MIG/GMAW guides, settings, wire selection, and troubleshooting.
Showing 9 of 176 articles
MIG welding overhead is unforgiving. Learn 4F and 4G technique, short-circuit settings, gun angle, fume control, and fixes for sag and porosity.
Wondering what gas do I need for MIG welding? Compare C25, 100% CO2, tri-mixes, flow rates, costs and safety to pick the right shielding…
Learn how MIG shielding gas works, which mix to use for steel, stainless, and aluminum, and how to set flow rate to stop porosity…
Practical overhead MIG welding tips for 4F and 4G work: settings, torch angle, travel speed, fume control, troubleshooting, and practice drills.
MIG welding silicon bronze (ERCuSi-A) explained: machine settings, gas, technique, galvanized and dissimilar joints, troubleshooting, strength and safety.
Learn when 100% argon MIG welding works, when it fails, correct settings, gas flow, mixes to compare, safety tips and fixes for common problems.
Learn how to MIG weld cast iron: filler wire choices, preheat temps, stitch technique, peening, slow cooling, mistakes to avoid, and safety.
Learn how to MIG weld butt joints: joint prep, bevels, root gap, amps, voltage, wire feed speed, plus fixes for porosity, undercut and burn-through.
A practical welding amp chart for stick, MIG and TIG: how to read it, amps by metal thickness, electrode sizes, common mistakes and fixes.