Steel Tig Welding; Copper Tig Welding - voestalpine Bohler URANOS NX 4000 AC/DC Bedienungsanleitung

WELDING THEORY
EN

Steel TIG welding

Preparing the edges
Choosing and preparing the electrode
Filler metal
Shielding gas
Welding current
60÷90 A
90÷120 A

Copper TIG welding

D.C.R.P. (Direct Current Reverse Polarity)
D.C.S.P.-Pulsed (Direct Current Straight Polarity Pulsed)
Ø electrode Gas nozzle n°
4/5
4/5/6
120÷250 mm 6/7
Ø electrode
1.0 mm
1.6 mm
2.4 mm
°
60÷90
90÷120
Gas nozzle
6/8.0 mm
6.5/8.0/9.5 mm
9.5/11.0 mm
72
Current range
15÷75 A
60÷150 A
Current range
120÷250 A
Argon flux