发明名称 NON-ORIENTED ELECTRICAL STEEL SHEETS AND METHOD FOR MANUFACTURING THE SAME
摘要 <p>Disclosed are a non-oriented electrical steel sheet, and a method to manufacture the same. The non-oriented electrical steel sheet of the present invention comprises: less than or equal to 0.005 wt% of C (not including 0 wt%); less than or equal to 2 wt% of Si (not including 0 wt%); 0.1-1.0 wt% of Mn; less than or equal to 0.02 wt% of P (not including 0 wt%); 0.001-0.005 wt% of S; 0.001-0.005 wt% of Al; less than or equal to 0.005 wt% of N (not including 0 wt%); less than or equal to 0.005 wt% of Ti (not including 0 wt%); 0.05-0.2 wt% of either Sn or Sb; and the rest of Fe and unavoidably added impurities. Si, Al, and Mn satisfy 0.7<=([Si]+[Al]-[Mn])<=1.7 and [Mn]>=[Al], where ([Si], [Al], [Mn] respectively mean wt% of Si, Al, Mn).</p>
申请公布号 KR20150062245(A) 申请公布日期 2015.06.08
申请号 KR20130146545 申请日期 2013.11.28
申请人 POSCO 发明人 PARK, JUNE SOO;SONG, DAE HYUN;BAE, BYUNG KEUN;LEE, SE IL
分类号 C22C38/00;C21D8/12;C22C38/60;H01F1/16 主分类号 C22C38/00
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