发明名称 COMPOSITE RIGID CHROMIUM COATING FILM, AND SLIDING MEMBER COATED WITH SAID COATING FILM
摘要 To provide a trivalent chromium plating film, in which the generation of cracks penetrating from the film surface to a substrate interface is suppressed, and a sliding member coated with the trivalent chromium plating film, plating is conducted with a chromium plating bath containing trivalent chromium as a chromium source, with a second phase dispersed in a planar and/or fibrous form, such that the second phase in a planar and/or fibrous form is dispersed in the hard chromium plating film to prevent or deflect the propagation of cracks, and to suppress the increase of the crack width, thereby suppressing the propagation of cracks in the hard chromium plating film.
申请公布号 EP2980280(A4) 申请公布日期 2016.12.07
申请号 EP20140773737 申请日期 2014.03.26
申请人 Kabushiki Kaisha Riken 发明人 TAKASHINA Yousuke
分类号 C25D15/00;C10M103/06;C25D3/06;C25D7/10;F16C33/12 主分类号 C25D15/00
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