Tag: nozzle spatter
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MIG Nozzle Spatter Buildup Troubleshooting: Poor Gas Coverage, Porosity, Burnback, and Arc Instability
MIG nozzle spatter buildup is not just a cleaning issue. When spatter packs inside the nozzle, bridges toward the contact tip, or blocks the diffuser ports, shielding gas flow becomes restricted or…
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211 Pro MIG Weld Porosity Troubleshooting: MDX-100 Gas Coverage, Nozzle, and Setup Checks
If a 211 Pro MIG weld has pinholes, worm tracks, black soot, popping starts, or porous spots after grinding, check shielding coverage before changing wire speed or blaming the machine. On the…
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211 PRO MIG Shielding Gas Flow Problems: MDX-100 Porosity and Gas Coverage Checks
If a 211 PRO MIG welder suddenly makes porous welds, black soot, oxidized beads, popping starts, or welds that look contaminated even on clean steel, check shielding gas flow before changing drive…
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How to Stop MIG Nozzle Spatter from Blocking Gas Coverage
MIG weld porosity is often blamed on shielding gas settings, but a blocked nozzle can cause the same problem. When spatter builds up inside the MIG gun nozzle, shielding gas flow can…
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Why Your MIG Wire Burns Back Into the Contact Tip (Fast Fix)
If your MIG wire keeps burning back and welding itself into the contact tip, you’re not dealing with a “mystery setting.” You’ve got wire feed interruption (mechanical) or a wire speed/voltage mismatch…
