发明名称 HIGH MN STEEL SHEET FOR HIGH CORROSION RESISTANCE AND METHOD OF MANUFACTURING GALVANIZING THE STEEL SHEET
摘要 A high-manganese hot-dip coated steel sheet is disclosed which provides high corrosion resistance, high ductility and high strength, mainly used for inner and outer panels of automobiles, and a method of manufacturing the same. The high-manganese hot-dip coated steel sheet includes a substrate steel sheet having a composition of (in weight %) 0.1 to 1.5% of C, 5 to 35% of Mn, and the remainder includes Fe and other unavoidable impurities, and a hot-dip zinc coating layer formed on the substrate steel sheet, the hot-dip zinc coating layer having a composition of (in weight %) 0.1 to 10% of Mn, 5 to 15% of Fe, and the remainder including Zn and other unavoidable impurities.
申请公布号 EP1971701(A4) 申请公布日期 2010.01.27
申请号 EP20060835302 申请日期 2006.12.20
申请人 POSCO CO., LTD. 发明人 SOHN, IL-RYOUNG;CHIN, KWANG-GEUN;KIM, SEONG-JU;KIM, MYUNG-SOO;KIM, SUNG-KYU
分类号 C23C2/06 主分类号 C23C2/06
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