PRACTICES GTAW 01

 

PRACTICE NAME

GAS TUNGSTEN ARC WELDING FLAT

PROCESS

GTAW

POSITION

FLAT 1F

FILLER

ER-70S-6  3/32 FILLER

MACHINE SETTINGS

DCSP 120-150 AMPS 20-30 FLOW 100 % ARGON

 

 

 

 

 

 

 

Technique: Using the torch angle shown and 3/32 filler wire weld the first pass as shown.

Keep the filler metal as low as possible and feed it into the leading edge of the weld pool.

Continue to weld overlapping passes across the joint.

                                                       

 

 

PRACTICES GTAW 02

 

PRACTICE NAME

GAS TUNGSTEN ARC WELDING HORIZONTAL

PROCESS

GTAW

POSITION

HORIZONTAL 2F

FILLER

ER-70S-6  3/32 FILLER

MACHINE SETTINGS

DCSP 120-150 AMPS 20-30 FLOW 100 % ARGON

 

 

 

 

Technique: Use torch angle above and filler rod to weld the first pass in the horizontal position as shown.

Keep filler wire low and feed into the leading edge of the weld pool.

Weld six overlapping passes across each side of the joint.

 

 

PRACTICES GTAW 03

 

PRACTICE NAME

GAS TUNGSTEN ARC WELDING VERTICAL

PROCESS

GTAW

POSITION

VERTICAL UP 3F

FILLER

ER-70S-6  3/32 FILLER

MACHINE SETTINGS

DCSP 120-150 AMPS 20-30 FLOW 100 % ARGON

 

 

 

Technique: using torch and filler angles shown weld the first pass, starting from the bottom of the joint and progress to the top of the joint.

Keep filler straight and feed into weld pool as required.

Continue to overlap weld beads.

 

 

PRACTICES GTAW 04

 

PRACTICE NAME

GAS TUNGSTEN ARC WELDING OVERHEAD

PROCESS

GTAW

POSITION

OVERHEAD 4F

FILLER

ER-70S-6  3/32 FILLER

MACHINE SETTINGS

DCSP 120-150 AMPS 20-30 FLOW 100 % ARGON

 

 

 

 

 

 

 

 

 

Technique: using torch and filler angles as shown weld the first pass across the joint

Keeping filler flat and straight, feed into weld pool as needed.

Continue to overlap weld beads from bottom of weld to top of angle as shown by 2nd and 3rd bead placement.