SMART 200 TIG PULSE
30
TIG Parameters Matching
The corresponding relationship between gas nozzle diameter and electrode diameter
Gas nozzle diameter/mm
Electrode diameter/mm
6.4
0.5
8
1.0
9.5
1.6 or 2.4
11.1
3.2
Notice: the above parameters originate from(Welding Dictionary)P142, Volume 1 of Edition 2.
Welding current range/A
DC positive connection
Gas nozzle diameter/mm
Gas flow rate/L
·
min
-1
10-100
4-9.5
4-5
101-150
4-9.5
4-7
151-200
6-13
6-8
Tungsten electrode shape and the welding current range (DCEP)
tungsten electrode
diameter /mm
sharpened of the
electrode
diameter/mm
angle of cone(
°
)
background
current/A
pulse current
1.0
0.125
12
2-15
2-25
1.0
0.25
20
5-30
5-60
1.6
0.5
25
8-50
8-100
1.6
0.8
30
10-70
10-140
2.4
0.8
35
12-90
12-180
2.4
1.1
45
15-150
15-250
3.2
1.1
60
20-200
20-300
Notice: the above parameters originate from(Welding Dictionary)P149, Volume 1 of Edition 2.
TIG of stainless steel (single run welding)
Workpiece
thickness
/mm
Joint
form
tungsten
electrode
diameter/mm
welding wire
diameter/mm
Argon gas
flow rate/
L
·
min
-1
welding
current
(DCEP)
Welding
speed/
cm
·
min
-1
0.8
Butt joint
1.0
1.6
5
20-50
66
1.0
Butt joint
1.6
1.6
5
50-80
56
1.5
Butt joint
1.6
1.6
7
65-105
30
1.5
Corner
joint
1.6
1.6
7
75-125
25
2.4
Butt joint
1.6
2.4
7
85-125
30
2.4
Corner
joint
1.6
2.4
7
95-135
25
3.2
Butt joint
1.6
2.4
7
100-135
30
3.2
Corner
joint
1.6
2.4
7
115-145
25
Notice: the above parameters originate from(Welding Dictionary)P150, Volume 1 of Edition 2.
