Welding Process & Troubleshooting is loading
Find practical guidance on welding parameters, shielding gas, porosity, undercut and other weld quality problems.
August 9, 2026
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…
Read article →August 9, 2026
Heavy steel full-penetration welding sounds straightforward until you actually try it. Standard equipment fails. Parameters drift. Experienced welders struggle to maintain consistency across a joint that can exceed 80mm in thickness. If…
Read article →August 9, 2026
Porosity in robotic welding is one of the most frustrating defects a production team can face. It hides inside the weld bead, weakens structural integrity, and often only appears during inspection —…
Read article →July 12, 2026
Estimated reading time: 18–22 minutes Two robotic welding systems can operate in the same workshop, weld the same material, and use the same nominal current, voltage, and travel speed—yet produce very different…
Read article →May 1, 2026
Many buyers feel stuck. They see “teaching-free welding,” but they still fear wrong selection, unstable seams, and wasted automation budget. DUCO Welding Process Package V3 can help judge and build a workable…
Read article →Feel free to inquire now. We are always here to help you.