Where Back-Wall Echo Review Fits in the Inspection of Heavy Vehicle Axle Forgings

https://ultrasonic-tank-methods.rivertonbrief.com/posts/how-weld-quality-planning-supports-safer-crane-structures

Where Back-Wall Echo Review Fits in the Inspection of Heavy Vehicle Axle Forgings Axle forgings are long parts with shoulders and changing diameters. A back-wall echo can be a useful reference for sound transmission through a part