Tig Welding Aluminum 11ga 3G butt joint full penetration settings
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WELD PROCESS = TIG, GTAW, GAS TUNGSTEN ARC WELDING
METAL TYPE = ALUMINUM 6061
THICKNESS = 1/8"
WELD TYPE = GROOVE WELD
JOINT TYPE = BUTT
POSITION = 3G VERTICAL
AMPERAGE = 130-140 CONTROLLED WITH FOOT PEDAL
TUNGSTEN = 2% LANTHANATED, 3/32"
FILLER WIRE = 3/32” 4043
POLARITY = AC
GAS FLOW = 12-15 CFH argon
CUP SIZE = 5
ADDITIONAL SETTINGS = AC BALANCE 33% CLEANING, AC FREQ 90HZ
PRE FLOW = 1 SEC
POST FLOW = 10 SEC
TIPS: KEEP A FAIRLY TIGHT ARC AND LIMIT TORCH ANGLE
Aim for an arc length that is equal or less than the diameter of your tungsten electrode.Torch angle can be forgiving provided your arc length is tight.