- 19 -
4-2 only for reference
material design
Work
piece
thickness
(mm)
Wire
diagram
Φ
(mm)
Weldi
ng
curren
t
(A)
Polarit
y
Argon
flow
(l/min)
Tungst
en
sticks
diagra
m
Φ
(mm)
Taper
angle
Flat
diagram
Φ
(mm)
DC
Not AL, MG ,
al-mg alloy
straight edge
docking
1.6~3.0
1.6~2.5
50~90
DC
straight
polarity
8~12
1.0 12~20°
0.12~0.25
V groove
＞
3.0~6.0
70~120
1.6 25~30°
0.50~0.75
X groove
＞
6.0~12
2.5~3.2
100~150
10~14
2.4 35~45°
0.75~1.10
AC
AL, MG ,
al-mg alloy
Butt welding
1~2.5
1.6~2.5
45~90
2~6 2~3
90° 1.50
V groove
3~6
2~4
90~180
10~12
3~4
X groove
8~12
4~5
150~220
12~16
4~5
This table only for reference
4.4.5 Remark
TIG
：
A
．
If the arc ignition success ratio is low, please check the below solution.
1
．
Check if the
tungsten sticks surface is oxidized. If it is oxidized, remove the oxydic coat.
2
．
Adjust the argon flow augmented suitably.
3
．
Ask electrician adjust HF ignition board spark gap.
B
．
This machine has no contact ignition function, do not use tungsten sticks and work
piece contact-short-arc ignition , Avoid to loss the tungsten stick .
Maintenance
WARNING
:
1. Do not open the machine case if you are not professional electrician.
2. Shut down the machine and distribution box power before open the
machine case.
Summary of Contents for WAVE 315KD
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