目录摘要....................................................................1前言......................................................................21涡轮转子叶片的简介.....................................................31.1涡轮转子叶片及其故障分析........................................31.2涡轮叶片的常见故障...............................................41.2.2蠕变断裂.....................................................41.2.3热疲劳断裂...................................................4124疲劳断裂52.涡轮转子叶片的裂纹及,断•裂,故,障,分,析•】】mmmmm62.1故障示例..........................................................62.2故障原因分析......................................................62.3故障分析结论......................................................82.4防止涡轮故障的措施...............................................82.4.1发动机设计制造方面防止涡轮叶片折断的措施..................82.4.2飞行使用中防止涡轮叶片断裂的措施..........................103涡轮转子叶片裂纹的维修................................................123.1修理前的处理与检测.............................................123.2清洗.............................................................123.2.1等离子清洗................................................123.2.2三氯乙烯清洗..............................................133.2.3超声波清洗...............................................143.2.4.氟利昂渍洗..............................................143.3无损检测.........................................................153.3.1发动机涡轮叶片检查的工艺过程............................163.3.2无损检测方法分类.........................................173.4叶型的精准检测.................................................183.5涡轮转子叶片的维修..............................................183.5.1裂纹激光熔覆修理..........................................183.5.2叶片裂纹激光熔覆修理的工艺过程............................203.5.3辅助材料及耗材明细表.......................................213.5.4喷丸强化..................................................213.5.5热喷涂修理................................................233.5.6涂层修复..................................................253.5.7发动机涡轮转子叶片损坏后拆卸的工艺过程...................253.5.81艺装配明细表.....