What Gas To Use With Mig Welder - Ag is arguably the most frequently used type of shielding gas. Mig welding typically employs four shielding gases. Most common gases used in mig welding. Two are reactive, oxygen (o 2). This is slightly less popular but.
This is slightly less popular but. Ag is arguably the most frequently used type of shielding gas. Mig welding typically employs four shielding gases. Most common gases used in mig welding. Two are reactive, oxygen (o 2).