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ALFA
IN
a.s.
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www.alfain.eu
8
TWO STROKE AND FOUR STROKE IN TIG MODE
8.1 TWO STROKE – 2T
8.2 FOUR STROKE – 4T
8.3 BILEVEL – SECOND WELDING CURRENT
When the machine is in 4T mode, there is always active the BILEVEL function.
The value of the second current is automatically set to 50% of the pre-set value
of the main welding current. To enter the second welding current press the
torch button for a short time and release it. To get back to the main welding
current press the torch button for a short time and release it.
9
BASIC SETTINGS FOR TIG WELDING
Table for stainless steel, DC current
Material
thickness
Tungsten
electrode
Filler material
diameter mm
Welding
current
Argon flow
l/min
Gas
nozzle
Gas
Down slope
Post
gas
Up slope
Pregas
Welding current
Current
Gas
Pregas
Postgas
Down slope
Welding current
Current
