Excelloy 57 AC/DC -
Cutting, beveling, and piercing electrodes for all metals AC or DC straight electrode.
High-speed cutting electrode for use with all standard arc welding equipment. No special skills, oxygen tanks, or air compressors are required. The special coating protects the electrode from overheating.
Applications
For cutting, beveling, and piercing of cast iron, stainless steel, manganese steel, carbon steel, malleable iron, aluminum, copper, bronze, nickel, and nickel alloys. Ideal for cleaning out defects and removing rivets.
Procedure
For the fastest and cleanest cuts use DC straight polarity (electrode-). When piercing, hold electrode vertical to work, strike arc, and push in and out until hole has been formed. When cutting sheets or plates, start at the edge, strike arc, and use electrode like a saw; push and pull with the electrode at a 45 degree angle to work piece. In all cases the arc must be kept as short as possible.
Technical data
Current Metal Thickness: AC or DC straight polarity
Recommended Electrode Size:
1/8” – 1” (3.25 to 25 mm) 1/8” (3.25 mm)
1 4” – 1 ½” (6.0 to 38 mm) 5/32” (4.0 mm)
Recommended amperage settings
1/8” 140-350 Amps
5/32” 175-400 Amps