✅ Definition:

Electric furnace is aElectric energyAs a heat source, it is a device that converts electrical energy into thermal energy through heating elements such as resistance wires, silicon carbide rods, and silicon molybdenum rods to heat materials or workpieces.

✅ Features:

• Heating methods: resistance heating, induction heating, infrared heating, etc.;

• High temperature control accuracy, fast heating, and uniform temperature distribution.

• No combustion byproducts, clean and environmentally friendly;

• Commonly used in laboratories, metal heat treatment, ceramic sintering, glass annealing, etc.

✅ Common Types:

• Box-type resistance furnace

• Tube furnace

• Muffle furnace

• Vacuum furnace

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