发明授权
US09103015B2 Sliding element and method for coating a sliding element 有权
用于涂覆滑动元件的滑动元件和方法

Sliding element and method for coating a sliding element
摘要:
A sliding element, in particular a piston ring, preferably made of cast iron or steel, has a coating which has a plurality of layers of CrN (14) and a-C:H:Me coatings (16) alternately. In a method for coating the sliding element, in particular a piston ring, preferably made of cast iron or steel, a plurality of layers of CrN and a-C:H:Me coatings are applied alternately.
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