Grain-oriented electrical steel sheet and method for manufacturing same

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United States of America Patent

PATENT NO 10889880
APP PUB NO 20180066346A1
SERIAL NO

15554051

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Abstract

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Provided are a grain-oriented electrical steel sheet with low iron loss even when including at least one grain boundary segregation element among Sb, Sn, Mo, Cu, and P, and a method for manufacturing the same. In our method, Pr is controlled to satisfy Pr≤−0.075T+18, where T>10, 513 m−2 or less can be obtained even when the grain-oriented electrical steel sheet contains at least one of Sb, Sn, Mo, Cu, and P.

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Patent Owner(s)

Patent OwnerAddress
JFE STEEL CORPORATION2-3 UCHISAIWAI-CHO 2-CHOME CHIYODA-KU TOKYO 100-0011

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imamura, Takeshi Tokyo, JP 228 2146
Takenaka, Masanori Tokyo, JP 31 37
Wakisaka, Yuiko Tokyo, JP 7 18

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