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
李晶 1闫峰 2王锦 1党晓明 1王宇晴 1何凯1
作者信息
- 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
- 折叠
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.
Abstract
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 print-ing 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 sum-marized,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Key words
additive manufacturing/aerospace field/materials/powder bed fusion/directional energy deposition technology引用本文复制引用
出版年
2024
NETL
NSTL
万方数据