选用Ti6Al4V合金作为基体材料,并对其进行N+注入以及非平衡磁控溅射TiN膜制得两种改性试样,借助Phillips X'Pert型X射线衍射仪、扫描电子显微镜(SEM)及台阶仪等表征试样及考察改性层的冲击磨损行为,研究认为:在反复冲击载荷作用下,两试样均出现了疲劳磨损现象,但N+注入试样的磨损机制主要是点蚀及疲劳剥落；而TiN膜的磨损机制主要是剥层失效并伴有一定的磨粒磨损；试样的抗冲击磨损性能受多因素制约,如膜层硬度,膜-基结合强度、膜层韧性等.
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