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采用磁控溅射方法在1Cr18Ni9Ti不锈钢基体上沉积Ti-Si-N纳米薄膜.结果发现:随着Si含量增加,薄膜的晶粒尺寸逐渐变小,晶粒尺寸范围在3 nm~20 nm之间.薄膜的显微硬度相对于TiN有明显增加,最大硬度可达43.5GPa.Si元素的加入亦改善了膜基结合强度.同时发现,Ti-Si-N纳米薄膜的摩擦系数和比磨损率随着Si含量的增加先减小后增加,其高温摩擦系数明显低于常温,但比磨损率却有显著提高.

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