电子束增材制造设备及应用进展  

Review on Equipment and Application of Electron-beam Based Additive Manufacturing

作　　者：吴凡 林博超 权银洙 陈玮 杨洋[1,2,3,4] WU Fan;LIN Bo-chao;QUAN Yin-zhu;CHEN Wei;YANG Yang(AVIC Manufacturing Technology Institute,Beijing 100024,China;Key Laboratory on Power Beam Processing,Beijing 100024,China;Beijing Key Laboratory on Power Beam Metal Additive Manufacturing Technology and Equipment,Beijing 100024,China;Aviation Key Laboratory of Science and Technology on Additive Manufacturing,Beijing 100024,China)

机构地区：[1]中国航空制造技术研究院,北京100024 [2]高能束流加工技术重点实验室,北京100024 [3]高能束流金属增量制造技术与装备北京市重点实验室,北京100024 [4]增材制造航空科技重点实验室,北京100024

出　　处：《真空》2022年第1期79-85,共7页Vacuum

基　　金：国防基础科研计划(JCKY2017205A002)。

摘　　要：电子束增材制造是增材制造技术的主要方向之一,它在真空中进行,具有能量利用率高、零件残余应力低等优势,在航空航天、医疗领域获得较为广泛的应用。介绍了两种电子束增材制造方法——电子束选区熔化和电子束熔丝沉积,总结了设备、电子枪、工艺、材料组织调控等方面的研究与应用进展,并对电子束增材制造技术的发展进行了展望。Electron-beam based additive manufacturing(EBAM)technologies operate in vacuum chambers and possess the characteristics such as high energy efficiency and low residual stress,which makes them widely used in fields including aerospace and medical.This paper focused on two EBAM technologies of electron beam melting(EBM)and electron beam solid freeform fabrication(EBF3).The research and application progress of equipment,electron beam gun,processing technology,microstructure control were reviewed.Prospects on development of EBAM technologies were made.

关 键 词：增材制造 电子束 电子束选区熔化 熔丝成形 

分 类 号：TG66[金属学及工艺—金属切削加工及机床]