GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

United States of America Patent

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Sep 5, 2024
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Mar 11, 2022
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Mar 11, 2021

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Abstract

This grain-oriented electrical steel sheet is a grain-oriented electrical steel sheet having a final annealing film mainly composed of forsterite and an insulation coating containing pseudo-tetragonal aluminum borate and silica on its surface, wherein one surface or both surfaces of the steel sheet have linear grooves or dot-row shaped recesses with a depth of 5 to 40 μm.

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NIPPON STEEL CORPORATION	TOKYO JAPAN

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Inventor Name	Address	# of filed Patents	Total Citations
TAKAHASHI, Masaru	Tokyo, JP	255	1818
YAMAZAKI, Shuichi	Tokyo, JP	60	411

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GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

Number of patents in Portfolio can not be more than 2000

United States of America Patent

18280872

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18280872

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