摘要
铝合金增材制造凭借着材料自身的轻量化优势以及增材制造工艺在材料利用率和复杂结构制造方面的特点,在航天领域结构件的制造方面受到了广泛关注。本文针对铝合金增材制造在航天领域的应用,通过电弧熔丝、激光选区熔化以及激光送粉三个代表性工艺分析铝合金增材制造技术的研究现状及现存问题,并简要阐述了目前铝合金增材制造技术在航天领域的应用现状和未来的发展方向。
Aluminum alloy additive manufacturing has attracted extensive attention in the manufacturing of aerospace structural components due to the advantages of lightweight materials and the characteristics of additive manufacturing technology in material utilization and complex structure manufacturing.Aiming at the application of aluminum alloy additive manufacturing in aerospace field,this paper analyzes the research status and existing problems of aluminum alloy additive manufacturing technology through three representative processes of wire arc additive manufacturing,selective laser melting and laser melted deposition.And the application status and future development of aluminum alloy additive manufacturing technology in aerospace field are briefly described.
作者
常天行
刘彬
方学伟
黄科
卢秉恒
CHANG Tianxing;LIU Bin;FANG Xuewei;HUANG Ke;LU Bingheng(Xi’an Jiaotong University,Xi’an 710049;Beijing Institute of Astronautical Systems Engineering,Beijing 100076;National Innovation Institute of Additive manufacturing,Xi’an 710018)
出处
《宇航材料工艺》
CAS
CSCD
北大核心
2022年第2期76-84,共9页
Aerospace Materials & Technology
关键词
铝合金
增材制造
航天
Aluminum alloy
Additive manufacturing
Aerospace
