Title:
絶縁被膜を有する電磁鋼板及びその製造方法
Document Type and Number:
Japanese Patent JP4644317
Kind Code:
B2
Abstract:
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.
Inventors:
Kazunori Takeda
Kenji Kosuge
Tatsuya Takase
Hiroyasu Fujii
Kenji Kosuge
Tatsuya Takase
Hiroyasu Fujii
Application Number:
JP2010532371A
Publication Date:
March 02, 2011
Filing Date:
June 14, 2010
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C23C22/00; C09D7/61; C21D8/12; C22C38/00; C22C38/06; H01F1/16; H01F1/18
Domestic Patent References:
| JPH08333640A | 1996-12-17 | |||
| JPH10130859A | 1998-05-19 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui