Tag: plasma nozzle
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Plasma Electrode Pitting Causes: Air Quality, Gas Pressure, Amperage, Standoff, and Consumable Wear
Plasma electrode pitting is normal wear until the pit becomes deep, off-center, or rapidly destructive. The electrode contains an emitter insert that erodes during cutting. A small centered pit is expected. Fast…
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Plasma Drag Shield Compatibility Guide: Torch Family, Amperage, Nozzle, Retaining Cap, and Cut Mode Checks
A plasma drag shield is not a universal cup. It must match the torch family, amperage range, nozzle, electrode, retaining cap, and cutting mode. If the wrong drag shield is installed, the…
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Plasma Cutter Pilot Arc Failure Troubleshooting: No Start, Weak Spark, Arc Dropout, and Torch Consumable Checks
Plasma cutter pilot arc failure usually comes from worn consumables, poor air supply, incorrect torch assembly, a bad work lead path, torch safety-circuit problems, or internal pilot-arc circuit failure. If the torch…
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Plasma Torch Nozzle Damage Causes: Orifice Wear, Double Arcing, Piercing, and Air Problems
If a plasma torch nozzle has an oval hole, nicked orifice, melted face, keyhole-shaped bore, spatter damage, or sudden cut-quality loss, stop and inspect the full consumable stack. Nozzle damage is usually…
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Hypertherm Poor Cut Quality Troubleshooting: Dross, Bevel, Wide Kerf, and Consumable Checks
If a Hypertherm plasma cutter starts leaving heavy dross, beveled edges, a wide kerf, rough cut faces, poor pierces, arc dropouts, or inconsistent starts, inspect the consumables and setup before blaming the…
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Plasma Consumable Wear Indicators: Electrode, Nozzle, Shield, Swirl Ring, and Retaining Cap Checks
If a plasma cutter starts leaving heavy dross, a wider kerf, angled cuts, poor starts, double arcing, arc dropouts, or inconsistent pierces, inspect the consumables before blaming the power source. Plasma consumable…
