胡传恒,杜三明,牛永平,张永振

• 1:河南科技大学河南省材料摩擦学重点实验室

摘要(Abstract)：

采用等离子喷涂技术制备了两种颗粒度的Al2O3-13%TiO2防滑涂层。采用扫描电镜(SEM)、X射线衍射仪(XRD)等对涂层的组织结构进行了表征,利用FW14往复摩擦试验机测定涂层的防滑性能,通过MMS-1G高速摩擦试验机评价了涂层摩擦学行为。结果表明,涂层致密度较高,两种涂层晶相都以γ-Al2O3为主并含有一定量非晶相;涂层防滑性能良好;两种涂层耐磨性能良好,低速时涂层失效形式以颗粒"拔出"为主,随着速度增加,层间裂纹扩展引起的层片剥落主导了涂层的磨损失效。

关键词(KeyWords)： Al2O3-13%TiO2涂层;等离子喷涂;防滑性能;耐磨性

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51175149);; 河南省教育厅自然科学研究项目(2011A430012)

作者(Author): 胡传恒,杜三明,牛永平,张永振

DOI: 10.13289/j.issn.1009-6264.2014.05.032

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