Important Checks for Lack of Fusion Assessment in Agricultural Trailer Frames
https://ultrasonic-tank-inspection.halcyonledger.com/posts/what-to-check-about-probe-frequency-choice-for-industrial-rollers
Important Checks for Lack of Fusion Assessment in Agricultural Trailer Frames Trailer frames contain many repeated welds at brackets and cross members. Lack of fusion is a planar flaw that may form at a weld sidewall or between passes