运用M-200型磨损试验机测定了油润滑下Al/MoSi2材料的摩擦磨损性能,采用SEM和X射线观察与分析了摩擦副表面的形貌和相组成,探讨了磨损机制. 结果表明: 采用20#机油润滑可有效地提高Al/MoSi2材料的摩擦磨损综合性能; 与干摩擦状态相比,其摩擦系数和磨损率分别下降了40%和60%; 油润滑时,Al/MoSi2材料的磨损机制主要表现为疲劳点蚀和磨粒磨损.
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