航空装备电弧熔丝增材制造技术发展及路线规划图郑涛*,郭绍庆,张国栋,施瀚超（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：电弧熔丝增材制造技术（wirearcadditivemanufacturing，WAAM）是一种高沉积效率的增材制造技术，采用逐层堆积的方式制备多种高性能的金属结构件，针对航空装备的大型、中等复杂的铝合金、钛合金WAAM成形技术的研究获得广泛关注。本文对WAAM技术定义、技术分类、成形系统及原理进行论述，综述了近年来国内外航空航天领域WAAM成形铝合金、钛合金的组织特性、冶金缺陷及质量改善、典型构件技术应用等方面的研究进展，分析了目前航空装备的大型、中等复杂构件WAAM成形技术所面临的关键共性问题，并提出了2035年WAAM成形技术路线规划图。关键词：电弧熔丝增材制造；航空装备；铝合金；钛合金；发展路线图doi：10.11868/j.issn.1005-5053.2022.000207中图分类号：TG441文献标识码：A文章编号：1005-5053(2023)01-0018-10WirearcadditivemanufacturingtechnologydevelopmentandrouteplanningmapforaviationequipmentZHENGTao*,GUOShaoqing,ZHANGGuodong,SHIHanchao（3DPrintingResearchandEngineeringTechnologyCenter,BeijingInstituteofAeronauticalMaterials,Beijing100095）Abstract:Wirearcadditivemanufacturing(WAAM)isanadditivemanufacturingtechnologywithhighdepositionratethatproducesavarietyofhigh-performancemetalstructureslayerbylayerstacking.TheresearchonWAAMtechnologyoflargeandmediumcomplexaluminumalloyandtitaniumalloyforaviationequipmentshasbeenwidelyconcerned.Inthispaper,theWAAMtechnicaldefinition,classification,formingsystemandprinciplearediscussed.Therecentresearchprogressinthemicrostructureproperties,metallurgicaldefects,qualityimprovementandtechnicalapplicationoftypicalcomponentsofaluminumalloyandtitaniumalloyformedbyWAAMinaerospacefieldbothathomeandabroadisreviewed.ThekeycommonproblemsintheWAAMforminglargeandmediumcomplexcomponentsofaviationequipmentsareanalyzed,andthe2035WAAMformingtechnologyrouteplanningmapisproposed.In2035,the"shapecontrol"and"propertycontrol"technologyofWAAMaluminumalloyandtitaniumalloycomponentistobemastered;thelargeandmediumcomplexstructurecomponentsofaluminumalloyandtitaniuma...
