ionTig 200 AC/DC
Copyright © Mundaka Welding & Gases, Inc.
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adjust the gas flow which is shown on the gas hose pressure meter or the gas bottle pressure
meter.
●
The spark ignition works better if you keep the 3mm distance from the workpiece to the tungsten
electrode during the ignition.
Note: When select AC output, the current and the wave form are as same as the above, but output
polarity changes alternately.
4.5 Welding Parameters
4.5.1 Joint forms in TIG/MMA
4.5.2 The explanation of welding quality
The relation of welding area color & protect effect of stainless steel
Welding area
color
argent ,
golden
blue
red-grey
grey
black
Protect effect
best
better
good
bad
worst
The relation of welding area color & protect effect of Ti-alloy
Welding area
color
bright argent orange-yellow blue-purple caesious white powder of
titanium oxide
Protect effect
best
better
good
bad
worst
a
butt joint
b
lap joint
c
coner joint
d T
joint