钛合金航空花键副表面改性的微动摩擦性能测试研究  

The Fretting Friction Test of Titanium Alloy Aerospace Spline Pairs Surface Modification

作　　者：鲁雄 王帅 赵广[2] 王重阳 LU Xiong;WANG Shuai;ZHAO Guang;WANG Chong-yang(AECC Hunan Aviation Powerplant Research Institute,Zhuzhou Hunan 412002,China;Dalian University of Technology,Dalian Liaoning 116024,China)

机构地区：[1]中国航发湖南动力机械研究所,湖南株洲412002 [2]大连理工大学,辽宁大连116024

出　　处：《机械研究与应用》2022年第3期1-5,共5页Mechanical Research & Application

基　　金：国家自然科学基金资助:超低摩擦树脂基复合材料花键自激振动抑制机理研究(编号:12172073);国家科技部重大专项:服役条件下叶-盘耦合振动与减振设计方法研究(编号:779608000000200007)。

摘　　要：针对钛合金航空花键副表面耐磨性能不足及微动磨损问题,开展了四种花键表面改性/镀层的摩擦性能测试及分析研究工作,测试了四种花键表面改性/镀层的摩擦系数范围及其随载荷的变化趋势,验证分析了载荷、微动频率、行程、润滑及温度等条件对四种花键表面改性/镀层摩擦性能的影响规律,对于钛合金航空花键副表面改性/镀层的选择和应用具有一定的指导意义。For the insufficient surface wear-resisting performance and the fretting wear problem of titanium alloy aerospace spline pairs,test and comparative analysis research on the friction performance of 4 kinds of spline surface modification/coating are carried out in this paper.Then the friction coefficient range of the 4 kinds of spline surface modification/coating and its trend of change with load are tested.Finally,the influence law of load,micro frequency,stroke,lubrication and temperature on the friction properties of the 4 kinds of spline surface modification/coating is verified and analyzed.This work has a certain guiding significance for the selection and application of the titanium alloy aerospace spline surface modification/coating.

关 键 词：钛合金航空花键副 表面改性/镀层 微动磨损 

分 类 号：TG174.4[金属学及工艺—金属表面处理]