What are the merits of typical ultrasonic flaw detector?
Merits of typical ultrasonic flaw detector:
a. Particularly one side of the specimen is needed for the study.
b. The specimen may be of any shape or both the sides of the wall to be studied require not be parallel
c. As single probe is used for transmission and reception coupling loss is minimise.
d. The depth of the defect through the surface can be measured.