Bearing compositions
    1.
    发明授权
    Bearing compositions 失效
    轴承组成

    公开(公告)号:US3896036A

    公开(公告)日:1975-07-22

    申请号:US80786869

    申请日:1969-03-17

    Applicant: GARLOCK INC

    Inventor: CAIRNS JAMES

    Abstract: A plain bearing material comprising, in percent by volume, from about 40% to about 95% of a fluorocarbon resin, such as polytetrafluoroethylene; from about 5% to about 60% of cadmium or an oxide of cadmium; and from about 0.1% to about 35% of a filler characterized by a hardness greater than the hardness of cadmium oxide, such as bronze, for example. Plain bearings produced from such material exhibit a wear resistance of over five hundred times that of a bearing formed of a fluorocarbon resin filled with either cadmium oxide or bronze alone, and of more than double the wear resistance of bearings formed of the best leadbronze-fluorocarbon resin systems of the prior art.

    Abstract translation: 一种滑动轴承材料,其以体积百分含量为约40%至约95%的氟碳树脂,例如聚四氟乙烯; 约5%至约60%的镉或镉氧化物; 和约0.1%至约35%的特征在于硬度大于诸如青铜的氧化镉硬度的硬度的填料。 由这种材料生产的滑动轴承的耐磨性是由填充有氧化镉或青铜的氟碳树脂形成的轴承的耐磨性的五倍以上,并且是由最佳铅青铜形成的轴承的耐磨性的两倍以上 氟碳树脂体系。

    Thermoplastic molding compositions
    4.
    发明授权
    Thermoplastic molding compositions 失效
    热塑性成型组合物

    公开(公告)号:US3908038A

    公开(公告)日:1975-09-23

    申请号:US53651774

    申请日:1974-12-26

    Applicant: ALLIED CHEM

    Abstract: A thermoplastic molding composition comprising (1) a polyamide, (2) polytetrafluoroethylene and (3) an inert filler selected from the group consisting of silica and magnesium oxide is provided. The composition can be pressed and sintered, injection molded, compression molded, extruded or readily applied to a substrate by spraying, dipping or painting. It is self-lubricating and highly resistant to creep and wear, and is especially adapted for use as self-lubricating bearing surfaces or elements such as machine tool bed ways, gears, rollers, cams and the like.

    Abstract translation: 提供了包含(1)聚酰胺,(2)聚四氟乙烯和(3)选自二氧化硅和氧化镁的惰性填料的热塑性模塑组合物。 组合物可以通过喷涂,浸渍或喷涂而被压制和烧结,注塑,压塑,挤出或容易地施加到基材上。 它是自润滑的,并且耐蠕变和磨损高度特别适用于自润滑轴承表面或诸如机床床,齿轮,滚子,凸轮等的元件。

    Grease compositions
    8.
    发明授权
    Grease compositions 失效
    油脂组合物

    公开(公告)号:US3640859A

    公开(公告)日:1972-02-08

    申请号:US3640859D

    申请日:1969-09-24

    Applicant: US ARMY

    Abstract: Stable grease compositions having excellent extreme pressure properties, among other, the grease consisting of about 68-73.5 weight percent bis(m-phenoxyphenyl) ether having a pour point of +4.5* C., balance being tetrafluoroethylene polymer having a molecular weight 10,000-50,000, softening point 321.1* C., particle size less than 30 microns in diameter, and supplied as a 7.5 percent suspension is trichlorotrifluoroethane.

    Abstract translation: 具有优异极压性能的稳定的润滑脂组合物,其中包括由约68-73.5重量%的倾点为+ 4.5℃的双(间苯氧基苯基)醚组成的润滑脂,余量为分子量为10,000- 50,000,软化点321.1℃,直径小于30微米的颗粒,以7.5%悬浮液的形式提供为三氯三氟乙烷。

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