COATING MATERIAL OF METAL-PHOSPHATE-BASED CERAMIC COMPLEX HAVING HEAT AND ABRASION RESISTANCE AND LOW FRICTION CHARACTERISTICS AND COATING METHOD THEREOF
    185.
    发明申请
    COATING MATERIAL OF METAL-PHOSPHATE-BASED CERAMIC COMPLEX HAVING HEAT AND ABRASION RESISTANCE AND LOW FRICTION CHARACTERISTICS AND COATING METHOD THEREOF 审中-公开
    基于金属磷酸盐的陶瓷复合材料的耐热和耐磨损性和低摩擦特性及其涂层方法的涂层材料

    公开(公告)号:US20160130520A1

    公开(公告)日:2016-05-12

    申请号:US14674544

    申请日:2015-03-31

    Abstract: The present invention relates to a ceramic complex coating material having heat resistance, abrasion resistance, and low friction characteristics and applied on a surface of a rotating shaft to increase resistance of a mechanical element such as a rotating shaft of a turbine or the like in sliding-contact operation at a high speed without oil feeding under high temperature conditions of 400 to 900° C. to friction, heat, and abrasion resulted from contact with a bearing.The ceramic complex lubricant composition according to an embodiment of the present invention may show an excellent lubrication performance, have a high heat resistance to allow for a continuous use at a temperature of 400° C. or more, and exhibit an excellent abrasion resistance. The composition according to the embodiment of the present invention may be used as a coating lubricant for a surface of many types of sliding members in a turbine shaft for power generation, a skirt member of an automobile engine cylinder, a steel hot rolling plant, wire rod rolling or the like which are driven in a high temperature environment.

    Abstract translation: 本发明涉及一种具有耐热性,耐磨耗性和低摩擦特性的陶瓷复合涂层材料,并且涂覆在旋转轴的表面上以增加诸如涡轮机等的旋转轴的机械元件的滑动 在高达400〜900℃的高温条件下高速接触操作,与轴承接触产生摩擦,发热和磨损。 根据本发明的实施方案的陶瓷复合润滑剂组合物可以显示出优异的润滑性能,具有高耐热性,以允许在400℃或更高的温度下连续使用,并且显示出优异的耐磨性。 根据本发明的实施方式的组合物可以用作用于发电的涡轮轴中的许多类型的滑动构件的表面的涂料润滑剂,汽车发动机气缸的裙部构件,钢热轧设备,钢丝 棒材等在高温环境下被驱动。

    THERMALLY STABLE SELF-LUBRICATING COATINGS
    188.
    发明申请
    THERMALLY STABLE SELF-LUBRICATING COATINGS 有权
    热稳定自润滑涂料

    公开(公告)号:US20150284653A1

    公开(公告)日:2015-10-08

    申请号:US14669819

    申请日:2015-03-26

    Abstract: In some examples, an article includes a substrate and a coating on the substrate. The coating includes a stabilized microstructure including Magnéli oxide phase including an oxide of at least one of W, Mo, Nb, Ta, or Re. In some examples, a technique may include forming a coating including a refractory metal on a surface of a substrate. The technique also may include heat treating the coating at a temperature between about 500° C. and about 700° C. to form a coating including a stabilized microstructure including Magnéli oxide phase. The stabilized microstructure including Magnéli oxide phase may include an oxide of at least one of W, Mo, Nb, Ta, or Re. In some examples, the coating including the stabilized microstructure including Magnéli oxide phase exhibits a coefficient of friction that is at least 25% less than the coefficient of friction exhibited by the as-deposited coating under similar conditions.

    Abstract translation: 在一些实例中,制品包括基材和基材上的涂层。 涂层包括稳定的微结构,包括Magnéli氧化物相,其包括W,Mo,Nb,Ta或Re中的至少一种的氧化物。 在一些实例中,技术可以包括在基材的表面上形成包括难熔金属的涂层。 该技术还可以包括在约500℃至约700℃之间的温度下热处理该涂层,以形成包括稳定的组织(包括Magnéli氧化物相)的涂层。 包括Magnéli氧化物相的稳定化微结构可以包括W,Mo,Nb,Ta或Re中的至少一种的氧化物。 在一些实例中,包括包含Magnéli氧化物相的稳定化微观组织的涂层表现出摩擦系数比在类似条件下由沉积涂层表现出的摩擦系数小至少25%。

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