Lack of Fusion Assessment in Industrial Furnace Shells- A Practical Guide
https://weld-evaluation-digest.swiftnestly.com/posts/a-practical-guide-to-scan-speed-setting-for-forged-steel-disks
Lack of Fusion Assessment in Industrial Furnace Shells: A Practical Guide Furnace shells combine plates, stiffeners, and openings under thermal duty. Lack of fusion is a planar flaw that may form at a weld sidewall or between passes