Tag: 211 PRO MIG
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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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211 PRO MIG Gun Liner Wear Symptoms: MDX-100 Wire Feed Troubleshooting
If a 211 PRO starts stuttering, burning wire back into the contact tip, birdnesting at the drive rolls, or feeding smoothly only when the gun cable is straight, inspect the MDX-100 gun…
