voestalpine bohler welding URANOS NX 4000 PME Manual De Instrucciones página 102

WELDING THEORY
Selection guide of welding parameters with reference to the most typical applications and most commonly
used wires.
EN
16V - 22V
24V - 28V
30V - 45V
Gases
- Carbon dioxide (CO
2
- Argon
- Helium
- Argon-Helium mixture
- Argon-CO and Argon-CO
2
60 - 160 A
Low penetration for thin Good penetration and
materials
150 - 250 A
Automatic fillet welding Automatic welding with
150 - 250 A
Low penetration with Automatic welding with
adjustment to 200 A
)
2
2
2
-Oxygen mixture
2
100 - 175 A 120 - 180 A
Good flat and vertical
melting control
200 - 300 A 250 - 350 A
Automatic welding
high voltage
200 - 350 A 300 - 500 A
Good penetration
multiple runs
2
98
150 - 200 A
Not used
melting
300 - 400 A
Not used
downwards
500 - 750 A
Good penetration, high
downwards deposit on thick
materials
2