Grain-oriented electrical steel sheet

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United States of America Patent

PATENT NO 9761361
SERIAL NO

14376916

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Abstract

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A grain-oriented electrical steel sheet produces reduced noise when worked into a transformer, by setting length d of each plastic strain region in the widthwise direction of the steel sheet to 0.05 mm or more and 0.4 mm or less, and a ratio (Σd/Σw) of a total Σd of the length d to a total Σw of application interval w of each of the above plastic strain regions to 0.2 or more and 0.6 or less.

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Patent Owner(s)

Patent OwnerAddress
JFE STEEL CORPORATIONTOKYO 100-0011

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawano, Takashi Tokyo, JP 90 559
Okabe, Seiji Tokyo, JP 63 362
Takajo, Shigehiro Tokyo, JP 49 133

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