CASTING closed systemsopen systemspre-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.)