冯爱新,何叶,杨润,薛伟,曹宇鹏,李峰平,田良,谢华锟,陈云

• 1:温州大学机电工程学院
• 2:江苏大学机械工程学院
• 3:成都工具研究所股份有限公司

摘要(Abstract)：

采用光纤激光在硬质合金表面进行了激光微织构工艺(不同微凹坑直径、深度及织构密度),利用PVD法对微织构后的硬质合金表面进行TiAlN涂层沉积。在不同速度下(0.02m/s和0.04m/s)进行了摩擦磨损实验,对比分析了不同织构的摩擦系数,利用扫描电镜研究了表面磨损形貌,电子天平测量磨损量,并进行了磨损机理分析。结果表明,基体微织构后涂层表面的摩擦系数比基体无织构的摩擦系数稳定,微织构直径对基体涂层的摩擦磨损性能影响较大。基体微织构后的涂层具有较好的减摩效果。

关键词(KeyWords)： 硬质合金;激光微织构;TiAlN涂层;摩擦学性能

Abstract:

Keywords:

基金项目(Foundation): 江苏省普通高校研究生科研创新计划项目(CXLX12_0621);; 国家自然科学基金(51175237,51305050)

作者(Author): 冯爱新,何叶,杨润,薛伟,曹宇鹏,李峰平,田良,谢华锟,陈云

DOI: 10.13289/j.issn.1009-6264.2015.09.028

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