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BOSS TIG 160HF
、
200HF Operating Manual
4.01 Stick welding
l
Connect work lead to negative terminal.
l
Connect electrode lead to positive terminal.
l
Switch machine on.
l
Set MMA mode.
l
Set welding current control (see table 7).
Workpiece thickness mm
0.5-2.0
2.0-5.0
5.0-7.0
Electrode diameter mm
1.0-2.0
2.0-3.2
3.2-4.0
Welding current
（
A
）
10-50
50-150
150-250
Table 7
4.02 DC TIG welding
l
Connect work lead to positive terminal.
l
Connect TIG torch to negative terminal.
l
Switch machine on.
l
Set DC TIG mode.
l
Set welding current control (see table 8).
4.03 DC pulse TIG welding
l
Connect work lead to positive terminal.
l
Connect TIG torch to negative terminal.
l
Switch machine on.
l
Set pulse high/ pulse low position.
l
Set welding current control (see table 8).
Workpiece
thickness (mm)
Tungsten
diameter (mm)
Welding current
(A)
Filler wire
diameter (mm)
Argon Gas flow
(L/min)
0.3-0.5
1-1.6
5-30
3-8
0.5-1.2
1.6-2
10-50
1.2-1.6
4-8
1.2-2
1.6-2
10-50
1.2-1.6
4-8
1.2-2
1.6-2
30-70
1.6-2.0
6-9
2-4
2-4
60-100
1.6-2.0
7-10
4-6
3-4
100-200
2.0-2.5
1-15
Table 8
