Practical Limits of Ultrasonic Beam Angle Selection for Modular Steel Buildings

https://immersion-diagnostics-journal.currentvale.com/posts/weld-defect-risk-for-bridge-steelwork-common-pitfalls-and-fixes

Practical Limits of Ultrasonic Beam Angle Selection for Modular Steel Buildings Modules use many short welds at corners, frames, and lifting points. An ultrasonic beam must reach the expected flaw zone at a useful angle