航天领域3D打印材料及工艺技术研究现状  

Research status of 3D printing materials and technology in aerospace field

作　　者：李晶[1] 闫峰[2] 王锦[1] 党晓明[1] 王宇晴 何凯[1] LI Jing;YAN Feng;WANG Jin;DANG Xiaoming;WANG Yuqing;HE Kai(Technical Center,Jinduicheng Molybdenum Co.,Ltd.,Xi'an 710077,China;AcademyofAerospacePro-pulsion Technology,Xi'an 710100,China)

机构地区：[1]金堆城钼业股份有限公司技术中心,陕西西安710077 [2]航天推进技术研究院,陕西西安710100

出　　处：《粉末冶金工业》2024年第2期116-126,共11页Powder Metallurgy Industry

摘　　要：概述了3D打印技术在航天领域的研究现状,介绍了3D打印技术加工出的结构复杂、拓扑优化的几何形状零部件的特点。重点阐述了国内外应用于航天领域的3D打印制备技术的发展,包括金属基材料,定向能量沉积成形(DED)和粉末床熔融成形(PBF)等工艺和后处理技术,以及制造的航空航天零部件。总结了3D打印技术在航天领域应用的优势和不足,提出了技术改进和研究方向。The research status of 3D printing technology in the aerospace field was summarized in this paper,the characteristics of geometric components with complex structures and topology optimization processed by 3D printing technology were introduced.The development of 3D printing preparation technology applied in the aerospace field at home and abroad was emphatically described,including metal based materials,directed energy deposition technology(DED),powder bed fusion molding(PBF)and post-processing technologies,as well as manufactured aerospace components.The advantages-disadvantages of 3D printing technology in the aerospace field were summarized,and technical improvement and research direction were prospected.

关 键 词：增材制造 航天领域 材料 粉末床熔融成形 定向能量沉积技术 

分 类 号：V46[航空宇航科学与技术—航空宇航制造工程]