发明名称 NON-ORIENTED ELECTRICAL STEEL SHEETS AND METHOD FOR MANUFACTURING THE SAME
摘要 Disclosed are a non-oriented electric steel sheet, and a method of manufacturing the same. According to the present invention, the non-oriented electric steel sheet, comprises: 1.5-4.0 wt% of Si; 0.0005-0.02 wt% of Al; 0.01-0.50 wt% of Mn; 0.01-0.15 wt% of Sn; 0.15 wt% or less of Sb; 0.001-0.15 wt% of P; 0.004 wt% or less of C (excluding 0 wt%); 0.003 wt% or less of N (excluding 0 wt%); 0.0001-0.01 wt% of S; 0.003 wt% or less of Ti (excluding 0 wt%); and the remainder consisting of Fe and other inevitable impurities added thereto, wherein Al, Sn, Sb, and P fulfill the empirical formulas [Al]<[Sn]+[Sb] and [Al]<[Sn]+[P] wherein [Al], [Sn], [Sb], and [P] respectively refer to weight percentages of Al, Sn, Sb, and P.
申请公布号 KR20160018643(A) 申请公布日期 2016.02.17
申请号 KR20160013001 申请日期 2016.02.02
申请人 POSCO 发明人 LEE, SE IL;BAE, BYUNG KEUN;PARK, JUNE SOO
分类号 C22C38/02;C21D8/02;C22C38/00;C22C38/04;C22C38/06;C22C38/14;C22C38/42;C22C38/44;C22C38/46;C22C38/50 主分类号 C22C38/02
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