航空发动机涡轮叶片叶尖损伤修复自适应加工技术研究与应用  

Research and application of adaptive machining technology for repairing blade tip damage of aero-engine turbine blades

作　　者：吴志新 昂给拉玛 张云[2] 刘德健 WU Zhixin;ANGGEI Lama;ZHANG Yun;LIU Dejian(AECC Shenyang Liming Aero-Engine Co.,Ltd.,Shenyang 110043,CHN;North China University of Technology,Beijing 100041,CHN;Beihang University,Beijing 100191,CHN)

机构地区：[1]中国航发沈阳黎明航空发动机有限责任公司,辽宁沈阳110043 [2]北方工业大学,北京100041 [3]北京航空航天大学,北京100191

出　　处：《制造技术与机床》2021年第7期93-97,共5页Manufacturing Technology & Machine Tool

摘　　要：损伤的涡轮叶片修复对航空发动机的检修及延寿具有重要意义。综述了某镍基铸造高温合金涡轮工作叶片修复技术的研究进展,重点介绍了叶尖部位自适应机械加工的修复方法,深入阐述了试验加工过程与验证结果,并对涡轮叶片修复技术的发展前景进行了展望。The repair of damaged turbine blade is of great significance to the maintenance and life extension of aero-engine.In this paper,the research progress of repairing technology of a nickel-based cast superalloy turbine working blade is summarized,the repair method of adaptive machining at the tip of the blade is emphatically introduced,the experimental processing process and experimental results are expounded in depth,the development prospect of turbine blade repair technology is prospected.

关 键 词：航空发动机 涡轮工作叶片 叶尖修复 自适应加工 数控抛光 

分 类 号：TH16[机械工程—机械制造及自动化] V232.4[航空宇航科学与技术—航空宇航推进理论与工程]