PIECE POUR DISPOSITIF FERROVIAIRE SANS GRAISSAGE
    2.
    发明公开
    PIECE POUR DISPOSITIF FERROVIAIRE SANS GRAISSAGE 审中-公开
    SCHMIERMITTELFREIES TEILFÜREINE EISENBAHNVORRICHTUNG

    公开(公告)号:EP3129553A1

    公开(公告)日:2017-02-15

    申请号:EP15719806.0

    申请日:2015-04-07

    IPC分类号: E01B7/02 E04C3/29 F16C33/20

    摘要: The invention relates to a piece comprising a friction surface (4) that rubs against a second surface, said piece comprising at least one structure (1) made from spheroidal graphite cast iron or steel, the external surface (4) of the piece including at least one layer (3) of lubricating thermoplastic polymers, characterised in that the piece comprises a nickel/aluminium-based intermediary layer (2) between the spheroidal graphite cast iron or steel structure (1) and the layer (3) of lubricating thermoplastic polymers.

    摘要翻译: 本发明涉及一种具有摩擦表面的无润滑件,所述摩擦表面与第二表面摩擦,所述无润滑件具有由球墨铸铁或钢制成的至少一种结构,所述件的外表面包括至少一层 的润滑热塑性聚合物,其中无润滑部件包括在球墨铸铁或钢结构之间的镍/铝基中间层和润滑热塑性聚合物层。