MECHANICAL WORKS stamping  chains  tube 

CASTING closed systems  open systems  pre-set stones 
Carats: 14kt, suitable also for 8, 9 and 10kt. Colour: white - green
Advised use: universal (both mechanical works and casting)

Density: 12,24 g/cm³

Hardness (as cast): 100 HV

DIRECTIONS FOR SUGGESTED USE

Melting temperature: 890 °C

Casting temperature:

100 °C over its melting temperature to cast into ingot-mould and continuous casting

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

Ingot-mould temperature: 150 °C

Cylinders temperature: from 550 °C to 650 °C depending on the machine and

objects dimensions

Cooling of ingots: quick in lukewarm water (about 40 °C)

Cooling casted objects: in water after 10 minutes

Cooling casted objects (with stones): in water after 30/40 minutes

Annealing: 620 °C for 20 minutes followed by a quick cooling in

hot water (40 °C min.)