TYPE: OVERLAY - ARC (intermediate
At least two passes must be used to reduce the effects
NSN: 9GD 3439-00-165-4182 (5/32X 14)
9GL 3439-00-165-4181 (3/16X 14)
NOTE: For an electrode with all position
POSITION: Flat, vertical, and horizontal
characteristics, including overhead position, use
POLARITY: DC Reverse
3/16 -140 to 200
On hard overlays subject to abrasive wear and medium
impact. When overlaying cast iron, first apply two
passes of cast iron rod, NSN 9GD 3439-00-165-4188.
Preheat to about 200- 300F on heavy sections.
Use weaving or stringer technique while holding a
short to medium arc. Do not allow excessive heat
buildup in the base metal.