... crucible,melting crucibles, with ceramic container, wihch is used for induction furnaceGraphite crucible is made from high pure graphite raw ... acid, Impact resistance, and Good thermal conductivity .Mainly used for Precious metal smelting and casting( gold&silver&copper melting and ... , NOBILIUM, REITEL, EMMEVI etc. Gold melting crucible and ceramic shell for melting gold and silver,graphite crucible ...