Slide member
    239.
    发明授权
    Slide member 有权
    幻灯片成员

    公开(公告)号:US08349773B2

    公开(公告)日:2013-01-08

    申请号:US12686456

    申请日:2010-01-13

    Abstract: In a slide member in which an overlay is provided on a slide receiving surface of a base member, the overlay is formed by attaching a mixed solid lubricant on the slide receiving surface of the base member. The mixed solid lubricant is made by mixing a large amount of hydrogen containing solid lubricant which contains a large amount of hydrogen, and a small amount of hydrogen containing solid lubricant which contains a smaller hydrogen amount than the large amount of hydrogen containing lubricant. Thereby, a lubricant absence region where the solid lubricant is absent in a thickness direction is formed on the slide receiving surface of the base member after sliding, and an oxidized portion where the base member is oxidized is formed in the lubricant absence region.

    Abstract translation: 在基部构件的滑动接收面上设有覆盖层的滑动构件中,通过将混合固体润滑剂附着在基座构件的滑动容纳面上而形成覆盖层。 混合固体润滑剂通过混合大量含有大量氢的含氢固体润滑剂和少量含氢量大于含氢润滑剂的含氢固体润滑剂而制成。 由此,在滑动后,在基体的滑动接收面上形成厚度方向不存在固体润滑剂的润滑剂不存在区域,在润滑剂不存在区域形成有氧化部分的氧化部分。

    Nanocomposite coating for hot metal forming tools
    240.
    发明授权
    Nanocomposite coating for hot metal forming tools 有权
    用于热金属成型工具的纳米复合涂层

    公开(公告)号:US08297091B2

    公开(公告)日:2012-10-30

    申请号:US12477180

    申请日:2009-06-03

    Abstract: In one embodiment, a substrate, for example a tool used in hot metalforming operations, is coated with an enamel nanoparticulate graded coating. The nanoparticles in the coating may be boron nitride nanoparticles. The coating may include a first portion adjacent a surface of the substrate, and a second portion adjacent the first portion. The first portion of the coating may have a lower volume fraction of nanoparticles than the second portion. The first portion has excellent adhesion to the surface of the substrate, and the second portion reduces friction and wear. The coated tool may be formed by applying at least one layer of a coating mixture to a surface of the tool and heating the coating mixture. A metal workpiece may be formed into an article by contacting the metal workpiece against the coated surface of the tool.

    Abstract translation: 在一个实施例中,衬底,例如用于热金属成形操作中的工具,涂覆有搪瓷纳米颗粒分级涂层。 涂层中的纳米颗粒可以是氮化硼纳米颗粒。 涂层可以包括邻近衬底的表面的第一部分和与第一部分相邻的第二部分。 涂层的第一部分可以具有比第二部分更低体积分数的纳米颗粒。 第一部分对基材的表面具有优异的粘附性,第二部分减少摩擦和磨损。 涂覆的工具可以通过将至少一层涂层混合物施加到工具的表面并加热涂层混合物而形成。 金属工件可以通过使金属工件与工具的涂覆表面接触而形成制品。

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