Instructions / Assembly

69
GMAW
www.lincolnelectric.com
CTWD
(1)
: 5/8”-3/4” (16-19mm)
Gas: 90% Argon, 10% CO
2
Gas flow: 40 to 45 cfh
(19 to 21 L/min.)
Electrode Dia. - in. (mm) 0.035 (0.9) 0.045 (1.1) 0.052 (1.3) 1/16 (1.6)
WFS - in./min 500 - 600 375 - 500 300 - 485 210 - 290
(M/min.) (12.7 - 15.2) (9.5 - 12.7) (7.6 - 12.3) (5.3 - 7.4)
Amps (Approximate) 230 - 275 300 - 340 300 - 430 325 - 430
Travel Speed - in./min
10 - 15 12 - 18 14 - 24 14 - 23
(M/min.) (0.25 - 0.38) (0.30 - 0.45) (0.35 - 0.60) (0.35 - 0.58)
Voltage (DC+) 29 - 30 29 - 30 30 - 32 25 - 28
Deposit Rate - lb/hr 8.0 - 9.6 9.9 - 13.2 10.6 - 17.1 10.7 - 14.8
(kg/hr) (3.6 - 4.4) (4.5 - 6.0) (4.8 - 7.8) (4.8 - 6.7)
Welding Guidelines for Carbon and Low Alloy Steel
Axial Spray Transfer — Flat Butt Joints
CTWD
(1)
: 5/8”-3/4” (16-19mm)
Gas: See below
Gas flow: 30 to 40 cfh
(17 to 19 L/min.)
Electrode Dia. - in. (mm) 0.045 (1.1)
Plate Thickness - in. (mm) 1/4 (6) 5/16 (8) 3/8 (10)
Leg Size - in. (mm) 3/16 (4.8) 1/4 (6.4) 5/16 (7.9)
WFS - in./min (M/min.) 300 (7.6) 325 (8.3) 375 (9.5)
Travel Speed - in./min 13 - 14 14 - 15 10 - 11
(M/min.)
(0.33 - 0.36)
(0.35 - 0.38)
(0.25 - 0.28)
95% Ar/5% CO
2
(2)
23 - 24 24 - 25 27 - 28
Voltage (DC+)
90% Ar/10% CO
2
(2)
24.5 - 25.5
25.5 - 26.5
28 - 29
75-80%Ar/25-20% CO
2
28 - 29 28.5 - 30 30 - 31
Deposit Rate - lb/hr (kg/hr)
8.1 (3.6)
8.8 (4.0)
10.1 (4.5)
Welding Guidelines for Carbon and Low Alloy Steel
Pulsed Spray Transfer — Flat or Horizontal Fillets
(1)
Contact Tip to Work Distance
(2)
For use on descaled plate only.
1/2” (13mm)
1/2” - 1”
(12-25mm)
(
6mm)
3/4” amd up
(19mm)
Arc
Gouge
Arc
Gouge
60°
60°
12
60°
45°
2
1
1
/4”
(5-6mm)
3/16-1/4”
45 - 50°
45°
Technique:
Use push angle
Technique:
Use push angle
(1)
Contact Tip to Work Distance