Category: Tig Support
Tig machines, consumables, parts breakdowns, and accessories
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TIG Torch Gas Leak Troubleshooting: Argon Loss, Black Tungsten, Porosity, and Torch Seal Checks
If a TIG torch has a gas leak, the weld may show black tungsten, gray weld color, porosity, sugaring on stainless, unstable starts, or a loud uneven gas hiss even when the…
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TIG Tungsten Splitting Causes: Cracked Electrodes, Spitting, Balling, and Arc Instability
If TIG tungsten is splitting, cracking lengthwise, spitting small particles into the weld, balling excessively, or breaking down after only a few starts, stop and check heat load, shielding, polarity, tungsten type,…
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Miller Multimatic 215 PRO Accessories, Consumables, and Fitment Checks
The Miller Multimatic 215 PRO is a 120/240 V multiprocess welder for MIG, flux-cored, DC TIG, and stick welding. The accessory side matters because the machine uses specific Miller gun, spool gun,…
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ESAB Rogue ES 151iP PRO Stick Welder: Fitment, Specs, and Ordering Guide
The ESAB Rogue ES 151iP PRO Stick Welder is a portable inverter-based welding power source built for Stick/SMAW, MMA pulse, and Live TIG/GTAW use. This guide focuses on ordering accuracy: input power,…
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TIG Arc Starting Problems and Fixes: Hard Starts, Arc Wander, HF Start Failure, and Contaminated Tungsten
TIG arc starting problems usually come from tungsten condition, work clamp contact, gas coverage, torch setup, or start-mode settings before they come from a failed machine. If the arc will not start,…
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TIG Post-Flow Setting Troubleshooting: Black Tungsten, Porosity, Gas Waste, and Torch Cooling
TIG post-flow is the shielding gas that keeps flowing after the arc stops. If it is too short, the hot tungsten and cooling weld crater are exposed to air, causing black, blue,…
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TIG Torch Consumable Wear Signs: Cup Cracks, Collet Slip, Gas Lens Clogs, and Dirty Tungsten
Worn TIG torch consumables usually show up as dirty tungsten, rough arc starts, porosity, black soot, poor gas coverage, tungsten slipping, cup cracking, and inconsistent bead color. The problem is often not…
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TIG Tungsten Balling Causes on AC Welding: Aluminum Setup, AC Balance, Amperage, and Electrode Choice
TIG tungsten balls on AC because the electrode is getting too hot at the tip. A small controlled ball can be normal on older transformer-style AC aluminum welding, especially with pure or…
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TIG Shielding Gas Coverage Troubleshooting: Porosity, Soot, Tungsten Color, and Cup Setup
Poor TIG shielding gas coverage shows up as porosity, gray or black weld color, dirty tungsten, unstable arc starts, sugaring on stainless, and oxidation around the bead. The most common causes are…
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Square Wave 205 TIG Cup Size Selection Guide: Standard Cup, Gas Lens, and Stickout Checks
For a Lincoln Square Wave 205 TIG setup, cup size controls how well argon shields the tungsten and weld puddle. Use a smaller cup when access is tight, amperage is low, and…