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.)
