voestalpine bohler WF NX 3000 Classic Bedienungsanleitung Seite 98

WELDING THEORY
EN
Steel TIG welding
Preparing the edges
Choosing and preparing the electrode
Filler metal
Shielding gas
Welding current
30 A
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°
0÷30 mm 4/5
30÷120 mm 4/5/6
120÷250 mm 6/7
Ø electrode
1.0 mm
1.6 mm
2.4 mm
°
30
60÷90
90÷120
Gas nozzle
6/8.0 mm
6.5/8.0/9.5 mm
9.5/11.0 mm
94
Current range
15÷75 A
60÷150 A
130÷240 A
Current range
0÷30 A
30÷120 A
120÷250 A
Argon flux