CASTING closed systemsopen systemspre-set stones
Density: 10,30 g/cm³
Hardness (as cast): 65 HV
Hardness (after annealing): 60 HV
DIRECTIONS FOR SUGGESTED USE
Melting temperature: 870 °C
Casting temperature:
100 °C over its melting temperature to cast with centrifugal machines.
120 °C over its melting temperature to cast in vacuum machines with controlled atmosphere.
140 °C over its melting temperature to cast in outdoor cylinders with vacuum.
Cylinders temperature: from 550 °C to 650 °C depending on the machine and objects dimensions.
Cooling casted objects: in water after 20 minutes
Cooling casted objects (with stones): in water after 30/40 minutes
Annealing: 630 °C for 25 minutes followed by a quick cooling in hot water (40 °C min.)
Anti-tarnish treatment: 100 °C for 3 hours (40 °C min.)
