为了使粘结固体润滑涂层广泛应用于高新技术领域,探讨了不同滑移速度和载荷下聚酰亚胺粘结聚四氟乙烯(PTFE)基固体润滑涂层干摩擦和油润滑时的摩擦磨损性能,并对涂层与油复合润滑的机理进行了初步探讨。结果表明:随载荷、滑移速度变化,该粘结固体润滑涂层千摩擦和油润滑下的摩擦系数均变化不大;油润滑下涂层的摩擦系数明显低于干摩擦下的;在低载(320N)、低速(1.55m/s)下润滑油使涂层表现出很好的摩擦磨损性能,但在高载(620N)、高速(2.58m/s)下润滑油反而会使涂层的摩擦磨损性能降低。
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