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Friction wear behavior of diamond-like carbon films on carbide cutting tool
Pages: 68-70,75
Year: Issue:  6
Journal: Electroplating & Finishing

Keyword:  硬质合金刀具类金刚石膜等离子体化学气相沉积摩擦学;
Abstract: 以等离子体化学气相沉积技术在硬质合金刀具表面制备了类金刚石(DLC)涂层.研究了DLC涂层刀具和无涂层刀具的硬度,不同载荷、不同转速下两种刀具的摩擦磨损性能,以及在水润滑和油润滑条件下DLC涂层刀具的滑动摩擦行为.结果表明,DLC涂层刀具的平均硬度为2 099.9 HV,比无涂层刀具提高了48.3%;DLC涂层刀具的摩擦因数明显低于无涂层刀具,其磨损率随着载荷的增加而增大,随转速的增大而减小;油润滑比水润滑能更有效减缓摩擦作用.
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