Title:
ELECTRICAL STEEL SHEET
Document Type and Number:
WIPO Patent Application WO/2016/104407
Kind Code:
A1
Abstract:
This electrical steel sheet (1) includes an electrical steel parent material (2) and an insulation coating (3) formed on the surface of the parent material (2). The insulation (3) coating contains at least one type of phosphate selected from the group consisting of Al, Zn, Mg, and Ca. The ratio of the material amount (mol) of Fe atoms to the material amount (mol) of P atoms in the insulation coating (3) is more than 0.1 but at most 0.65.
Inventors:
YAMAZAKI SHUICHI (JP)
TAKAHASHI MASARU (JP)
TAKEDA KAZUTOSHI (JP)
FUJII HIROYASU (JP)
TAKAHASHI MASARU (JP)
TAKEDA KAZUTOSHI (JP)
FUJII HIROYASU (JP)
Application Number:
PCT/JP2015/085643
Publication Date:
June 30, 2016
Filing Date:
December 21, 2015
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
C23C22/00; B32B15/04; B32B15/18; C21D9/46; C23C22/08; H01F1/18
Foreign References:
JP2001220683A | 2001-08-14 | |||
JP2002249881A | 2002-09-06 | |||
JP2013249486A | 2013-12-12 | |||
JPH09209165A | 1997-08-12 |
Other References:
See also references of EP 3239353A4
Attorney, Agent or Firm:
KOKUBUN, Takayoshi (JP)
Takayoshi Kokubu (JP)
Takayoshi Kokubu (JP)
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