CrN基复合薄膜的结构及摩擦磨损性能研究

被引:22
作者
张广安 [1 ,2 ]
王立平 [1 ]
刘千喜 [2 ]
薛群基 [1 ]
机构
[1] 中国科学院兰州化学物理研究所固体润滑国家重点实验室
[2] 仪征双环活塞环有限公司
关键词
复合材料; CrN基薄膜; 结构:摩擦磨损;
D O I
10.16078/j.tribology.2011.02.005
中图分类号
TB3833.2 [];
学科分类号
070205 ; 080501 ; 1406 ;
摘要
采用反应磁控溅射法制备了CrN、CrSiN与CrAlN复合薄膜,分析了复合薄膜的微观结构,并考察了3类薄膜的摩擦磨损性能.结果表明:所制备的薄膜晶体结构没有随着Si或Al的加入发生转变,仍然为面心立方结构.CrAlN复合薄膜为合金复合薄膜,其中Al以置换方式固溶于CrN中,取代了一部分Cr原子,形成固溶体;CrSiN复合薄膜为晶态CrN与非晶态Si3N4组成纳米复合结构.复合薄膜结构致密且硬度较CrN大幅提高,在摩擦磨损过程中具有较强的抗形变能力,能够有效阻止裂纹,抗摩擦磨损性能较CrN薄膜均有不同程度的提高.
引用
收藏
页码:181 / 186
页数:6
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