蔡宏章,刘雅琴,郇庆婷,杜三明

• 1:河南科技大学材料科学与工程学院
• 2:洛阳师范学院信息技术学院

摘要(Abstract)：

采用大气等离子喷涂技术在20钢表面制备Ni质量分数分别为0%、10%、30%、50%和60%的Ni/AT13复合涂层,采用QG-700型摩擦磨损试验机在室温干摩擦条件下测试了涂层的摩擦磨损性能,采用扫描电镜和XRD射线衍射仪研究了涂层的显微形貌和相组成,并研究了Ni添加量对涂层摩擦磨损性能的影响。结果表明:添加Ni后,涂层中有NiO新相生成,涂层中孔隙减少,涂层与基体的结合强度增加,显微硬度降低。涂层磨损率随着Ni含量的增加而降低,Ni的添加改善了涂层的摩擦磨损性能,其中Ni质量分数为30%时涂层摩擦磨损性能最好。

关键词(KeyWords)： 等离子喷涂;涂层;摩擦因数;磨损率

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51375146,51705136)

作者(Author): 蔡宏章,刘雅琴,郇庆婷,杜三明

DOI: 10.13289/j.issn.1009-6264.2019-0318

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