TitanTig 200P ACDC
Pro
Operators Manual
Issue. A 0516
4.0 Welding Parameters
Joint forms in TIG/MMA
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-purpl
e
caesious
white powder of
titanium oxide
Protect effect
best
better
good
bad
worst
TIG Parameters Matching
The corresponding relationship between gas nozzle diameter and electrode diameter
Gas nozzle diameter/mm
Electrode diameter/mm
6.4
0.5
8
1.0
9.5
1.6 or 2.4
11.1
3.2
Notice: the above parameters originate from
《
Welding Dictionary
》
P142, Volume 1 of Edition 2.
Gas nozzle and the shield gas flow rate
Welding current
range/A
DC positive connection
Gas nozzle diameter/mm
Gas flow rate/L
·
min
-1
10
～
100
4
～
9.5
4
～
5
101
～
150
4
～
9.5
4
～
7
151
～
200
6
～
13
6
～
8
201
～
300
8
～
13
8
～
9
Notice: the above parameters originate from
《
Welding Dictionary
》
P149, Volume 1 of Edition 2.
a
butt joint
b
lap joint
c
coner joint
d T
joint
