Non-ferrous metal mechanical part
    2.
    发明授权
    Non-ferrous metal mechanical part 失效
    有色金属机械部件

    公开(公告)号:US4908261A

    公开(公告)日:1990-03-13

    申请号:US252001

    申请日:1988-09-30

    IPC分类号: C23C22/74

    CPC分类号: C23C22/74 Y10T428/24975

    摘要: A non-ferrous metal mechanical part having a wear-resistant and smooth surface, and comprising a substrate of a metal selected from the group consisting of aluminum, aluminum alloy, nickel, and nickel alloy, and a surface layer formed on a surface of said substrate and containing chromium oxide (Cr.sub.2 O.sub.3) as a major constituent. The chromium oxide (Cr.sub.2 O.sub.3) is a substance which has been converted by heating a chromium compound, and an intermediate layer containing a reaction product between the substrate and chromium oxide in the surface layer is formed at an interface between the surface layer and the substrate.

    摘要翻译: 一种具有耐磨和光滑表面的有色金属机械部件,并且包括选自铝,铝合金,镍和镍合金的金属基板,以及形成在所述表面上的表面层 底物并含有氧化铬(Cr2O3)作为主要成分。 氧化铬(Cr 2 O 3)是通过加热铬化合物而转化的物质,在表面层与基板的界面形成表面层中含有基材与氧化铬之间的反应产物的中间层。

    Mechanical part
    6.
    发明授权
    Mechanical part 失效
    机械部分

    公开(公告)号:US4853284A

    公开(公告)日:1989-08-01

    申请号:US19336

    申请日:1987-02-26

    摘要: A mechanical part brought into contact with a member selected from the group consisting of paper, rubber, plastics, resin, ceramics, and metal, comprises a substrate of an iron series metal and a surface layer formed on a surface of the substrate and containing chromium oxide (Cr.sub.2 O.sub.3) as a major constituent. The chromium oxide (Cr.sub.2 O.sub.3) is a material converted by heating a chromium compound, and an intermediate layer containing a reaction product between the substrate and chromium oxide in the surface layer is formed at an interface between the surface layer and the substrate.

    摘要翻译: 与从纸,橡胶,塑料,树脂,陶瓷和金属组成的组中选择的构件接触的机械部件包括铁系金属的基板和形成在基板的表面上并含有铬的表面层 氧化物(Cr2O3)为主要成分。 氧化铬(Cr 2 O 3)是通过加热铬化合物而转化的材料,并且在表面层和基板之间的界面处形成在表面层中含有基材和氧化铬之间的反应产物的中间层。