THEREOF |
摘要 |
<p>A thin ferritic steel sheet having an excellent shape fixability capable of being used for bending is provided, comprising: 0.0001 to 0.05 mass% of C, 0.01 to 1.0 mass% of Si, 0.01 to 2.0 mass% of Mn, not more than 0.15 mass% of P, not more than 0.03 mass% of S, 0.01 to 0.1 mass% of Al, not more than 0.01 mass% of N, not more than 0.007 mass% of O, the balance being Fe and inevitable impurities, wherein a ratio of presence of ä100ü planes parallel with a face of the steel sheet to ä111ü planes is not less than 1.0. <IMAGE></p> |
申请公布号 |
EP1026278(B2) |
申请公布日期 |
2014.04.30 |
申请号 |
EP19990931572 |
申请日期 |
1999.07.27 |
申请人 |
NIPPON STEEL & SUMITOMO METAL CORPORATION |
发明人 |
TAKAHASHI, MANABU;AKISUE, OSAMU;KISHIDA, KOJI;USUDA, MATSUO;YOSHIDA, TOHRU |
分类号 |
C22C38/06;C21D8/02;C21D9/46;C22C38/00;C22C38/04 |
主分类号 |
C22C38/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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