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基体偏压对CrN涂层结构和海水环境摩擦学性能的影响
Authors
单磊
李金龙
+4 more
熊伟
王永欣
章杨荣
陈颢
Publication date
1 January 2016
Publisher
Abstract
采用多弧离子镀技术,在不同偏压(0~-100 V)下在316 L不锈钢基体上沉积CrN涂层,通过球-平面往复式摩擦磨损试验机研究基体偏压对涂层结构和海水环境下摩擦学性能的影响。结果表明:随着偏压的增大,涂层结构变为更加致密,涂层硬度先增加后基本稳定;随着偏压的增大,涂层与316L基体的结合力先增大后减小,偏压为-50~-75 V时涂层有最好的结合力;在海水环境下,涂层具有很低的摩擦因数(0.2~0.3),并随着偏压升高而降低;随着偏压的增大涂层的磨损率先减小后增大,偏压为-50~-75 V时涂层的磨损率较低。偏压为-50~-75 V时制备的涂层具有最好的综合机械性能
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Last time updated on 22/01/2018