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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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