作者: Graham A. Keough
DOI:
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摘要: A cold crucible induction furnace (10) has a slotted-wall (12) with slotted inner annular protrusion (11) that is disposed around the base (14) of crucible's melting chamber. The protrusions may be separated from by gap (18) can filled an electrical insulating material. Slots also provided in and/or outer perimeter (14).