大塑性变形技术制备块状超细晶TiNi基形状记忆合金研究进展  

Recent Development of Bulk Ultrafine Grained TiNi-Based Shape Memory Alloys Processed by Severe Plastic Deformation

作　　者：穆罕默德.奥斯曼 郭宝[1] 佟运祥[1] 陈枫[1] 田兵 李莉[1] 郑玉峰 

机构地区：[1]哈尔滨工程大学生物医学材料与工程研究中心,黑龙江哈尔滨150001

出　　处：《稀有金属材料与工程》2014年第6期1511-1517,共7页Rare Metal Materials and Engineering

基　　金：国家自然科学基金(51001035);中央高校基本科研业务费(HEUCF20130910014)

摘　　要：详细介绍了块状超细晶TiNi基形状记忆合金的研究进展,包括其制备工艺与显微组织、马氏体相变行为、力学性能和形状记忆特性以及超弹性性能,并介绍了其在医学和工程领域的实际应用,最后探讨了块状超细晶TiNi基形状记忆合金今后的研究发展方向。The recent development of bulk ultrafine grained TiNi-based shape memory all plastic deformation, the martensitic phase transformation behavior, and the mechanical, s oys hap is introduced, including methods of severe e memory and superelastic properties, The present biomedical and engineering applications are also reviewed. Finally, the prospective research directions of bulk ultrafine grained TiNi-based shape memory alloys in the future are forecasted.

关 键 词：TINI形状记忆合金 大塑性变形 超细晶粒 形状记忆效应 

分 类 号：TG139.6[一般工业技术—材料科学与工程]