发明名称 GALVANIZED STEEL MEMBER HAVING EXCELLENT CORROSION RESISTANCE AND WELDABILITY AND COATED STEEL MEMBER HAVING EXCELLENT CORROSION RESISTANCE
摘要 PROBLEM TO BE SOLVED: To provide a galvanized steel member having excellent corrosion resistance and weldability, and to provide a coated steel member having excellent corrosion resistance obtained by applying coating to the steel member. SOLUTION: The galvanized steel member having excellent corrosion resistance and weldability is characterized in that the surface of a steel member is provided with a galvanized layer comprising, by mass, 1 to 10% Mg, 2 to 19% Al, 0.01 to 2% Si and 2 to 75% Fe, and the balance Zn with inevitable impurities. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009120947(A) 申请公布日期 2009.06.04
申请号 JP20080272265 申请日期 2008.10.22
申请人 NIPPON STEEL CORP 发明人 NOSE KOICHI;MORIMOTO YASUHIDE;TOKUDA KOHEI
分类号 C23C2/06;C22C18/00;C22C18/04;C22C38/00;C23C2/26 主分类号 C23C2/06
代理机构 代理人
主权项
地址