TIG Welding Aluminum Inside Fillet Weld
...Tips for "Turn the corner" TIG Welding

Roy "Crummy" Crumrine walks us thru "Turn the Corner" TIG Welding on Aluminum where tig torch and filler rod angles are "whatever it takes"

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...Introducing the New WeldMonger Challenger TIG kit that includes the most frequently used Cups. 

My Friend Roy Crumrine Walks us thru Some Tips for TIG welding an inside fillet weld where have to throw all those textbook torch and rod angles out the window and just make it happen.

MACHINE Settings and Details

WELD PROCESS = TIG, GTAW, GAS TUNGSTEN ARC WELDING

METAL TYPE = ALUMINUM

THICKNESS = 1/8"

WELD TYPE = FILLET WELD

JOINT TYPE = TEE

POSITION = 2F HORIZONTAL

AMPERAGE = 120-135 CONTROLLED WITH FOOT PEDAL

TUNGSTEN = 2% LANTHANATED, 3/32"

FILLER WIRE = 3/32” 4043

POLARITY = AC

GAS FLOW = 15-18 CFH argon

CUP SIZE = 5 STANDARD COLLET BODY

ADDITIONAL SETTINGS = AC BALANCE 27% CLEANING, AC FREQ 170HZ

FRONIUS WAVEFORM SETTINGS = Waveform Positive Rectangle Hard,

Waveform Negative Triangle 

0 Offset

PRE FLOW = 1 SEC

POST FLOW = 10 SEC

 

Roy likes a standard #5 cup for tig welding aluminum.

But there are many options that work well.

I have come to really like clear cups because they really help me see whats going on. 

One cup I recently started using is the furick #7 clear cup.

check out the short video with Andrew Cardin below