POSCO Holdings Inc.
Non-oriented electrical steel sheet and method for producing same
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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.
Status:
Grant
Type:
Utility
Filling date:
20 Dec 2017
Issue date:
2 Nov 2021