Linked from
The 19 pages that link to Electric arc furnace, each with the reason it gives.
GraphiteRelated: Graphite electrodes conduct the high currents that create the arcs.
RefractoryRelated: Its roof and walls face intense heat, oxidation, and rapidly changing conditions.
Direct reduced ironRelated: DRI is a common iron-bearing feed for electric arc furnaces.
Calcium carbideRelated: High-temperature electric furnaces enabled large-scale carbide production.
Steel recyclingRelated: It is the main furnace for melting recycled steel scrap.