arcweld K69021-7, Operator'S Manual

Page: 16 / 27

C-3
OPERATION CONTROL AND CONNECTORS
C-3
DC TIG WELDING TABLE
MATERIAL
WORKPIECE
THICKNESS
（
mm
）
Φ ELECTRODE
（
mm
）
Φ ROD (FILLER)
（
mm
）
CURRENT
（
A
）
FLOW RATE
(ARGON L/mIn)
STAINLESS
STEEL
（
DC+
）
0.6
1.0
1.6
2.4
3.2
4.0
4.8
6.4
1.0,1.6
1.0,1.6
1.6,2.4
1.6,2.4
2.4,3.2
2.4,3.2
2.4,3.2,4.0
3.2,4.0,4.8
~1.6
~1.6
~1.6
1.6~2.4
2.4~3.2
2.4~3.2
2.4~4.0
3.2~4.8
20~40
30~60
60~90
80~120
110~150
130~180
150~220
180~250
4
4
4
4
5
5
5
5
DEOXIDIZED
COPPER
（
DC+
）
1.0
1.6
2.4
3.2
4.0
4.8
6.4
1.6
2.4
2.4,3.2
3.2,4.0
3.2,4.0,4.8
4.0,4.8
4.0,4.8,6.4
~1.6
1.6~2.4
2.4~3.2
3.2~4.8
4.0~4.8
4.8~6.4
4.8~6.4
60~90
80~120
110~150
140~200
180~250
250~300
300~400
3~4
3~4
4
4~5
4~5
5~6
5~6
NOTE:
To optimize the welding process, it is recommend to grind the electrode prior to welding as described in the
diagram below. Grind along the axis of the tungsten (not in a circular motion).
TIG WELDING PROCESS:
1 Shielding gas
2 Arc
3 TIG filler rod
4 Weld pool
5 Collet
6 Tungsten Electrode
7 Workpiece