钛及钛合金渗硼技术的发展  

Development of Boriding Technology for Titanium and Titanium Alloy

作　　者：潘婷[1] 樊新民[1] 周旸[1] 

机构地区：[1]南京理工大学材料科学与工程学院,南京210094

出　　处：《热处理》2014年第2期27-33,共7页Heat Treatment

摘　　要：介绍了近年来研发的提高钛及钛合金表面硬度和耐磨性的渗硼方法,包括气体渗硼、液体渗硼、固体渗硼、膏剂渗硼和等离子渗硼等。讨论了上述渗硼方法所获得的渗层的显微结构和性能及其应用范围。比较了各种渗硼方法的特点。展望了钛合金渗硼技术的发展和应用前景。Boriding methods to improve the surface hardness and wear resistance of titanium and titanium alloys developed in recent years were introduced , including gas boriding ,liquid boriding , pack boriding , paste boriding , plasma boriding , etc.The microstructure and performance of case obtained by above-named boriding practices and their applications were discussed .The characteristics of the different boriding methods were compared .The development and application of boriding technologies for titanium alloy was forecasted .

关 键 词：钛 钛合金 渗硼 显微结构 表面硬度 

分 类 号：TG156.8[金属学及工艺—热处理]