The wear test of Ni based alloy-Cr/WC composite coating without lubrication is carried on a MM-200 pin-on disc wear tester and study wear-resisting property.

• 在MM-200型销盘式磨擦磨损实验机上,对Ni基Cr/WC复合涂层进行了无润滑的干磨擦磨损试验,研究其磨损特性。