Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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Contact Tip Compatibility Guide
Contact tip compatibility depends on three basic checks: thread style, wire diameter, and the gun/nozzle system the tip is designed to fit. If any one of those is wrong, the tip may…
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MIG Gun Liner Compatibility Guide
Replacement MIG gun liners look simple, but the wrong liner will cause feed drag, birdnesting, inconsistent arc start, and burnback. MIG liner compatibility depends on the gun model, feeder-to-gun connection, wire diameter,…
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Plasma Consumable Compatibility Chart
Plasma consumable compatibility is determined by torch model, torch series, and the exact stack order of the parts in the torch head. Do not match parts by appearance alone. A tip, shield,…
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When to Replace Welding Ground Clamps
Welding ground clamp replacement is not based on age alone. Replace a clamp when it no longer provides stable contact, runs hot, or shows physical damage that affects current transfer. A weak…
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Choosing Contact Tips for a Spool Gun
Spool gun contact tips have one job: carry welding current to the wire without adding feed resistance. If the tip bore, wire diameter, or thread style is wrong, the gun can feed…
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How to Verify Part Compatibility Before Ordering
Ordering the wrong replacement part wastes time and can take a machine out of service longer than necessary. The safest way to verify welding part compatibility is to check the machine or…
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Choosing Replacement Cover Lenses
Choosing the wrong cover lens creates fitment problems fast. The lens may not seat correctly, may leave the viewing area exposed, or may interfere with the helmet shell or ADF assembly. For…
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When to Replace Plasma Electrodes and Nozzles
Plasma consumables wear out by design. The question is not whether they will need replacement, but when wear starts affecting arc stability, cut quality, or torch protection. For maintenance buyers and weld…
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When Welding Consumables Should Be Replaced
Welding consumable replacement is part of normal maintenance, not an emergency task. Consumables wear out from heat, spatter, arc exposure, and mechanical handling. The right replacement interval depends on process, amperage, duty…
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PAPR Filter Replacement Checklist
Use this checklist to decide when a PAPR filter replacement is due and to reduce the chance of restricted airflow during welding. Treat filter condition as a maintenance item, not a guess.…
