Lincoln Electric INVERTEC SVM129-B Service Manual page 19

B-7
WELDING PROCEDURES FOR STT II -
(Steel) Horizontal Fillet (See Table B.1 and B.2)
45°
END VIEW
Table B.1
100% CO Gas Shield (Set for Steel Mode)
2
Plate Thickness " (mm) 20 ga
Electrode size " (mm)
WFS "/min (m/min)
Peak Current
Background Current
Tailout setting
Average Amperage
Travel Speed "/min
(m/min)
Gas Flow cfh (L/min)
Electrical Stickout "
(mm)
Table B.2
75% CO - 25% Ar Gas Shield (Set for Steel Mode)
2
Plate Thickness " (mm) 20 ga
Electrode size " (mm)
WFS "/min (m/min)
Peak Current
Background Current
Tailout setting
Average Amperage
Travel Speed "/min
(m/min)
Gas Flow cfh (L/min)
Electrical Stickout "
(mm)
OPERATION
DIRECTION
OF
75°
TRAVEL
TOP VIEW
DIRECTION
OF
75°
TRAVEL
FRONT VIEW
14 ga 10 ga
(0.9) (2.0) (3.25)
0.035 0.045 0.045
(0.9) (1.1) (1.1)
100 100 170
(2.5) (2.5) (4.2)
220 260 280
30 40 65
3 7 5
60 105 120
12 12 12
(0.3) (0.3) (0.3)
25 (12)
1/4 - 3/8
(6.4 - 10)
14 ga 10 ga
(0.9) (2.0) (3.25)
0.035 0.045 0.045
(0.9) (1.1) (1.1)
100 100 120
(2.5) (2.5) (3.0)
225 270 310
40 65 70
8 4 6
70 110 130
12 12 12
(0.3) (0.3) (0.3)
25 (12)
1/4 - 3/8
(6.4 - 10)
INVERTEC STT
(Stainless Steel) Horizontal Fillet
(See Table B.3 and B.4)
45°
END VIEW
Table B.3
90% He, 7.5% Ar, 2.5% CO
Gas Shield (Set for Steel Mode)
Plate Thickness " (mm) 20 ga
Electrode size " (mm)
WFS "/min (m/min)
Peak Current
Background Current
Tailout setting
Average Amperage
Travel Speed "/min
(m/min)
Gas Flow cfh (L/min)
Electrical Stickout "
(mm)
Table B.4
98% Ar, 2% O
Gas Shield (Set for Stainless Steel Mode)
Plate Thickness " (mm) 20 ga
Electrode size " (mm)
WFS "/min (m/min)
Peak Current
Background Current
Tailout setting
Average Amperage
Travel Speed "/min
(m/min)
Gas Flow cfh (L/min)
Electrical Stickout "
(mm)
B-7
DIRECTION
OF
75°
TRAVEL
TOP VIEW
DIRECTION
OF
75°
TRAVEL
FRONT VIEW
2
14 ga 10 ga
(0.9) (2.0) (3.25)
0.035 0.045 0.045
(0.9) (1.1) (1.1)
100 130 170
(2.5) (3.3) (4.2)
165 210 250
35 60 85
7 7 4
40 95 120
12 16 16
(0.3) (0.4) (0.4)
25 (12)
1/4 - 3/8
(6.4 - 10)
2
14 ga 10 ga
(0.9) (2.0) (3.25)
0.035 0.045 0.045
(0.9) (1.1) (1.1)
100 130 170
(2.5) (3.3) (4.2)
145 190 280
45 95 95
7 8 7
60 120 150
12 12 12
(0.3) (0.3) (0.3)
25 (12)
1/4 - 3/8
(6.4 - 10)