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1. (WO2018080168) ANNEALING SEPARATOR COMPOSITION FOR ORIENTED ELECTRICAL STEEL SHEET, ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING ORIENTED ELECTRICAL STEEL SHEET

Pub. No.:    WO/2018/080168    International Application No.:    PCT/KR2017/011850
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Thu Oct 26 01:59:59 CEST 2017
IPC: C21D 8/12
C22C 38/02
C21D 1/68
Applicants: POSCO
주식회사 포스코
Inventors: KWON, Min Serk
권민석
NO, Tae Young
노태영
PARK, Chang Soo
박창수
CHOI, Heon-Jo
최헌조
Title: ANNEALING SEPARATOR COMPOSITION FOR ORIENTED ELECTRICAL STEEL SHEET, ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING ORIENTED ELECTRICAL STEEL SHEET
Abstract:
Provided are an annealing separator composition for an oriented electrical steel sheet, an oriented electrical steel sheet, and a method for manufacturing the oriented electrical steel sheet. According to one embodiment of the present invention, the annealing separator composition for an oriented electrical steel sheet comprises 30-70 wt% of a calcium compound and the balance of magnesium oxide or magnesium hydroxide on the basis of solid parts.