Daihen WB-M500, Руководство пользователя

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10-9
Chapter 10 Reference Materials
M
ATERIALS FOR
S
ETTING
W
ELDING
C
ONDITIONS
R
EFERENCE
M
ATERIALS
C
HAPTER
10
Example for welding conditions of single and double grooves
Example for welding conditions of lap fillet
10.3.2.2 Example of MAG short arc welding
Material: Mild steel
Gas: Ar + CO
2 -
mixed gas (10 to 15 L/min)
Plate
thickness
t(mm)
Bevel shape
Root
opening
g(mm)
Root face
h(mm)
Wire
diameter
(mm Φ )
Current
(A)
Voltage
(V)
Travel
speed
(cm/min)
CO
2 -
gas
flow rate
(L/min)
Number of
layers
12 0 to 0.5 4 to 6
1.2
300 to 350 32 to 35 30 to 40 20 to 25 Front
2
300 to 350 32 to 35 45 to 50 20 to 25 Back
1.6
380 to 420 36 to 39 35 to 40 20 to 25 Front
380 to 420 36 to 39 45 to 50 20 to 25 Back
16 0 to 0.5 4 to 6
1.2
300 to 350 32 to 35 25 to 30 20 to 25 Front
2
300 to 350 32 to 35 30 to 35 20 to 25 Back
1.6
380 to 420 36 to 39 30 to 35 20 to 25 Front
380 to 420 36 to 39 35 to 40 20 to 25 Back
16 0 4 to 6
1.2
300 to 350 32 to 35 30 to 35 20 to 25 Front
2
300 to 350 32 to 35 30 to 35 20 to 25 Back
1.6
380 to 420 36 to 39 35 to 40 20 to 25 Front
380 to 420 36 to 39 35 to 40 20 to 25 Back
19 0 5 to 7
1.6
400 to 450 36 to 42 25 to 30 20 to 25 Front
2
400 to 450 36 to 42 25 to 30 20 to 25 Back
1.6
400 to 420 36 to 39 45 to 50 20 to 25 1 Front/
Back
4
400 to 420 36 to 39 35 to 40 20 to 25 2
25 0 5 to 7 1.6
400 to 420 36 to 39 40 to 45 20 to 25 1 Front/
Back
4
420 to 450 39 to 42 30 to 35 20 to 25 2
Plate thickness
t(mm)
Wire diameter
(mm Φ )
Current
(A)
Voltage
(V)
Travel speed
(cm/min)
Aim position
CO
2 -
gas flow
rate
(L/min)
1.2 0.8 to 1.0 80 to 100 18 to 19 45 to 55
Ａ
10 to 15
1.6 0.8 to 1.2 100 to 120 18 to 20 45 to 55
Ａ
10 to 15
2.0 1.0 to 1.2 100 to 130 18 to 20 45 to 55 A or B 15 to 20
2.3 1.0 to 1.2 120 to 140 19 to 21 45 to 50
Ｂ
15 to 20
3.2 1.0 to 1.2 130 to 160 19 to 22 45 to 50
Ｂ
15 to 20
4.5 1.2 150 to 200 21 to 24 40 to 45
Ｂ
15 to 20
Joint shape
Plate thickness
t(mm)
Wire diameter
(mm Φ )
Gap
(mm)
Current
(A)
Voltage
(V)
Travel speed
(cm/min)
Butt joint
1.0 0.8 to 1.0 0 50 to 55 13 to 15 40 to 55
1.2 0.8 to 1.0 0 60 to 70 14 to 16 30 to 50
1.6 0.8 to 1.0 0 100 to 110 16 to 17 40 to 60
2.3 0.9 to 1.2 0 to 1.0 110 to 120 17 to 18 30 to 40
3.2 0.9 to 1.2 1.0 to 1.5 120 to 140 17 to 19 25 to 30
4.0 0.9 to 1.2 1.5 to 2.0 150 to 170 18 to 21 25 to 40
#
㨪q
Aim position
$
㨪q
V