Shock-wave ultrasonic device.

摘要

Small-size, highly-sensitive, high-powered shock-wave ultrasonic device for testing highly absorbent bodies such as rock, marble, refractories or metals at high temperature, exceeding 1000 DEG C, said device comprising the following elements: -mechanical shock-wave ultrasonic generator; (A) -detector transducer; (B) -means for synchronizing signal between generator and detector; (5) -means for recording transmitted signal. (12)