生物医用无Ni超弹性β钛形状记忆合金研究进展  

Research and Development of Biomedical Nickel-free Super-elastic β Titanium Shape Memory Alloys

作　　者：袁志山[1] 白鸽玲[1] 冯昭伟[1] 王江波[1] 缪卫东[1] 李崇剑[1] 

机构地区：[1]北京有色金属研究总院有研亿金新材料股份有限公司,北京100088

出　　处：《材料导报》2009年第7期86-89,100,共5页Materials Reports

基　　金：北京有色金属研究总院青年基金;军品配套项目(JPPT-115-2-875)

摘　　要：概述了以TiNi合金和β钛合金为代表的生物医用金属材料的使用特性,包括生物相容性和生物力学适应性,介绍了形状记忆和超弹性TiNb基β钛合金医用材料的研究发展状况和最新进展,指出了生物医用钛合金应用技术的研究发展方向。开发不含Ni的低弹性模量、优异生物相容性和生物力学适应性的TiNb基形状记忆和超弹性β钛合金成为生物医用材料发展的一个重要方向。In the present paper, the physical and biological features including biocompatibility and biomechanics adaptability of metallic materials for biomedical application, such as titanium-nickel alloy and β titanium alloy are summarized. Based on the newly status of research and development progress of biomedical shape memory and super-elastic titanium-niobium based β titanium alloy, the development directions and trends of biomedical titanium alloy and their applicational technology are presented. The development tendency of metallic materials for biomedical application is to exploit the nickel-free super-elastic titanium-niobium based β titanium shape memory alloy, with low elastic modulus, high compatibility and biomechanics adaptability.

关 键 词：形状记忆合金 TiNb基合金 超弹性 TINI 生物相容性 弹性模量 

分 类 号：TG146.2[一般工业技术—材料科学与工程] TG146.4[金属学及工艺—金属材料]