GRAIN-ORINENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

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Disclosed is a method for manufacturing a grain-oriented electrical steel sheet. According to the present invention, the method for manufacturing a grain-oriented electrical steel sheet comprises : a step for re-heating a slab including by wt% 2.0-4.0% of Si, 0.02-0.04% of acid-soluble Al, 0.01-0.20% of Mn, 0.04-0.07% of C, 10-55 ppm of N, 0.0010-0.0055% of S, 0.03-0.07% of Sn, 0.01-0.05% of Sb, 0.01-0.05% of P, residual Fe, and other unavoidable impurities, and which is satisfied with 0.037 COPYRIGHT KIPO 2014