Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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TIG Tungsten Contamination Troubleshooting: Black Specks, Arc Wander, Dirty Starts, and Re-Grind Checks
TIG tungsten contamination usually comes from one of five places: the tungsten touched the puddle, the filler rod hit the electrode, shielding gas was interrupted, the tungsten was ground on a dirty…
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Welding Helmet Replacement Parts: Lens, Headgear, Shell, Battery, and ADF Fitment Guide
If a welding helmet is hard to see through, will not stay up, flickers, fails to darken, or feels loose on the head, the repair usually starts with replacement parts—not a new…
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Plasma Consumable Compatibility: How to Verify Torch Parts Before Ordering
Plasma consumables are not universal. A nozzle, electrode, swirl ring, shield, retaining cap, spacer, or gouging tip must match the torch series first, then the amperage/process setup. The most common wrong-part mistake…
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MIG Wire Feed Troubleshooting: Slipping, Stuttering, Burnback, and Birdnesting
If a MIG welder feeds wire unevenly, slips at the drive rolls, burns back into the contact tip, or birdnests at the feeder, do not start by changing voltage. Start with the…
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Millermatic 211 PRO vs Multimatic 215 PRO: Which Miller Welder Fits Your Setup?
The Millermatic 211 PRO and Multimatic 215 PRO are close in MIG capacity, but they are not the same machine. The 211 PRO is a dedicated MIG/flux-cored welder. The 215 PRO is…
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Millermatic 252 vs Millermatic 255: Major Differences, Pulse MIG Capability, and Shop Use Comparison
The Millermatic 252 and Millermatic 255 are both high-capacity Miller MIG welders designed for fabrication and production work, but they use very different platforms. The 252 is a traditional transformer-based machine focused…
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How to Identify Your MIG Gun and Match the Correct Contact Tips, Nozzles, and Liners
Intro Correct MIG gun consumables are matched by the gun series, neck style, contact tip family, nozzle retention method, wire size, liner type, cable length, and rear connector configuration. A contact tip…
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Flux-Core Respirator Guide: P100 vs Nuisance Vapor vs PAPR
Flux-core welding can create a heavier visible fume plume than many short-circuit MIG jobs, especially with self-shielded wire, higher amperage, long beads, poor ventilation, coated steel, or outdoor work where the welder…
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Miller Bobcat 265 Accessories Guide: What Fits, What to Buy, and What to Verify
The Miller Bobcat 265 is a truck-friendly engine-driven welder/generator built for maintenance, repair, farm, ranch, fabrication, structural work, auxiliary power, and field welding. This guide organizes the most useful Bobcat 265 accessories…