Hobart Welders Inver-Tig 160i, Руководство пользователя

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OM-189 120 Page 16
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2
1 Workpiece
Make sure workpiece is clean before
welding.
2 Work Clamp
Place as close to the weld as possi-
ble.
3 Torch
4 Filler Rod (If Applicable)
5 Tungsten Electrode
Select and prepare tungsten
according to Sections 6-1, and 6-2 or
6-3.
Tungsten extension is the distance
the tungsten extends out gas cup of
torch.
Arc length is the distance from the
tungsten to the workpiece.
As a general guide, start with an
extension and arc length equal to
diameter of tungsten.
/ " -* -*
!
1
10--25
G
10--15
G
4
5
2
3
4
90
G
/ -* ) &'
! +
< !
< !
Form pool Tilt torch Move torch to front
of pool. Repeat process.
75
G
75
G
Welding direction
Form pool Tilt torch Add filler metal
Move torch to front
of pool. Repeat process.
Remove rod
Welding direction
15
G