POSCO Holdings Inc.
ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
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Abstract:
An embodiment of the present invention provides an electrical steel sheet including: an upper adhesive layer positioned on an upper surface of an electrical steel sheet; and an lower adhesive layer positioned on a lower surface of the electrical steel sheet, wherein the upper adhesive layer has a pencil hardness of F or lower, and the lower adhesive layer has a pencil hardness of H or higher.
Status:
Application
Type:
Utility
Filling date:
26 Nov 2019
Issue date:
10 Feb 2022