Metal Melting Furnace, Induction Metal Melting Machine
2021-11-19u2002·u20026.1.3 Arc furnace. An electrical furnace is also a good equipment for melting gold and other precious metals. There are two different types of arc furnaces: Direct arc furnace, and indirect arc furnace. In direct arc furnace, its chamber is lined with materials that are refractive in nature. The arc is positioned between the electrode and charge.
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