金属材料增材制造研究与应用  

Research and Application of Metal Additive Manufacturing

作　　者：乐方宾 叶寒[1] 刘勇[1] LE Fangbin;YE Han;LIU Yong(Key Laboratory of Lightweight and High Strength Structural Materials of Jiangxi Province,Nanchang University,330031,Nanchang,PRC)

机构地区：[1]江西省轻质高强结构材料重点实验室/南昌大学,南昌330031

出　　处：《江西科学》2020年第2期157-161,262,共6页Jiangxi Science

基　　金：国家重点研发计划项目(2017YFB1103701)。

摘　　要：金属增材制造技术近年来快速发展,在医疗、航空航天、汽车等领域具有巨大的应用潜力,在特定应用领域技术增材制造工艺已颠覆了传统加工工艺。分别介绍了以粉末床熔融和直接能量沉积2种增材制造工艺方法的技术原理与特点,以及实际应用情况,并对金属增材制造技术目前面临的挑战进行了探讨。Metal additive manufacturing technology has developed rapidly in recent years,showing great potential in the automotive,medical,aerospace fields,representing the development trend of the manufacturing industry.In this paper,the principles,characteristics and applications of additive manufacturing by Power Bed Fusion(PBF)and Directed Energy Deposition(DED)are introduced,and the challenges of metal additive manufacturing technology are discussed.

关 键 词：金属增材制造 粉末床熔融工艺 直接能量沉积 应用 挑战 

分 类 号：TH16[机械工程—机械制造及自动化]