Mig Welding Wire

What are the typical spool diameters available for welding wire?Welding wire spools come in various sizes, with common diameters including: - **100mm (4 inches):** Small, typically 1 or 2 lb (0.45-0.9 kg) spools, often for hobbyist machines or spool guns. - **200mm (8 inches):** Medium, typi

What are the most common symptoms of poor wire feeding?Poor wire feeding often manifests as: - **Erratic Arc:** The arc becomes unstable, sputtering, or extinguishing frequently. - **Bird-Nesting:** The wire tangles or bunches up at the drive rollers. - **Burn-Back:** The wire melts back