OM-189 120 PAge 15
. # # ' -'
$*%
? ?
B @
) 8
9
! $
(
&
2
1 Tungsten Electrode With
Balled End
2 Pointed Tungsten Electrode
1
2
. " -' &( % 5) 6&(%57
$*% $*%
1 Tungsten Electrode
2 Tapered End
Grind end of tungsten on fine grit,
hard abrasive wheel before weld-
ing.Donotusewheelforotherjobs
or tungsten can become contami-
nated causing lower weld quality.
3
Ideal Tungsten Preparation -- Stable Arc
2-1/2 Times
Electrode Diameter
1
2
1 Stable Arc
2 Flat
Diameter of this flat determines
amperage capacity.
3 Grinding Wheel
4 Straight Ground
3
1
2
1 Arc Wander
2 Point
3 Grinding Wheel
4 Radial Ground
2
1
4
Wrong Tungsten Preparation -- Wandering Arc
4
Содержание Inver-Tig 160i
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