Tag: MIG nozzle spatter
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MIG Gas Nozzle Overheating Causes: Spatter Buildup, Short Stickout, Duty Cycle, and Front-End Fixes
A MIG gas nozzle overheats when the front end is absorbing more heat than it can shed. The common causes are short stickout, excessive amperage for the gun/nozzle, clogged nozzle or diffuser,…
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MIG Contact Tip Overheating Causes: Wire Drag, Short Stickout, Loose Tip, Duty Cycle, Ground, and Gun Setup
MIG contact tip overheating shows up as blue/purple discoloration, repeated burnback, wire sticking inside the tip, unstable arc, spatter welded to the tip face, loose consumables, or tips that fail after only…