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Invention Publication
CN103620085A 用于涂覆活塞环的至少内部面的方法和活塞环 有权

用于涂覆活塞环的至少内部面的方法和活塞环
Abstract:
本发明涉及一种用于至少部分地涂覆活塞环内部面的方法，所述环优选由铸铁或钢组成，通过PA-CVD、辉光放电和/或HIPIMS方法中的至少一种来施加PVD和/或DLC涂层。活塞环具有至少部分地在所述环的内部面上形成的涂层，所述涂层为优选通过PA-CVD、辉光放电和/或HIPIMS来施加的PVD和/或DLC涂层。
Abstract(English):

In a method for coating at least part of the inner face of a piston ring, said ring preferably consisting of cast iron or steel, a PVD and/or DLC coating is applied by means of at least one of the following methods: PA-CVD, glow discharge and/or HIPIMS. A piston ring has a coating that is formed at least on part of the inner face of said ring, said coating being a PVD and/or DLC coating that preferably has been applied by means of PA-CVD, glow discharge and/or HIPIMS.

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