Home · Blog

Welding Blog

Guides, articles and comparisons written for practical welding decisions.

Filtered by #welding-defects

A practical troubleshooting guide to common stick welding defects — what causes porosity, undercut, cracking, and more, and how to fix each one.

A practical guide to diagnosing common MIG welding defects, from porosity and undercut to cracking and warping, with clear root causes and fixes.

A practical MIG welding wire speed and voltage chart for steel, aluminum, and flux-core wire, with tuning tips and a troubleshooting guide.

Learn welding metallurgy basics: heat input, the heat-affected zone, phase changes, hydrogen cracking, preheat, and how to control weld quality.