SLIDING COMPONENT FOR USE IN AN INTERNAL COMBUSTION ENGINE
    322.
    发明申请
    SLIDING COMPONENT FOR USE IN AN INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的滑动部件

    公开(公告)号:US20140323368A1

    公开(公告)日:2014-10-30

    申请号:US14363467

    申请日:2012-12-07

    Abstract: The present invention relates to a sliding component for use in internal combustion engines, provided with a ferrous base (10) coated with a protective surface layer (11) composed of at least one nitride and applied by physical vapor deposition (PVD) or a nitrided layer to the sliding peripheral surface (2) of which a diamond-like carbon (DLC) coating (12) is applied, the coating (12) comprising at least one transition layer (122) composed of WC1-x and/or of at least one layer (121) of chromium metal with a crystalline structure (bcc—body cubic center) located between the ferrous base (10) and an external layer of amorphous carbon (124).

    Abstract translation: 本发明涉及一种用于内燃机的滑动部件,其具有涂覆有由至少一个氮化物构成的保护表面层(11)的铁基(10),并通过物理气相沉积(PVD)或氮化 涂层(12)包括至少一个由WC1-x组成的过渡层(122)和/或在其上形成的至少一个过渡层(122) 位于铁基(10)和非晶碳外层(124)之间的具有晶体结构(bcc-体立方体中心)的铬金属的至少一层(121)。

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