专利名称：Hot-dip Zn-Al alloy-plated steel material with excellent bending workability
发明人：Fujii, Shiro
申请号：EP12152506.7
申请日：20050901
公开号：EP2450464B1
公开日：
20131120
专利内容由知识产权出版社提供
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.
申请人：NIPPON STEEL & SUMITOMO METAL CORP
地址：JP
国籍：JP
代理机构：Vossius & Partner
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