Thread: Gasless MIG
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Old 10-17-2004, 05:41 PM
Tim Brewer Tim Brewer is offline
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Myles, I'm not really sure why reversing is necessery, just know it has to be. The welding just won't work when the polarity is wrong. The gas I use is 75% argon and 25% carbon dioxide. The welding supply shop will sell you what works best for your needs.
Tim
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