6:00 PM - 6:15 PM
[19p-B303-18] Novel non-destructive testing combining ultrasonic guided wave and HTS-SQUID -No.3-
Keywords:SQUID, ultrasonic guided wave, nondestructive testing
We have been developing a novel non-destructive testing technique combining ultrasonic guided waves and HTS-SQUID for pipes. In this work, we develped all-around scan method which measure magnetic distribution around circumference of a Al pipe induced by ultrasonic guided wave generated on Al pipe, in order to estimate propagation of the guided waves and localize a defect on the pipe.