Grain-oriented electrical steel sheet and manufacturing method therefor

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United States of America Patent

PATENT NO 10907231
APP PUB NO 20190024202A1
SERIAL NO

16065743

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Abstract

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An oriented electrical steel sheet according to an exemplary embodiment of the present invention includes Si: 2.0 to 7.0%, C: 0.005% or less (excluding 0%), Al: 0.05% or less (excluding 0%), N: 0.005% or less (excluding 0%), S: 0.005% or less (excluding 0%), a content of each of Ba and Y or a sum thereof: 0.001 to 0.3%, and Fe and other unavoidable impurities as a balance by wt %.

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Patent Owner(s)

Patent OwnerAddress
POSCO CO LTDGYEONGBUK SOUTH KOREA CHUNGCHEONGBUK-DO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Joo, Hyung Don Pohang-si, KR 16 12
Lee, Sang Woo Pohang-si, KR 148 1013
Park, Hyung Ki Pohang-si, KR 8 11
Seo, Jin Wook Pohang-si, KR 39 1168

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