What Can Go Wrong With Ultrasonic Beam Angle Selection in Industrial Furnace Shells-

https://ultrasonic-quality-review.readspirex.com/posts/key-steps-for-weld-traceability-in-industrial-ducts

What Can Go Wrong With Ultrasonic Beam Angle Selection in Industrial Furnace Shells? Furnace shells combine plates, stiffeners, and openings under thermal duty. An ultrasonic beam must reach the expected flaw zone at a useful angle