Argon + 20% CO2
CO2
Pure argon
Argon + 5% CO2
Manually
No feeding
Automatically
Semi automatic
Flux coated electrodes
Bare wire electrode
Flux cored electrodes
Guided bend test Guided bend test Tungsten electrode
0.8 to 1.6 mm
0.7 to 1.3 mm
0.6 to 0.9 mm
0.5 to 0.7 mm
Automatic
Fully automatic
Manual method