CASTING: closed systems open systemspre-set stones

Density:

Hardness (as cast):

Hardness (after annealing): 11,39 g/cm³ 131 HV 125 HV

Not age-hardenable

DIRECTIONS FOR SUGGESTED USE

Melting temperature: 940 °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 15 minutes

Annealing: 680 °C for 20 minutes followed by a quick cooling in hot water (40 °C min.)