发明授权
- 专利标题： Insulating film treating agent having extremely excellent film characteristics and production method for non-oriented electrical steel sheet using the treating agent
- 专利标题（中）： 具有极好的膜特性的绝缘膜处理剂和使用该处理剂的无方向性电工钢板的制造方法
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申请号： US782856申请日： 1997-01-13
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公开(公告)号： US5945212A公开(公告)日： 1999-08-31
- 发明人: Osamu Tanaka , Kikuji Hirose , Kazutoshi Takeda , Seiichiro Chou , Masahiro Yamamoto
- 申请人： Osamu Tanaka , Kikuji Hirose , Kazutoshi Takeda , Seiichiro Chou , Masahiro Yamamoto
- 申请人地址： JPX Tokyo
- 专利权人： Nippon Steel Corporation
- 当前专利权人： Nippon Steel Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-120267 19930521; JPX5-184205 19930726
- 主分类号： C04B24/26
- IPC分类号： C04B24/26 ; C04B28/34 ; C21D8/12 ; C23C22/74 ; H01F1/18 ; B32B5/16
摘要：
A film treating agent for a non-oriented electrical steel sheet having excellent film characteristics such as high space factor, punchability, weldability, and adhesion, and having excellent lubricating properties after stress relief annealing agent comprises, as principal components thereof, 100 parts by weight, calculated in terms of the solid, of at least one member selected from the group consisting of aluminum phosphate, calcium phosphate and zinc phosphate, as an inorganic material, and 1 to 300 parts by weight of a coarse grain emulsion resin having a grain size of 0.3 to 3.0 .mu.m, as an organic material.
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