发明名称 NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD FOR THE SAME
摘要 <p>The present invention relates to a non-oriented electrical steel sheet, and a method for manufacturing the same. Disclosed is the non-oriented electrical steel sheet comprising, by wt%, 0.005% or less of C, 1.5-3.5% of Si, 0.1-0.5% of Al, 0.5-1.5% of Mn, 0.02-0.2% of P, 0.005% or less of N, 0.001-0.005% of S, 0.005% or less of Ti, and the remainder consisting of Fe and inevitable impurities; and Mn and Al satisfy the formula of composition that is [Al]/[Mn]<=0.5. Here, [Mn] and [Al] mean wt% of Mn and Al respectively added.</p>
申请公布号 KR20140133681(A) 申请公布日期 2014.11.20
申请号 KR20130052708 申请日期 2013.05.09
申请人 POSCO 发明人 PARK, JUNE SOO;BAE, BYUNG KEUN;LEE, SE IL;LEE, SANG WOO
分类号 C22C38/00;B21B3/00;C21D8/12;H01F1/16 主分类号 C22C38/00
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