The Development and Manufacturing of Fixed Ultrasonic Inspection Reference Reflector and Transducer for Compressor Blade

Compressor blade is susceptible to cracks at the dovetail during the usage, which shall affect the using of aero-engine, its lifespan and the flying safety of airplane. It is very important to develop reference reflector and special transducer for finding the dovetail cracks of compressor blade, thus ensuring the safe operation of engine.