钛基金属表面自纳米结晶化对其耐磨性能影响综述  

Effect of Surface Self-nanocrystallization on Wear Resistance of Titanium-based Metals-An Overview

作　　者：顾英剑 黄润[1] 杜恒 施鸿棋 吴刘军 GU Yingjian;HUANG Run;DU Heng;SHI Hongqi;WU Liujun(School of Materials Science and Engineering,Anhui University of Science and Technology,Huainan 232001,China)

机构地区：[1]安徽理工大学材料科学与工程学院,安徽淮南232001

出　　处：《宁波工程学院学报》2023年第1期1-8,共8页Journal of Ningbo University of Technology

基　　金：安徽省高校自然科学研究重点项目(KJ2020A0304);大学生创新创业训练计划项目(S202110361141)。

摘　　要：为了更好地把自纳米结晶化技术应用于钛合金制备,以改善钛合金耐磨性和扩大其在临床上的应用,介绍了包括表面机械研磨、超声喷丸、激光冲击和超声纳米晶体表面改性等在内的钛基金属表面自纳米结晶化技术,综述了表面自纳米结晶化技术对耐磨性能影响的最新研究进展,分析了自纳米结晶化技术影响耐磨性的原理。以期为临床设计和开发出新型钛基种植体提供思路。In order to better apply the self-nanocrystallization technology to titanium alloy preparation to improve its wear resistance and expand its clinical applications,the self-nanocrystallization technology for titanium-based metal surfaces including surface mechanical attrition technique,ultrasonic shot peening,laser shock peening and ultrasonic nanocrystal surface modification is introduced,the latest research progresses on the effect of surface self-nanocrystallization technology on wear resistance are reviewed and the principles of the self-nanocrystallization technology affecting wear resistance analyzed in order to provide implications for the design and development of new Ti based implants in the clinic.

关 键 词：钛合金 骨科植入材料 表面处理 自纳米结晶化 

分 类 号：TG174.44[金属学及工艺—金属表面处理]