HBS 93-10-1552A, Руководство по эксплуатации, Страница: 39 / 64

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12 Welding
Welding elements
Diameter of
welding elements
Step switch-
Current step
Welding
current
ARC 1550
[A]
1)
Welding
time
ARC 1550
[ms]
1)
imperial (US)
Stud
diameter
[mm]
eff.
diameter
[inches]
Material of workpiece: Mild steel, shiny S235/Steel galvanized S235
Ø d
1
Ø d
2
I t
RD (MR) 1/4“ 0.187 1 500 70
RD (MR) 5/16“ 0.275 1 500 120
RD (MR) 3/8“ 0.312 2 800 120
RD (MR) 1/2“ 0.435 2 800 170
RD (MR) 5/8“ 0.500 3 1,000 550
RD (MR) 3/4“ 0.625 5 1,500 630
Ø d
1
UD / Pins #4 / 12 gage 1 500 25
UD / Pins #8 1 500 50
UD / Pins #10 / 3/16 1 500 70
UD / Pins 1/4“ 1 500 90
UD / Pins 5/16“ 2 800 120
UD / Pins 7/16“ 2 800 150
UD / Pins 1/2“ 3 1,000 220
UD / Pins 5/8“ 4 1,200 680
Ø d
1
SD 3/8“ 2 800 200
SD 4/8“ 3 1,000 530
SD 5/8“ 4 1,200 670
1)
to be checked by test weldings