发明名称 |
Electromagnetic steel sheet having excellent high-frequency magnetic properities and method |
摘要 |
Electromagnetic steel sheets which contain Cr in an amount of from about 1.5 to 20% by weight and Si in an amount of from about 2.5 to 10% by weight, while having a total amount of C and N of not larger than about 100 ppm by weight, and which has a specific resistivity of not smaller than about 60 mu OMEGA xcm.
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申请公布号 |
US6162306(A) |
申请公布日期 |
2000.12.19 |
申请号 |
US19980181179 |
申请日期 |
1998.10.28 |
申请人 |
KAWASAKI STEEL CORPORATION |
发明人 |
TAKAJO, SHIGEAKI;YAMASHITA, TAKAKO;MATSUZAKI, AKIHIRO;KONDO, OSAMU |
分类号 |
C21D8/12;C22C38/34;(IPC1-7):H01F1/147 |
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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