发明名称 PRODUCTION METHOD OF HOT DIP Zn-Al BASED ALLOY PLATED STEEL PRODUCTS EXCELLENT IN BENDING WORKABILITY
摘要 A hot-dip Zn-Al alloy-plated steel material ensuring high corrosion resistance and excellent bending workability of the plating layer, and a production method thereof are provided, that is, a hot-dip Zn-Al alloy-plated steel material with excellent bending workability, having a plating layer comprising, in terms of mass%, from 25 to 85% of Al, from 0.05 to 5% of one or both of Cr and Mn, and Si in an amount of 0.5 to 10% of the Al content, with the balance being Zn and unavoidable impurities, wherein the average spangle size on the plating surface is 0.5 mm or more; and a production method thereof.
申请公布号 EP1930463(A1) 申请公布日期 2008.06.11
申请号 EP20050781911 申请日期 2005.09.01
申请人 NIPPON STEEL CORPORATION 发明人 FUJII, SHIRO
分类号 C23C2/06;C23C2/12;C23C2/26 主分类号 C23C2/06
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