航空装备电子束增材制造技术发展及路线图张国栋*,许乔郅,郑涛,郭绍庆,熊华平(中国航发北京航空材料研究院3D打印研究与工程技术中心,北京100095)摘要:增材制造技术在航空装备领域具有广泛的发展前景。作为重要的金属增材制造工艺方法,电子束增材制造正处于快速发展阶段。电子束熔丝增材制造技术可满足航空大尺寸结构件的快速低成本制造,并可用于高价值零件的修复。电子束选区熔化增材制造技术在复杂结构以及难熔合金制件的制造方面具有显著优势。本文在对国内外电子束增材制造技术现状和发展趋势分析的基础上,从发展需求、目标、共性关键技术、应用、战略支撑与保障5个方面综合分析,绘制了面向2035年的航空装备电子束增材制造技术路线图,以期为航空装备电子束增材制造技术发展提供参考。关键词:航空装备;电子束增材制造;发展现状;技术路线图doi:10.11868/j.issn.1005-5053.2022.000209中图分类号:TG441文献标识码:A文章编号:1005-5053(2023)01-0028-11TechnologydevelopmentandroadmapofelectronbeamadditivemanufacturingforaviationequipmentsZHANGGuodong*,XUQiaozhi,ZHENGTao,GUOShaoqing,XIONGHuaping(3DPrintingResearchandEngineeringTechnologyCenter,AECCBeijingInstituteofAeronauticalMaterials,Beijing100095,China)Abstract:Additivemanufacturingtechnologyhasabroaddevelopmentprospectinthefieldofaviationequipments.Asanimportantmetaladditivemanufacturingprocess,theelectronbeamadditivemanufacturingisinarapiddevelopmentstage.Thewire-feedelectronbeamadditivemanufacturingcanmeettherequirementsofrapidandlow-costmanufacturingofaviationlargesizestructuralpartsandcanbeusedtorepairhigh-valuedamagedparts.Electronbeamselectivemeltinghasobviousadvantagesinthemanufacturingofcomplexstructuresandrefractoryalloyparts.Basedontheanalysisofthestate-of-artsoftheelectronbeamadditivemanufacturingtechnology,theroadmapoftheelectronbeamadditivemanufacturingforaviationequipmentsin2035iscomprehensivelyanalyzedanddrawnfromthefiveaspectsofdevelopmentneeds,objectives,commonkeytechnologies,applications,strategicsupportandguaranteeinordertoprovidereferenceforthedevelopmentoftheelectronbeamadditivemanufacturingtechnologyofaviationequipments.In2035,aperfectadditive...