WELD PROCESS = TIG, GTAW, GAS TUNGSTEN ARC WELDING
METAL TYPE = ALUMINUM 6061 .063”
THICKNESS = .063"
WELD TYPE = BEAD ON PLATE TO DEMONSTRATE AC BALANCE SETTINGS
JOINT TYPE = BEAD ON PLATE
POSITION = FLAT
AMPERAGE = 90 CONTROLLED WITH FOOT PEDAL
TUNGSTEN = 2% LANTHANATED, 3/32"
FILLER WIRE = 1/16” 4043
POLARITY = AC 100 HZ
GAS FLOW = 15-18 CFH argon
CUP SIZE = 6
ADDITIONAL SETTINGS = AC BALANCE SETTINGS OF 90, 80, 70, AND 60% EN SHOW LEVEL OF CLEANING ACTION
PRE FLOW = .2 SEC
POST FLOW = 10 SEC
TIPS: AC BALANCE ALLOWS SETTING THE LEVEL OF CLEANING ACTION.
MACHINES DIFFER SO AND SO DOES THE LEVEL OF OXIDATION ON ALUMINUM. SET AC BALANCE TO WHERE THERE IS A VISIBLE ETCH LINE AT THE TOES AND TO WHERE THERE ARE NO BLACK DOTS IN THE PUDDLE.
KEEP A FAIRLY TIGHT ARC AND WATCH 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.