Lost wax casting
The wax casting uses identical models of the production piece. These models are commonly called waxes, they are realized in special materials which are studied to liquefy or burn at relatively low temperatures without releasing ashes or residues.
The waxes are used to realize a frame well-
With this system you can fill with aluminum (if the mold is of plaster) or with steel (if the mold is of ceramic). The ceramic mold is considerably strong but to create it, a very long procedure is required.
Aluminium Casting Alloy (GAlSi10 -
Casting of steel (C40 -
up to 350 mm
about 11 to 12 working days.