钛及钛合金表面自纳米化技术研究现状  

Research Status on Surface Self-nanocrystallization Technology of Titanium and Titanium Alloy

作　　者：王楠楠 任柯旭[2] 邱然锋[3] WANG Nannan;REN Kexu;QIU Ranfeng(Luoyang College,Civil Aviation Flight University of China,Luoyang 471000,China;Civil Aviation Flight University of China,Guanghan 618307,China;School of Materials Science and Engineering,Henan University of Science and Technology,Luoyang 471000,China)

机构地区：[1]中国民用航空飞行学院洛阳分院,河南洛阳471000 [2]中国民用航空飞行学院,四川广汉618307 [3]河南科技大学材料科学与工程学院,河南洛阳471000

出　　处：《热加工工艺》2023年第14期19-23,共5页Hot Working Technology

基　　金：国家自然科学基金项目(51875177);中国民用航空飞行学院科学研究基金项目(J2019-091)。

摘　　要：钛及其合金材料凭借优良性能被广泛应用在航空航天等领域。复杂的运行工况对钛合金的综合性能提出了更高要求。表面纳米化技术通过在表面制备纳米晶结构层,可显著改善材料表面性能。介绍了钛及钛合金表面自纳米化相关技术的研究现状,对相关工艺的加工方式以及材料的变形机理进行了阐述,分析了各种表面自纳米化技术的工艺特点。最后,针对现有研究中存在的问题,对今后的研究工作进行了展望。Titanium and its alloy materials are widely used in aerospace and other fields with their excellent properties.Complex operating conditions have put forward higher requirements for the comprehensive performance of titanium alloy.Surface nanotechnology can significantly improve the material surface properties by preparing nanocrystalline structural layers on the surface.The research technology of titanium and titanium alloy surface were introduced.The processing methods and deformation mechanism of materials were expounded,and the process characteristics of various surface self-nanocrystallization technologies were analyzed.Finally,the future research work was discussed.

关 键 词：钛合金 表面自纳米化 研究现状 

分 类 号：TG146.2[一般工业技术—材料科学与工程]