TIG Welding Stainless Keyway

WELD PROCESS = TIG, GTAW, GAS TUNGSTEN ARC WELDING,  

METAL TYPE = 303 STAINLESS STEEL FREE MACHINING

(303 IS NOT RECOMMENDED FOR WELDING FOR CRITICAL WELDS)

THICKNESS = 2 INCH

WELD TYPE =  BURN DOWN AND BUILD UP PASSES

JOINT TYPE = BUILD UP PASSES

POSITION = FLAT

AMPERAGE = 150 AMPS CONTROLLED WITH FOOT PEDAL  

TUNGSTEN = 2% LANTHANATED, 3/32"

FILLER WIRE = 3/32” ER308L

POLARITY = DCEN

GAS FLOW = 20 CFH argon

CUP SIZE =  8

ADDITIONAL SETTINGS =    

PRE FLOW = .2 SEC

POST FLOW = 11 SEC

TIPS: GET THE PUDDLE MOVING WITHIN 3 SECONDS.

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.  

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