Anode for a direct current arc furnace

Anode for an electic arc furnace utilizing electrode segments

Apparatus for refining ferrosilicon

Apparatus for reheating molten steel in ladles

Apparatus for the thermal treatment of a metallic melt

Arc furnace for producing aluminum

Arc furnace protection

Arc furnace roof

Arc furnace with variable capacity

Bath electrode for pot furnace

Bi-metal panel for electric arc furnace

Bottom electrode arrangement for an electric furnace

Bottom electrode for a direct current arc furnace

Bottom electrode for a metallurgical vessel

Bottom electrode for direct current arc furnaces

Bottom electrode structure of electric arc furnace

Bottom electrodes for arc furnaces

Bottom structure for a DC electric arc furnace

Cold hearth melting configuration and method

Combination left and right handed furnace roof