航空发动机关重件极端再造技术及应用  

Technology and Application of Extreme Remanufacturing for Aviation Engine

作　　者：张振林 胡洁[1] 郭双全 张伟 刘艳[1,2,3] 陈辉 ZHANG Zhenlin;HU Jie;GUO Shuangquan;ZHANG Wei;LIU Yan;CHEN Hui(School of Materials Science and Engineering,Southwest Jiaotong University,Chendu 610031,China;Key Laboratory of Advanced Technologies of Materials,Ministry of Education,Chengdu 610031,China;High-end Equipment Advanced Materials and Manufacturing Technology Laboratory,Chengdu 610031,China;Research and Production Department,State-owned Chuanxi Machine Factory,Chengdu 611936,China)

机构地区：[1]西南交通大学材料科学与工程学院,四川成都610031 [2]西南交通大学材料先进技术教育部重点实验室,四川成都610031 [3]西南交通大学高端装备先进材料与制造技术实验室,四川成都610031 [4]国营川西机器厂,四川成都611936

出　　处：《电焊机》2025年第3期1-6,64,共7页Electric Welding Machine

基　　金：国家自然科学基金(52205419);四川省重大科技专项(2023ZDZX0003)。

摘　　要：航空发动机关重件工作环境极端恶劣,受高温高压气流、幅值及频率变化较大的交变机械载荷、热交变、振动以及异物击打等作用,极易出现损伤,对新质维修力提出了迫切需求。本文首先论述了新质维修力及其特点,阐明了在工艺约束、材料约束、结构约束、成本约束、周期约束限制下,航空发动机关重修复部件整体性能一致性和寿命的长久性对极端再造提出了迫切需求。其次明晰了新阶段,航空发动机关重件极端再造的原理和特点。最后,基于航空发动机关重件极端再造零件种类、零件故障率以及极端再造技术应用情况,梳理了航空发动机关重件极端再造技术体系及发展现状。为航空发动机关重件修复再制造技术及其发展指明了方向。The working environment of aviation engines is extremely harsh,subject to high-temperature and high-pressure airflow,alternating mechanical loads with large changes in amplitude and frequency,thermal alternation,vibration,and foreign body strikes,etc.,which are very prone to damage,and put forward an urgent demand for the new repair force.This paper firstly discusses the new repair force and its characteristics,and clarifies the urgent demand for the extreme remanufacturing of the overall performance consistency and longevity of the life of the heavy repair parts of the aviation engines under the limitations of process constraints,material constraints,structural constraints,cost constraints,and cycle constraints.Secondly,the principle and characteristics of extreme remanufacturing of aviation engine are clarified at the new stage.Finally,based on the type of extreme remanufacturing of aviation engine parts,parts failure rate and the application of extreme remanufacturing technology,the extreme remanufacturing for aviation engine technology system and the development status are sorted out.It points out the direction for the extreme remanufacturing technology and its development of aviation engines.

关 键 词：航空发动机 维修 新质维修力 极端再造 

分 类 号：TG174[金属学及工艺—金属表面处理]