CASTING: closed systems open systemspre-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.)
