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US Patent 11111557 Non-oriented electrical steel sheet and manufacturing method therefor

Patent 11111557 was granted and assigned to POSCO on September, 2021 by the United States Patent and Trademark Office.

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Patent
Patent

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Patent Applicant
POSCO
POSCO
Current Assignee
POSCO
POSCO
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11111557
Patent Inventor Names
Yong Soo Kim0
Hun Ju Lee0
Su-Yong Shin0
Date of Patent
September 7, 2021
Patent Application Number
20171219
Date Filed
December 19, 2017
Patent abstract

A non-oriented electrical steel sheet according to an embodiment of the present invention, comprises: Si: 2.0 to 3.5%, Al: 0.05 to 2.0%, Mn: 0.05 to 2.0%, In: 0.0002 to 0.003% by wt % and Fe and inevitable impurities as the remainder.

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