金属粉末增材在飞行器发动机的应用及挑战  

Application and Challenge of Metal Powder Additive Manufacturing Technology in Aircraft Engine

作　　者：徐明 吴凡 Xu Ming;Wu Fan(AVIC Manufacturing Technology Institute,Beijing 100024;Key Laboratory of Power Beam Processing,Beijing 100024)

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

出　　处：《航天制造技术》2022年第2期63-70,共8页Aerospace Manufacturing Technology

摘　　要：本文基于金属粉末增材制造技术的特点,结合飞行器发动机不同位置构件的服役要求,对国内外增材制造技术在发动机静态、动态构件的制造以及叶片修复等领域的应用进行了总结,并从组织性能各向异性、后处理过程和技术认证等角度分析了增材制造技术在未来发展中面临的挑战。With the continuous development and maturity of additive manufacturing(AM)technology,it was widely used in the field of aerospace industry.Combined with the technical characteristics of metal powder additive manufacturing technology,a summary of its application status in the manufacture and repair of static and dynamic components was made,meanwhile the present paper analyzes the challenges from the perspectives of the anisotropy of microstructure and mechanical properties,post-treatment process and technical certification.

关 键 词：增材制造 金属粉末增材 飞行器发动机 

分 类 号：V263.1[航空宇航科学与技术—航空宇航制造工程]