voestalpine Böhler Welding WF NX 4000 Classic Bedienungsanleitung Seite 101

Selection guide of welding parameters with reference to the most typical applications and most commonly
used wires.
16V - 22V
24V - 28V
Automatic fillet welding
30V - 45V
adjustment to 200 A
Gases
- Carbon dioxide (CO )
2
2
- Argon
- Helium
- Argon-Helium mixture
- Argon-CO and Argon-CO
2
60 - 160 A 100 - 175 A
Good penetration and
materials melting control
150 - 250 A 200 - 300 A
Automatic welding with
high voltage
150 - 250 A 200 - 350 A
Automatic welding with
multiple runs
2
2
-Oxygen mixture
2
2
120 - 180 A
Good flat and vertical
melting
250 - 350 A
Automatic welding
downwards
300 - 500 A
Good penetration
downwards
2
97
WELDING THEORY
EN
150 - 200 A
Not used
300 - 400 A
Not used
500 - 750 A
Good penetration, high
deposit on thick
materials