Nelson ALPHA 850 - Page 42

7 Start-up and weld quality check Page 37
Stud welding unit operating manual Date: July 2021
ALPHA 850 07.2021 / EN Rev.: A
Mechanical weld parameters (drawn arc process)
Electrical weld parameters (drawn arc process)
*) ESF: Weld stud with even front surface
*) KSF: Weld stud with conically tapered front surface
0,0
1,0
2,0
3,0
4,0
5,0
6,0
7,0
3 4 5 6 7 8 9 10 11 12
LIFT, STUD STICK OUT [MM]
WELD DIAMETER [MM]
Abhub KSF*
Eintauchmaß KSF*
Abhub ESF*
Eintauchmaß ESF*
0
100
200
300
400
500
600
700
800
900
1000
3 4 5 6 7 8 9 10 11 12
CURRENT [A], TIME X 10 [MS]
WELD DIAMETER [MM]
Strom [A]
Zeit x 10 [ms]