发明名称 STEEL SHEET FREE OF SURFACE DEFECTS FOR ENAMELING, AND METHOD FOR MANUFACTURING SAME
摘要 The present invention relates to a steel sheet for enameling, which is not prone to the occurrence of surface defects, such as fish-scale defects, and which has good formability. The steel sheet of the present invention comprises, in wt %: more than 0 but no more than 0.005% of C; 0.1 to 0.5% of Mn; more than 0 but no more than 0.03% of Si; 0.05-0.3% of Cr; more than 0 but no more than 0.03% of Al; 0.03-0.1% of O; more than 0 but no more than 0.03% of P; more than 0 but no more than 0.02% of S; more than 0 but no more than 0.015% of Cu; more than 0% but no more than 0.005% of N; wherein the remainder is Fe and unavoidable impurities.
申请公布号 WO2012091340(A3) 申请公布日期 2012.09.07
申请号 WO2011KR09799 申请日期 2011.12.19
申请人 POSCO;CHO, HANG-SIK;CHA, WOO-YEOL;PARK, SU-BEOM;KIM, WOO-SUNG 发明人 CHO, HANG-SIK;CHA, WOO-YEOL;PARK, SU-BEOM;KIM, WOO-SUNG
分类号 C22C38/00;C21D8/02;C22C38/18 主分类号 C22C38/00
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