Choosing a Sound Approach to Ultrasonic Beam Angle Selection in Mining Equipment Supports
https://ultrasonic-tank-journal.currentvale.com/posts/weld-quality-audits-for-repair-welding-jobs-checks-that-matter
Choosing a Sound Approach to Ultrasonic Beam Angle Selection in Mining Equipment Supports Mining machines use thick, highly loaded welded supports. An ultrasonic beam must reach the expected flaw zone at a useful angle