钛及钛合金热氧化工艺的研究现状

Development of Thermal Oxidation of Titanium and Titanium Alloys

钛及钛合金具有良好的综合性能,但是由于本身的磨损性能差、生物活性低等缺点限制了其在某些方面的应用,而热氧化处理是近年来一种简单有效的提高钛及钛合金表面性能的改性方法。本文介绍了热氧化处理的基本原理和工艺,概述了纯钛及钛合金的热氧化处理工艺现状,分析了影响热氧化工艺的因素,并对纯钛及钛合金的热氧化工艺前景作了展望。

Titanium and titanium alloys with excellent comprehensive performance are limited in the application of some fields,owing to their poor wear resistance,bioactivity and so on.In recent years,thermal oxidation(TO)treatment is an effective surface modification method to improve the surface properties of titanium and its alloys.In this paper,the basic thermal oxidation principle and processes are introduced;thermal oxidation treatments of titanium and titanium alloys are summarized in terms of the research significance and the impact factors of thermal oxidation are discussed.The present status and prospect of thermal oxidation of titanium and its alloys are put forward.