Choosing a Sound Approach to Lack of Fusion Assessment in Wind Tower Sections

https://ultrasonic-immersion-focus.valiantfield.com/posts/key-steps-for-scan-speed-setting-with-small-steel-parts

Choosing a Sound Approach to Lack of Fusion Assessment in Wind Tower Sections Large tower shells rely on long circumferential and longitudinal joints. Lack of fusion is a planar flaw that may form at a weld sidewall or between passes