医用钛合金热氧化处理工艺及其耐磨损、耐腐蚀性能和生物活性的研究进展  

Research progress on thermal oxidation process and wear,corrosion resistance and bioactivity of biomedical grade titanium alloy

作　　者：王松[1,2] 廖振华[2,3] 刘伟强[1,3] 

机构地区：[1]清华大学摩擦学国家重点实验室,北京100084 [2]清华大学机械工程系,北京100084 [3]深圳清华大学研究院 生物医用材料及植入器械重点实验室,深圳518057

出　　处：《中国有色金属学报》2014年第6期1466-1473,共8页The Chinese Journal of Nonferrous Metals

基　　金：国家“十二五”科技支撑计划课题资助项目(2012BAI18B05);深圳市创新环境建设项目(ZDSY20120616140540279);深圳市技术创新计划项目(CXZZ20130322171346982);深圳市知识创新计划项目(JCYJ20130401171615402)

摘　　要：热氧化处理可改善医用钛合金耐磨损、耐腐蚀及生物活性等性能,为研发新一代人工关节耐磨涂层提供了希望。结合笔者研究结果探索了热氧化钛合金的薄膜生长机理及工艺参数优化,综述了热氧化处理对医用钛合金耐磨损、耐腐蚀及生物活性改进的研究进展,最后对氧化膜失效机理及发展趋势进行了总结和展望。The thermal oxidation treatment can improve the wear resistance, corrosion resistance and biological activity of medical titanium alloy and provides new hope for the development of the long lifetime artificial joints. The coating growth mechanism and process parameters optimization of thermally oxidized titanium alloy were studied based on our research results. Then, the research progress on the improvement of wear resistance, corrosion resistance and biological activity of thermally oxidized biomedical titanium alloy was reviewed. Finally, the failure mechanism and development trend were summarized and prospected.

关 键 词：医用钛合金 热氧化 耐磨损性能 耐腐蚀性能 生物活性 

分 类 号：TG383[金属学及工艺—金属压力加工] TH117.1[机械工程—机械设计及理论]