发明名称 HIGH TEMPERATURE CONDUCTIVE MEMBER
摘要 <P>PROBLEM TO BE SOLVED: To provide a stainless steel member which is usable for the power collecting member of a solid oxide type fuel cell, and in which surface electric conductivity and prevention of chromium poisoning are simultaneously improved. <P>SOLUTION: In the high temperature conductive member, ferrite stainless steel containing, by mass, 11-40% Cr and 1-6% Al, is made a base material, and a nickel coating layer of the thickness of 1-200 &mu;m and the Cr content of 0-2 mass% is provided to a surface layer. The high temperature conductive member has an intermediate layer of the thickness of 0.5-50 &mu;m, where at least one kind of NiAl and Ni<SB>3</SB>Al generated by the reaction of Ni in the nickel coating layer and Al in the base material is present, between the nickel coating layer and the base material during use. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010236012(A) 申请公布日期 2010.10.21
申请号 JP20090084872 申请日期 2009.03.31
申请人 NISSHIN STEEL CO LTD 发明人 NISHIDA YUKIHIRO;KUMANO NAOHITO;OKU MANABU
分类号 C22C38/00;C22C19/05;C22C38/18;C22C38/54;H01B5/02;H01M8/02;H01M8/12 主分类号 C22C38/00
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