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在自由式磨料磨损试验机上对具有优良减粘性能的超高分子量聚乙烯 (UHMWPE)和聚四氟乙烯(PTFE)进行了试验 ,评价了两种高聚物材料的抗磨料磨损性能 ,通过磨损表面形态分析 ,探讨了滑动速度和磨料特性对两种材料磨料磨损行为影响的微观机理
Ultrahigh molecular weight polyethylene (UHMWPE) and polytetrafluoroethylene (PTFE) with excellent visbreaking properties were tested on a free-standing abrasive abrasion testing machine to evaluate the abrasion resistance of two polymeric materials by abrasion Surface morphology, the microscopic mechanism of the influence of sliding velocity and abrasive properties on abrasive wear behavior of the two materials