Miller Electric MIGHT High Power TIG 150, Руководство пользователя

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OM-221 022 Page 18
SECTION 8 – WELDING PARAMETERS
8-1. Guideline For Welding Stainless Steel
8-2. Welding Amperage And Diameter Of Tungsten Electrode
8-3. Welding Amperage And Welding Wire
Thickness Of
WorkPiece (mm)
Type Of Weld
Welding Amperage
Welding Speed
(cm/min)
Argon Gas Flow
(liters/min)
Downward Sideward Upward
0.6
Butt 10-15 10-15 10-15 40 4
Over 10-15 10-15 10-15 20 4
Corner 10-20 10-20 10-20 40 4
T shape 15-20 15-20 15-20 35 4
1.0
Butt 30-40 30-40 30-40 15-40 5
Over 40-50 40-50 40-50 15-30 5
Corner 45-55 45-55 45-55 20-40 5
T shape 50-60 50-60 50-60 10-35 5
1.6
Butt 60-100 60-80 60-70 15-30 5
Over 60-100 70-100 80-90 15-30 5
Corner 60-80 60-70 60-70 20-40 5
T shape 70-90 70-90 70-90 10-20 5
2.4
Butt 100-120 90-110 90-110 20-30 5
Over 110-130 100-120 100-120 20-30 5
Corner 100-120 90-110 90-110 25-30 5
T shape 110-130 100-120 100-120 15-25 5
3.2
Butt 120-140 110-130 105-125 30 5
Over 130-150 120-140 120-140 25 5
Corner 120-140 110-130 115-135 30 5
T shape 130-150 115-135 120-140 25 5
Electrode Diameter
(mm)
Welding Amperage
Electrode Minus
2% Thoriated Tungsten
1.0 15-80
1.6 70-150
2.4 140-235
When Diameter Of Tungsten Is Not Correct
Welding wire diameter is dependent on welding amperage.
Please refer to the following chart for reference.
Composition of welding wire should be the same composition as the work piece.
Welding Amperage (A) Welding Wire diameter (mm)
10-20 Under 1.0
20-50 Under 1.6
50-100 1.0-2.4
100-200 1.6-3.2
Diameter Too Small
Tungsten Melts
Diameter Too Large
Unstable Arc