Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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Eye and Face Protection for Cutting and Grinding
Cutting and grinding create high-velocity particles, sparks, and hot metal spatter. Standard safety glasses alone may not be enough for every task. The correct eye and face protection depends on the process,…
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Exothermic Cutting Safety Checks Before Use
Exothermic cutting is a high-heat cutting process that depends on correct setup, clean connections, and controlled work practices. Before you strike the torch, complete a pre-use safety check. This helps reduce burn…
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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…