发明名称 METAL-COATING STEEL SHEET, GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
摘要 <p>PURPOSE: A metal coated steel sheet, a galvanized steel sheet, and a manufacturing method thereof are provided to improve the quality of a plated steel sheet by preventing plating failures caused by the formation of Mn, Si, or Al oxide on the surface of the steel sheet. CONSTITUTION: A metal coated steel sheet comprises a coating layer containing metal whose Gibbs' free energy is higher than that of Fe and an oxide of the metal. The steel sheet comprises 0.2 weight% or more of one or more selected from the group consisting of Si, Mn, and Al and 0.01 weight% of one or more selected from the group consisting of Ti, B, and Cr.</p>
申请公布号 KR20120041546(A) 申请公布日期 2012.05.02
申请号 KR20100103043 申请日期 2010.10.21
申请人 POSCO 发明人 KIM, MYUNG SOO;LEE, JU YOUN;KIM, YOUNG HA;KIM, JONG SANG
分类号 C23C2/06;C23C2/02 主分类号 C23C2/06
代理机构 代理人
主权项
地址