| 摘要 |
An induction furnace is disclosed. The furnace has a hearth with sidewalls and a floor, and an electrical induction heater in communication with the hearth through the floor body means of a throat. In use metal contained in the hearth is heated to form a metal bath. The furnace is provided with means to control superheating of the metal bath by maintaining regions of the metal of the bath adjacent the sidewalls at least partly solidified.
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