Өөрөө түгжих самрын чичиргээний эвдрэлд дүн …
In the process of design, manufacture, use and maintenance of aeroengine, the safety and anti loose problem of screw connection is becoming increasingly prominent. The self-locking nut, especially the high temperature self-locking nut, has become the most widely used thread joint in aviation industry because of its reliable anti vibration and anti loose and …