Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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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.…
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When to Replace a MIG Gun Liner
A MIG gun liner is a wear item. When the liner starts to degrade, wire feed problems usually show up before the liner fails completely. A proper mig gun liner replacement is…
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What Tungsten Sharpener Works With 5/32 Tungsten?
If you are trying to sharpen 5/32 tungsten, the first question is not the grinder itself. It is whether the guide, collet, or holder accepts 5/32 in. tungsten without slop. Many sharpening…
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MIG Nozzle and Diffuser Replacement Guide
Front-end MIG gun parts wear out in service. A worn nozzle or diffuser can cause poor gas coverage, inconsistent wire feeding, excess spatter, and unstable arc starts. This guide covers when to…
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Why Does My Ground Clamp Get Hot?
A hot welding ground clamp usually means resistance is too high in the return path. The clamp, jaws, cable connection, or workpiece contact is not carrying current efficiently, so heat builds at…
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Why Does My MIG Contact Tip Keep Burning Back?
Troubleshoot recurring MIG contact-tip burnback by checking tip size, liner drag, drive rolls, spool brake tension, and welding setup before replacing more tips.
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When to Replace Oxy-Fuel Torch Tips
Oxy-fuel torch tips wear over time. A tip that is dirty, distorted, or damaged can cause poor flame shape, unstable cutting, and inconsistent heating. Knowing when to clean and when to replace…
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Welding Hose Cracks and When to Replace It
Cracked welding hose is a maintenance issue, not a cosmetic one. Once the outer cover shows damage, the hose may already be past safe service depending on location, depth, and gas type.…
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When to Replace Carbon Arc Electrodes
Carbon arc electrodes do not last indefinitely. Replace them when wear, contamination, damage, or fit issues start to affect arc stability, gouging quality, or torch performance. Waiting too long can increase heat…