Excelloy 61S AC/DC +
Stud Removal
The ultimate “problem solver” for removing broken studs, taps, or drills regardless of alloy composition.
STUD REMOVAL PROCEDURE:
Strike Excelloy 61S directly in the center of the broken stud, drill, or tap. Do not strike the edge or side of the hole
Once the arc is initiated maintain a tight arc in the center of the weld pool
Weld in the center until you reach the top. Do not allow the weld deposit to fuse to the edge or side of the hole.
Continue until you have created a weld nub protruding above the surface of the hole
Chip away slag and place a nut over the nub
Weld that nub to the nut
Now simply take a wrench and remove the broken stud, drill or tap
Technical data
Tensile Strength: Up to 128,000 PSI
Yield Strength: Up to 90,000 PSI
Elongation: Up to 30%
Recommended amperage settings
1/16” 20-40 Amps
5/64” 30-60 Amps
3/32” 40-80 Amps
1/8” 65-130 Amps
5/32” 90-160 Amps