OPERATION
32
Welding current
range/A
DC positive connection
AC
Gas nozzle
diameter/mm
Gas flow
rate/L·min
-1
Gas nozzle
diameter/mm
Gas flow
rate/L·min
-1
10
~
100
4
~
9.5
4
~
5
8
~
9.5
6
~
8
101
~
150
4
~
9.5
4
~
7
9.5
~
11
7
~
10
151
~
200
6
~
13
6
~
8
11
~
13
7
~
10
201
~
300
8
~
13
8
~
9
13
~
16
8
~
15
Notice: the above parameters originate from
《
Welding Dictionary
》
P149, Volume 1 of Edition 2.
tungsten electrode
diameter /mm
sharpened of the
electrode diameter/mm
angle of cone
(
°
)
background current/A
1.0
0.125
12
2
~
15
1.0
0.25
20
5
~
30
1.6
0.5
25
8
~
50
1.6
0.8
30
10
~
70
2.4
0.8
35
12
~
90
2.4
1.1
45
15
~
150
3.2
1.1
60
20
~
200
TIG of stainless steel (single run welding)
Workpiece
thickness
/mm
Joint form
tungsten
electrode
diameter/mm
welding wire
diameter/mm
Argon gas
flow rate/
L·min
-1
welding
current
(DCEP)
Welding
speed/
cm·min
-1
0.8
Butt joint
1.0
1.6
5
20
~
50
66
1.0
Butt joint
1.6
1.6
5
50
~
80
56
1.5
Butt joint
1.6
1.6
7
65
~
105
30
1.5
Corner
joint
1.6
1.6
7
75
~
125
25
2.4
Butt joint
1.6
2.4
7
85
~
125
30
2.4
Corner
joint
1.6
2.4
7
95
~
135
25
3.2
Butt joint
1.6
2.4
7
100
~
135
30
3.2
Corner
joint
1.6
2.4
7
115
~
145
25
4.8
Butt joint
2.4
3.2
8
150
~
225
25
Содержание ArcoTiG HF 315 AC/DC
Страница 1: ... ...
Страница 16: ...INSTALLATION AND ADJUSTMENT 16 3 6 Assembling the equipment TIG ArcoTig 250W 315W ACDC ...
Страница 40: ...40 5 3 Electrical principle drawing ...