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以Al2O3-13%TiO2粉末和ZrO2粉末为原料,采用等离子喷涂法在20钢基体上制备了40%ZrO2-Al2O3-13%TiO2陶瓷涂层,观察了涂层的微观形貌,在室温干滑动摩擦条件下对涂层和20钢基体进行摩擦磨损实验,对比了二者的摩擦系数和磨损形貌,并分析了磨损机理.结果表明:涂层内部结合紧密,且以机械结合为主;涂层的摩擦磨损性能优于20钢基体,其磨损机理为微观断裂引起的剥落磨损.

参考文献

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