SanRex SANARG 180AP Operator's Manual page 26

Welding current
range/A
10～100
101～150
151～200
201～300
Notice: the above parameters originate from《Welding Dictionary》P149, Volume 1 of Edition 2.
tungsten electrode
diameter /mm
1.0
1.0
1.6
1.6
2.4
2.4
3.2
Workpiece
thickness Joint 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
4.8 Butt joint
OPERATION
DC positive connection
Gas nozzle
diameter/mm rate/L·min
4～9.5
4～9.5
6～13
8～13
sharpened of the
electrode diameter/mm
0.125
0.25
0.5
0.8
0.8
1.1
1.1
TIG of stainless steel (single run welding)
tungsten
welding wire
electrode
diameter/mm
diameter/mm
1.0
1.6
1.6
1.6
1.6
1.6
1.6
1.6
2.4
Gas flow Gas nozzle
-1
diameter/mm
4～5 8～9.5
4～7 9.5～11
6～8 11～13
8～9 13～16
angle of cone（°）
12
20
25
30
35
45
60
Argon gas
flow rate/
L·min
1.6 5
1.6 5
1.6 7
1.6 7
2.4 7
2.4 7
2.4 7
2.4 7
3.2 8
24
AC
Gas flow
rate/L·min
6～8
7～10
7～10
8～15
background current/A
2～15
5～30
8～50
10～70
12～90
15～150
20～200
welding Welding
current
-1
(DCEP) cm·min
20～50
50～80
65～105
75～125
85～125
95～135
100～135
115～145
150～225
-1
speed/
-1
66
56
30
25
30
25
30
25
25