| 发明名称 |
ELECTROMAGNETIC STEEL SHEET HAVING INSULATING COATING FILM AND PROCESS FOR PRODUCTION THEREOF |
| 摘要 |
<p>The present invention provides an electromagnetic steel sheet having an insulating coating on a surface of the electromagnetic steel sheet, the insulating coating including: a binder solution solid content containing metal phosphate; and a silica or silicate filler having an average particle diameter in a range of 2.0 µm to 15.0 µm and an average specific surface area in a range of 1.0 m 2 /g to 40.0 m 2 /g, a content of the silica or silicate filler being 1 to 40 parts by mass relative to 100 parts by mass of the binder solution solid content.</p> |
| 申请公布号 |
EP2444523(B1) |
申请公布日期 |
2014.04.16 |
| 申请号 |
EP20100789203 |
申请日期 |
2010.06.14 |
| 申请人 |
NIPPON STEEL & SUMITOMO METAL CORPORATION |
发明人 |
TAKEDA, KAZUTOSHI;KOSUGE, KENJI;TAKASE, TATSUYA;FUJII, HIROYASU |
| 分类号 |
C23C22/00;C04B28/34;C09D7/12;C21D8/12;C22C38/00;C22C38/02;C22C38/04;C22C38/06;C23C30/00;H01F1/16;H01F1/18 |
主分类号 |
C23C22/00 |
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