61
STEL s.r.l.
– Via del Progresso n° 59 – 36020
Loc. Castegnero (VICENZA) - ITALY
TEL. +39 0444 639525 (central.) – +39 0444 639682 (comm.)
FAX +39 0444 639641 – E-mail: stel @ stelgroup.it
http: www.stelgroup.it
MAX 503 & MAX 503 IP44
COD. 6914500030
welded, then quickly retracting the electrode until the arc is maintained.
If the movement is too slow it may cause the electrode to stick to the part, in
this case the electrode may be freed by pulling it to one side; on the other
hand, if the movement is too fast it may extinguish the arc
- Making the weld:
There are many techniques for making the joints and they vary according to
the operator's requirements. Two classical methods will be studied as an
example:
s (mm)
a (mm)
d (mm)
α (°)
0÷3
3÷6
3÷12
0
0
0÷1.5
0
s/2 MAX
0÷2
0
0
>60
Electrode diameter
mm
Welding current
min. max.
1.6
2
2.5
3.25
4
25
40
60
100
140
50
70
110
140
180
TECHNICAL
DESCRIPTION
ENGLISH
