
A 12 Order No. BA 93-20-270 Issue 01.03.08
29
5.5
Determination of Welding Parameters
The adjustment of welding parameters on the power unit (e.g. welding time) or on the
welding gun (e.g. lift) depends amongst others on
– material of the welding element
– diameter of the welding element
– material of the workpiece
The guidelines should be verified by test welding on the actual material and be changed
if necessary. For an assessment of welding results, see sections 5.8 and 5.9.
Determination of welding time
Data given in the following table are only guidelines. They must
be verified by trial welds on the actual material according to
actual standards and DVS guidelines (see appendix). Before
you use another lot of welding elements, carry out some trial
welds to verify the parameter setting.
Setting of power unit *)
eff. Diameter
(mm/inches)
Welding
current A
Welding
time (ms)
Welding
current A
Welding
time (ms)
(metric) (imperial)
(metric)
(imperial)
(metric/mm)
(imperial)
M3
1/8"
not standardized
-
-
3
#4 or 12 gage
3
#4 or 12 gage
240
60
M4
5/32"
not standardized
-
-
4
#8
4
#8
320
80
M5
3/16"
not standardized
-
-
5
#10 or 3/16"
5
#10 or 3/16"
400
100
M6
1/4"
4,7/0.19
380
100
6
1/4"
6
1/4"
480
120
M8
5/16"
6,2/0.24
500
130
8
5/16"
8
5/16"
640
160
M10
3/8"
7,9/0.31
640
160
10
7/16"
10
7/16"
800
200
M12
1/2"
9,5/0.37
760
190
12
1/2"
12
1/2"
960
240
eff. Diameter
(mm/inches)
Welding
current A
Welding
time (ms)
Welding
current A
Welding
time (ms)
(metric) (imperial)
(metric)
(imperial)
(metric/mm)
(imperial)
M3
1/8"
not standardized
-
-
M3
1/8"
4
#8
400
60
M4
5/32"
not standardized
-
-
M4
5/32"
5
#10 or 3/16"
500
80
M5
3/16"
not standardized
-
-
M5
3/16"
6
1/4"
600
100
M6
1/4"
5,4/0.21
432
108
M6
1/4"
7
0.28"
700
110
M8
5/16"
7,2/0.28
576
144
M8
5/16"
9
0.35"
900
140
M10
3/8"
9/0.35
720
180
M10
3/8"
11
0.43"
1000
190
M12
1/2"
10,9/0.43
872
218
M12
1/2"
not standardized
-
-
-
Designation
RD
(
MR
)
Designation
UD / Pins
eff. Diameter
Designation
DD
(
MD
)
Designation
FD
eff. Diameter
Содержание 93-20-270
Страница 1: ...A 12 Welding Gun 93 20 270 Operating Manual ...
Страница 45: ...A 12 Order No BA 93 20 270 Issue 01 03 08 45 Welding gun type A 12 93 20 270 ...
Страница 47: ...A 12 Order No BA 93 20 270 Issue 01 03 08 47 Shielding gas tripod complete A 12 93 40 021 ...
Страница 49: ...A 12 Order No BA 93 20 270 Issue 01 03 08 49 Ceramic tripod complete A 12 93 40 022 ...
Страница 61: ...A 12 Order No BA 93 20 270 Issue 01 03 08 61 Service Support ...
Страница 65: ......