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US Patent 11162155 Non-oriented electrical steel sheet and method for producing same

Patent 11162155 was granted and assigned to POSCO on November, 2021 by the United States Patent and Trademark Office.

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Patent Applicant
POSCO
POSCO
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Current Assignee
POSCO
POSCO
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
111621550
Patent Inventor Names
Dae Hyun Song0
June Soo Park0
Date of Patent
November 2, 2021
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Patent Application Number
201712200
Date Filed
December 20, 2017
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Patent abstract

A non-grain oriented electrical steel sheet according to an exemplary embodiment of the present invention includes Si: 1.0 to 4.0%, Mn: 0.1 to 1.0%, Al: 0.1 to 1.5%, Zn: 0.001 to 0.01% B: 0.0005 to 0.005%, and a balance including Fe and inevitable impurities.

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