Today I tried tig welding 1/4" aluminum for my day job ( I occasionally get some side work from my day gig). Have next to no experience with aluminum this thick. Things got better as I went.......top is the first.
Used. ....HTP 221
Amperage. .....210-215
Frequency. .......100
Balance. .........one set at 73 .......two done at 64
Tungsten. .......3/32 1.5% Lanthanated
Argon..........15
1/8 4043 filler rod
No preheat
Used. ....HTP 221
Amperage. .....210-215
Frequency. .......100
Balance. .........one set at 73 .......two done at 64
Tungsten. .......3/32 1.5% Lanthanated
Argon..........15
1/8 4043 filler rod
No preheat
