The bronze
is melted to a high temperture (ca. 1300'C) in a crucible using a furnace.
The bronze is then poured from the crucible into the shells, which have
been
set into packed sand for extra strength. Leaving ten hours for the bronze
to cool,
The
shell is then ready to be chipped and washed off the metal casting.
The cast is a replica of the wax including the sprues and funnel cup.
Lost
Wax Casting Method
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