某型活塞发动机气缸固定螺桩断裂故障研究

The Study on Fracture of Cylinder Bolt in Piston-engine

某型活塞发动机气缸固定螺桩断裂故障,曾经是长期存在的多发性故障,严重影响地部队飞行训练和飞行安全。经科研所、发动机修理工厂联合对此作专题研究,使该问题得到了根本性的解决。本文重点论述该型活塞发动机气缸固定螺桩断裂的主要原因及其影响因素,然后介绍预防措施。

The fracture of cylinder bolt in piston-engine is happened in succession in a long time for one type of aeroplane,the flight safety and training of army is seriously influenced.In order to avoid the issue completely,the research institutes and factories have taken a lot of works.The main reasons and influencing factors are emphasized, and the preventive measures is also introduced.