Murex Tradestig AC 220, Instruction Manual And Spare Parts List

Page: 17 / 48

-- 17 --
bt38m2ea
Electrode preheating
Tungsten electrode
Setting value
Tungsten electrode
Shielding gas
Ø Colour Type Ar Ar + 30%He
1,6 Green WP -- --
1,6 Green WP 30 35
1,6 Black WL10 20 20
1,6 Black WL10 30 35
2,4 Green WP 45 --
2,4 Green WP 55 60
2,4 Black WL10 40 40
2,4 Black WL10 45 50
3,2 Green WP 55 --
3,2 Green WP 65 65
3,2 Black WL10 60 60
3,2 Black WL10 70 70
4,0 Green WP 70 75
4,0 Green WP 80 85
4,0 Black WL10 65 65
4,0 Black WL10 70 75
WP = Pure tungsten electrode
WL10 = Lantha alloyed tungsten electrode
2 stroke
Gas pre--flow Slope
up
Slope down Gas post--
flow
Functions when using 2 stroke control of the welding torch.
In the 2 stroke control mode, pressing the TIG torch trigger switch (1) starts gas
pre--flow (if used) and strikes the arc. The current rises to the set value (as controlled