航空卡箍失效分析  

Failure Analysis of Clamps for Aviation

作　　者：郑敏[1] 景绿路[1] 张艳[1] 窦志伟[1] 

机构地区：[1]沈阳飞机设计研究所,辽宁沈阳110035

出　　处：《飞机设计》2014年第6期71-75,共5页Aircraft Design

摘　　要：卡箍在飞机上的应用较为广泛,卡箍的质量问题也会影响飞行的安全。本文分析了目前导管连接卡箍存在的问题,介绍了国内外航空用导管连接卡箍的使用情况,阐述了常见导管连接卡箍的失效性质及断裂原因,提出了改进措施。Clamps are widely used in aircraft. Poor-quality clamps would influence even safety of flight. It is analyzed in the paper for coupling clamps of pipes existent question at present, application characteristics of coupling clamps for aviation pipes at inland and overseas is introduced, disabled character and crack wherefore of coupling clamps for familiar pipes is expound, step of mend are put forward.

关 键 词：导管连接卡箍 应力腐蚀开裂 装配应力 装配力矩 

分 类 号：V215.7[航空宇航科学与技术—航空宇航推进理论与工程]