发明名称 High Corrosion Resistant Hot Dip Zn Alloy Plated Steel Sheet and Method of Manufacturing the Same
摘要 Provided is a hot dip zinc (Zn) alloy plated steel sheet having excellent corrosion resistance and surface qualities, and a method of manufacturing the same. For this purpose, the present invention provides a high corrosion resistant hot dip Zn alloy plated steel sheet which includes an underlying steel sheet and a hot dip Zn alloy plating layer, wherein a composition of the hot dip Zn alloy plating layer includes 1 to 3 wt % of aluminum (Al), 1.5 to 4.0 wt % of magnesium (Mg), and Zn and avoidable impurities as a remainder, in which Al+Mg is in a range of 2.5 to 7.0 wt % and Al:(Al+Mg) is in a range of 0.38 to 0.48, and a method of manufacturing the high corrosion resistant hot dip Zn alloy plated steel sheet.
申请公布号 US2013183541(A1) 申请公布日期 2013.07.18
申请号 US201113824445 申请日期 2011.12.26
申请人 KIM SANG-HEON;JIN YOUNG-SOOL;OH MIN-SUK;KIM SU-YOUNG;YOO BONG-HWAN;POSCO 发明人 KIM SANG-HEON;JIN YOUNG-SOOL;OH MIN-SUK;KIM SU-YOUNG;YOO BONG-HWAN
分类号 B32B15/01;C23C2/28 主分类号 B32B15/01
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