发明名称 NON-ORIENTED ELECTRICAL STEEL STEET AND 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. The non-oriented electrical steel sheet includes less than 0.005 wt% of C, 1.0-3.5 wt% of Si, less than 0.2% of Al, 1.0-3.0 wt% of Mn, 0.005-0.15 wt% of P, less than 0.005% of N, 0.001-0.005 wt% of S, less than 0.005 wt% of Ti, 0.01-0.2 wt% of Sn+Sb, and the remainder consisting of Fe and inevitable impurities. The Si, Al, and Mn satisfy the follow compositional formula, (0.5*[Si]+[Al])<=[Mn]<=([Si]+[Al]), wherein the [Si], [Al], and [Mn] refer to the contents (wt%) of Si, Al, and Mn, respectively.</p>
申请公布号 KR20140084895(A) 申请公布日期 2014.07.07
申请号 KR20120154899 申请日期 2012.12.27
申请人 POSCO 发明人 PARK, JUNE SOO;BAE, BYUNG KEUN;SONG, DAE HYUN
分类号 C22C38/00;C21D8/12;C21D9/46;C22C38/60 主分类号 C22C38/00
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