Daihen OTC Welbee P500L, Owner'S Manual

Page: 150 / 158

M
ATERIALS FOR
S
ETTING
W
ELDING
C
ONDITIONS
R
EFERENCE
M
ATERIALS
C
HAPTER
10
10-8
Example for welding conditions of downward fillet
Example for welding conditions of I shape butt (without backing plate)
6.0 5.0 to 6.0 1.2 250 to 280 26 to 29 40 to 50 15 to 20
9.0 6.0 to 7.0 1.2 280 to 300 29 to 32 35 to 40 15 to 20
12.0 7.0 to 8.0 1.2 300 to 340 32 to 34 30 to 35 20 to 25
Plate
thickness
t(mm)
Leg length
L (mm)
Wire diameter
(mm Φ )
Current
(A)
Voltage
(V)
Travel speed
(cm/min)
CO
2 -
gas flow rate
(L/min)
1.2 2.5 to 3.0 0.9, 1.0 70 to 100 18 to 19 50 to 60 10 to 15
1.6 2.5 to 3.0 0.9 to 1.2 90 to 120 18 to 20 50 to 60 10 to 15
2.0 3.0 to 3.5 0.9 to 1.2 100 to 130 19 to 20 50 to 60 15 to 20
2.3 3.0 to 3.5 0.9 to 1.2 120 to 140 19 to 21 50 to 60 15 to 20
3.2 3.0 to 4.0 0.9 to 1.2 130 to 170 20 to 22 45 to 55 15 to 20
4.5 4.0 to 4.5 1.2 200 to 250 23 to 26 45 to 55 15 to 20
6.0 5.0 to 6.0 1.2 280 to 300 29 to 32 40 to 50 15 to 20
9.0 6.0 to 8.0 1.2 300 to 350 32 to 34 40 to 45 15 to 20
12.0 10.0 to 12.0 1.2 320 to 350 33 to 36 25 to 35 20 to 25
Plate
thickness
t(mm)
Root opening
g(mm)
Wire diameter
(mm Φ )
Current
(A)
Voltage
(V)
Travel speed
(cm/min)
CO
2 -
gas flow rate
(L/min)
Number
of layers
1.2 0 0.9, 1.0 70 to 80 17 to 18 45 to 55 10 1
1.6 0 0.9, 1.0 80 to 100 18 to 19 45 to 55 10 to 15 1
2.0 0 to 0.5 0.9, 1.0 100 to 110 19 to 20 50 to 55 10 to 15 1
2.3 0.5 to 1.0 0.9 to 1.2 110 to 130 19 to 20 50 to 55 10 to 15 1
3.2 1.0 to 1.2 0.9 to 1.2 130 to 150 19 to 21 40 to 50 10 to 15 1
4.5 1.2 to 1.5 1.2 150 to 170 21 to 23 40 to 50 10 to 15 1
6.0 1.2 to 1.5 1.2 220 to 260 24 to 26 40 to 50 15 to 20
Front:1
2
Back:1
9.0 1.2 to 1.5 1.2 320 to 340 32 to 34 45 to 55 15 to 20
Front:1
2
Back:1
Plate
thickness
t(mm)
Leg length
L (mm)
Wire diameter
(mm Φ )
Current
(A)
Voltage
(V)
Travel speed
(cm/min)
CO
2 -
gas flow rate
(L/min)