发明名称 METHOD FOR MANUFACTURING COATED ARTICLE WITH EXCELLENT CORROSION RESISTANCE, AND COATED ARTICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a coated article with excellent corrosion resistance which is most suitable for a molded component of plastic, rubber or the like by applying a hard film thereto, and such a coated article. <P>SOLUTION: In the method for manufacturing a coated article with excellent corrosion resistance which has a hard film applied onto a base material surface of the article by physical vapor deposition, the hard film includes at least two layers of a first hard film applied to the base material surface and a second hard film applied just thereon. The base material surface is subjected to nitriding treatment, and the surface of the first hard film is polished, prior to application of the second hard film, so as to have an arithmetic average roughness Ra of 0.05 &mu;m or less and a maximum height Rz of 1.00 &mu;m or less. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013076124(A) 申请公布日期 2013.04.25
申请号 JP20110216268 申请日期 2011.09.30
申请人 HITACHI TOOL ENGINEERING LTD;HITACHI METALS LTD 发明人 ABUSUILIK SALEH;ISHIKAWA TAKASHI;INOUE KENICHI
分类号 C23C14/06 主分类号 C23C14/06
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