Sliding Layer for Multilayer Bearing Material
    232.
    发明申请
    Sliding Layer for Multilayer Bearing Material 审中-公开
    多层轴承材料滑动层

    公开(公告)号:US20130130054A1

    公开(公告)日:2013-05-23

    申请号:US13476799

    申请日:2012-05-21

    Abstract: A sliding layer for a multi-layer bearing material that is free of lead. The sliding layer can include PTFE, sphalerite, and solid lubricants. The solid lubricants can include graphite and antimony oxide. In some embodiments, the sliding layer includes from 70 to 89 vol % PTFE, from 10 to 20 vol % sphalerite, and from 1 to 10 vol % solid lubricant (for example, graphite and antimony oxide).

    Abstract translation: 用于不含铅的多层轴承材料的滑动层。 滑动层可以包括PTFE,闪锌矿和固体润滑剂。 固体润滑剂可以包括石墨和氧化锑。 在一些实施方案中,滑动层包括70至89体积%的PTFE,10至20体积%的闪锌矿和1至10体积%的固体润滑剂(例如石墨和氧化锑)。

    Process for cold plastic working of metallic materials
    234.
    发明授权
    Process for cold plastic working of metallic materials 有权
    金属材料冷塑性加工工艺

    公开(公告)号:US07879772B2

    公开(公告)日:2011-02-01

    申请号:US12382215

    申请日:2009-03-11

    Abstract: Particles each of which consists of an inorganic polyvalent metal compound as a nucleus and a coating of a metallic soap of the polyvalent metal coating the nucleus (coated particles); products and preparation processes using the particles; a lubricating coating forming agent wherein particles each of which consists of a polyvalent metal salt of phosphoric acid as a nucleus and a coating of a metallic soap of the polyvalent metal coating the surface of the nucleus are suspended in an aqueous solution of a water soluble inorganic salt and/or a water soluble organic acid salt; and a lubricating coating. The coated particles are novel particles which can be used as an ingredient of coating-type lubricating coating; are excellent in seizure resistance; can inhibit wear of tools at the time of plastic working since the friction coefficient of the surface of the particles is low; and are slow to cause pollution of working oils. Lubricating coating obtained by applying the lubricating coating forming agent onto the surface of a metallic material gives excellent cold plastic working properties, namely lubricity and seizure resistance to the metallic material.

    Abstract translation: 各自由作为核的无机多价金属化合物和包覆核(涂覆颗粒)的多价金属的金属皂的涂层组成的颗粒; 使用颗粒的产品和制备过程; 润滑涂层形成剂,其中由磷酸的多价金属盐作为核的颗粒和涂覆在核表面上的多价金属的金属皂的涂层悬浮在水溶性无机的水溶液中 盐和/或水溶性有机酸盐; 和润滑涂层。 涂层颗粒是可用作涂层型润滑涂层成分的新型颗粒; 抗癫痫发作优良; 由于颗粒表面的摩擦系数低,因此可以抑制塑料加工时工具的磨损; 造成工作油污染缓慢。 通过将润滑涂层形成剂涂覆在金属材料的表面上获得的润滑涂层具有优异的冷塑性加工性能,即对金属材料的润滑性和抗咬合性。

    Nanocomposite Coating for Hot MetalForming Tools
    235.
    发明申请
    Nanocomposite Coating for Hot MetalForming Tools 有权
    热金属成型工具的纳米复合涂层

    公开(公告)号:US20100307215A1

    公开(公告)日:2010-12-09

    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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