http://www.weldingtipsandtricks.com/how-to-mig.html
Mig welding utilizing quick circuit switch can deal with sheet metallic thickness all the way in which as much as the beefy thick metallic if accomplished proper. However for the actually thick stuff, Spray switch might be the ticket. 90/10 argon/co2 gasoline permits for spray switch if you’re utilizing .035″ er70s6 wire at about 25 volts and 350 ipm inches per minute of wire feed pace. Its scorching…Its quick….and it actually wants a heavy obligation mig welding machine.
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