The Ideal Rod for Cast Iron Repair that requires machinability. For all Meehanite, ductile, malleable, gray cast irons and steel to cast iron with excellent machinability. Jupiter BBB has a special non-conductive coating, which permits welding in tight spaces without side arcing. It produces fully machinable deposits and allows simple repair of defective, broken or worn castings, even in deep holes or out-of-position.
Jupiter BBB has a soft stable arc and low-fuming characteristics that let the welder see and control the arc puddle.
Since Jupiter BBB can generally be used without preheat, cast parts can often be repaired in place without disassembly. Download PDF
Features
Non-Conductive Coating Eliminates Side Arcing
Use In Tight Spots
Good Arc Visibility
Great Weld Appearance
Soft Stable Arc
Strength 65,000 psi
Welds Through Dirt and Oil
Porosity Free
Excellent Machinability
Coating Will Not Overheat Even On AC
Applications
Jupiter BBB produces fully machinable deposits and allows simple repair of defective, broken or worn castings, even in deep holes or out-of-position.
Non-conductive flux makes it ideal for repair in tight spots
Resists hard spots, Ideal for repairs that need to be machined
Ideal for Cast Iron to Steel Applications
Recommended Settings
AC or DCEP (+/- 20% of recommended settings)
Recommended Settings:
3/32” Diameter – 60 amps
1/8” Diameter – 100 amps
Best Practices
Use medium arc and stringer beads.
Skip weld to prevent overheating.
Light peening recommended.
Preheat heavy or critical parts to 500°F (260°C).
Cool slowly.
