SLIDE MEMBER, REFRIGERANT COMPRESSOR INCORPORATING SLIDE MEMBER, REFRIGERATOR AND AIR CONDITIONER
    2.
    发明申请
    SLIDE MEMBER, REFRIGERANT COMPRESSOR INCORPORATING SLIDE MEMBER, REFRIGERATOR AND AIR CONDITIONER 审中-公开
    滑动构件,制冷剂压缩机,制冷滑块,制冷器和空调

    公开(公告)号:US20160017874A1

    公开(公告)日:2016-01-21

    申请号:US14379838

    申请日:2013-02-15

    Abstract: A slide member of the present invention is used in a slide unit which is included in a refrigerant compressor for compressing a refrigerant and provided inside a sealed container which reserves lubricating oil therein. The slide member is provided with an oxide coating film on a surface of a base material. The oxide coating film is configured such that (1) when the base material comprises an iron based material, the oxide coating film has a three-layer structure including a first layer comprising Fe2O3, a second layer comprising Fe3O4, and a third layer comprising FeO in this order from an outermost surface, (2) the oxide coating film has a dense structure having minute concave/convex portions with a height difference which falls within a range of 0.01 μm to 0.1 μm, or (3) when the base material comprises the iron based material, the oxide coating film has a three-layer structure in which the three layers comprise the iron oxides and are different in hardness.

    Abstract translation: 本发明的滑动构件用于包含在用于压缩制冷剂的制冷剂压缩机中并设置在其内保留润滑油的密封容器内的滑动单元中。 滑动构件在基材的表面上设置有氧化物涂膜。 氧化物涂膜被构造成使得(1)当基材包含铁基材料时,氧化物涂膜具有三层结构,其包括包含Fe 2 O 3的第一层,包含Fe 3 O 4的第二层和包含FeO 4的第三层 (2)氧化皮膜具有致密结构,其具有微小的凹凸部,其高度差在0.01μm〜0.1μm的范围内,或(3)当基材包含 铁基材料,氧化物涂膜具有三层结构,其中三层包含氧化铁并且硬度不同。

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