Abradable coating hBN filler material and method of manufacture

    公开(公告)号:US11268042B2

    公开(公告)日:2022-03-08

    申请号:US16870472

    申请日:2020-05-08

    Abstract: A process for solid lubricant filler powder used in abradable coating manufacture comprising mixing a bentonite clay and a hexagonal boron nitride powder to form a mixture of the bentonite clay and the hexagonal boron nitride powder; consolidating the bentonite clay and the hexagonal boron nitride powder to form a composite material; heat treating the composite material to at least 500 degrees centigrade; breaking up the composite material into a variety of sizes; and segregating the composite material to produce a final product of free flowing, low dust powder of composite hexagonal boron nitride and calcined bentonite.

    Solid lubricant
    6.
    发明授权

    公开(公告)号:US10155914B2

    公开(公告)日:2018-12-18

    申请号:US13023337

    申请日:2011-02-08

    Applicant: Eugene Kverel

    Inventor: Eugene Kverel

    Abstract: A solid lubricant is for a bearing and includes at least thirty percent by weight of graphite, a binding material, and inorganic lubricating nanoparticles. Also, a bearing filled with the solid lubricant is provided.

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