发明名称 |
Finish annealing process for grain-oriented electrical steel strip or sheet |
摘要 |
In finish annealing process for a grain-oriented electrical steel strip or sheet, an improvement is disclosed which comprises coating the grain-oriented electrical steel strip or sheet with an annealing separator having a water content adjusted to not more than 10%, drying the coated strip or sheet, forming it into a strip coil, and finish annealing the strip coil within the inner cover of an annealing furnace while controlling the pressure of the gas atmosphere within the inner cover.
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申请公布号 |
US4324598(A) |
申请公布日期 |
1982.04.13 |
申请号 |
US19800209300 |
申请日期 |
1980.11.21 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
KIMOTO, TETSUO;TAKAHASHI, HISAO;KOSHIISHI, HIROMICHI;SHINKAI, YASUHIRO;KAWABATA, TOSHIMI |
分类号 |
H01F1/18;C21D8/12;C21D9/46;C21D9/52;C21D9/663;C23C22/00;(IPC1-7):H01F1/04 |
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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