Curved Medium-Thick Plate Groove Welding: How the First Pass Achieves Single-Side Welding with Double-Side Formation?

Groove welding on curved medium-thick plates is one of the most demanding challenges in structural fabrication. When the joint geometry curves, the root gap shifts, and heat distribution becomes unpredictable — a failed root pass means the entire weld sequence fails. So how do experienced welders consistently achieve clean backside […]