Clear cups like the furick 8 pro help me see better by lighting up the weld area. The glowing tungsten inside the clear cup acts as a flood lamp.
Filler metal size for a .125" thick outside corner can be as small as .045" or as large as 3/32". I used 3/32" er70s2 for this weld but it was a bit large for my preference. I usually go with 1/16" for this weld.
WELD PROCESS = TIG, GTAW, GAS TUNGSTEN ARC WELDING
METAL TYPE = CARBON STEEL
THICKNESS = 11GA
WELD TYPE = Fillet weld
JOINT TYPE = CORNER JOINT
POSITION = 2F HORIZONTAL
AMPERAGE = MACHINE SET TO 115 AMPS
TUNGSTEN = 2% LANTHANATED, 3/32"
FILLER WIRE = 3/32" ER70S2
POLARITY = DCEN
GAS FLOW = 20 CFH argon
CUP SIZE = 8A
DDITIONAL SETTINGS =
PRE FLOW = 0.5 SEC
POST FLOW = 8 SEC
TIPS: KEEP A TIGHT ARC
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.Keep the hot tip of the filler wire shielded by the argon envelope from the tig cup