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