发明名称 |
Process of making hot rolled strip for manufacturing non oriented electrical steel strip and non-oriented electrical steel sheet thereby obtained |
摘要 |
Hot strip is made from a steel containing (in wt.%) at most 0.010 C, 1.0-1.5 Si, 0.4 Al (Si + 2Al at most 1.85), at most 0.5 Mn, 0.05 Cu, 0.01 Ti, 0.1 P, 0.15 Sn, 0.15 Sb, at most 0.02 S + O + N, and a balance of Fe. An Independent claim is also included for a process for the production of a hot strip comprising melting the above steel, casting into thin slabs, heat treating at 1040-1160 degrees C, hot rolling and coiling. |
申请公布号 |
EP1420072(A1) |
申请公布日期 |
2004.05.19 |
申请号 |
EP20030024299 |
申请日期 |
2003.10.24 |
申请人 |
THYSSENKRUPP STAHL AG |
发明人 |
HAMMER, BRIGITTE, DR.-ING.;FRIEDRICH, KARL, ERNST, DIPL.-ING.;RASIM, WOLFGANG, DR.-ING.;TELGER, KARL, DIPL.-PHYS.;FISCHER, OLAF, DIPL.-ING. DR.;WUPPERMANN, CARL-DIETER, DR.-ING. DIPL.-WIRTSCH.-I |
分类号 |
C21D8/12;C22C38/00;C22C38/02;C22C38/04;C22C38/06 |
主分类号 |
C21D8/12 |
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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