Electrical steel sheet with insulating film

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United States of America Patent

PATENT NO 12104257
APP PUB NO 20240102172A1
SERIAL NO

17769061

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electrical steel sheet with an insulating film, the steel sheet having an insulating film containing a crystalline fibrous material on a surface of the steel sheet, in which a ratio (LRD/LTD) of a length in a rolling direction (LRD) of the crystalline fibrous material in a cross section in the rolling direction of the insulating film to a length in a direction perpendicular to the rolling direction (LTD) of the crystalline fibrous material in a cross section in the direction perpendicular to the rolling direction of the insulating film is 1.5 or more and 50.0 or less.

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Patent Owner(s)

  • JFE STEEL CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kokufu, Karin Tokyo, JP 12 2
Takamiya, Toshito Tokyo, JP 57 218
Terashima, Takashi Tokyo, JP 75 201
Watanabe, Makoto Tokyo, JP 386 3408

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