| 发明名称 |
Annealing separator for silicon steel sheets |
| 摘要 |
An annealing separator for silicon steel sheets comprising not less than 90.00% by weight of an MgO and 0.01 to 2.0% by weight of B2O3 in the form of nMgO.B2O3 with the balance being unavoidable impurities.
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| 申请公布号 |
US4096000(A) |
申请公布日期 |
1978.06.20 |
| 申请号 |
US19740459232 |
申请日期 |
1974.04.08 |
| 申请人 |
NIPPON STEEL CORPORATION |
发明人 |
WADA, TOSHIYA;TAKATA, TOSHIHIKO |
| 分类号 |
H01F1/18;B23K35/22;C21D1/70;C21D9/46;(IPC1-7):B23K35/24 |
主分类号 |
H01F1/18 |
| 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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