飞机金属零件焊接及增材制造修复研究与应用现状

飞机金属零件焊接及增材制造修复研究与应用现状 Research and application status of repair technology by welding and additive manufacturing for metal parts in aircrafts 杨爱民 YANG Aimin 1 first-author 秦仁耀 QIN Renyao 2 3 4 张国栋 ZHANG Guodong 2 3 4 郑涛 ZHENG Tao 2 3 4 郭绍庆 GUO Shaoqing 2 3 4 corresp gsq0046@sina.com 海军装备部某中心 海军装备部某中心 AECC Beijing Institute of Aeronau-tical Materials AECC Beijing Institute of Aeronau-tical Materials 中国航发北京航空材料研究院 中国航发北京航空材料研究院 AECC Additive Manufa-cturing Technology Innovation Center AECC Additive Manufa-cturing Technology Innovation Center 中国航发集团增材制造技术创新中心 中国航发集团增材制造技术创新中心 Beijing Aero Engine Advanced Welding Engineering Technology Research Center Beijing Aero Engine Advanced Welding Engineering Technology Research Center 北京市航空发动机先进焊接工程技术研究中心  北京市航空发动机先进焊接工程技术研究中心  A center of Naval Equipment Department A center of Naval Equipment Department 金属零件的修复技术是飞机维修的核心技术,其发展关乎我国航空维修水平与能力的提高。针对飞机领域涉及的金属零件修复技术,包括钨极氩弧焊、等离子弧焊、搅拌摩擦焊等焊接修复技术和激光直接沉积、电子束熔丝沉积、冷喷涂等增材制造修复技术,分析其工艺特点、优势,梳理其技术研究和工程应用现状。指出了国内外航空修复技术研究与应用存在的差距,并对该领域未来的发展趋势、研究方向和重点做出了研判。 The repair technology of metal parts is the core technology of aviation maintenance,and its development is related to the improvement of China’s aviation maintenance level and ability. For the repair technologies of metal parts involved in the aviation field,including welding repair,such as tungsten inert gas arc welding,plasma arc welding,friction stir welding,and additive manufacturing repair methods,such as laser direct metal deposition,electron beam fuse deposition,cold spraying,their technological characteristics and advantages are analyzed,and the current situation of technology research and engineering application is summarized. On this basis,the gap between domestic and overseas research and application of aviation repair technology is pointed out,and the future development trend,research direction and key points of this field are studied and judged. 航空维修 飞机 金属零件 焊接修复 增材制造修复 aviation maintenance aircraft metal parts welding repair additive manufacturing repair V262 2022-03-08 8 51