The configuration of the graphite electrode for steelmaking electric arc furnace should follow the basic principle of "common power electric furnace with ordinary power graphite electrode, high power electric furnace with high power graphite electrode, ultra high power electric furnace with ultra high power graphite electrode".
AC Steelmaking Electric Arc Furnace with Graphite Electrode Configuration Plan
For AC steelmaking electric arc furnace, 10~30t electric furnace is equipped with graphite electrode with diameter of 300~400mm, 30~50t electric furnace is equipped with graphite electrode with diameter of 450mm, 60~80t electric furnace is equipped with graphite electrode with diameter of 500mm, electric furnace with diameter of 100~170t is equipped with diameter of 550~600mm graphite electrode, 200t electric furnace with 600~700mm diameter graphite electrode, 250~300t electric furnace with 700mm diameter graphite electrode.
Configuration Scheme of DC Steelmaking Electric Arc Furnace
For the DC steelmaking electric arc furnace, the 30t electric furnace is equipped with a 450mm diameter graphite electrode, the 60t electric furnace is equipped with a 500mm diameter graphite electrode, the 70~80t electric furnace is equipped with a 600mm diameter electric furnace arc graphite electrode, the 100~130t electric furnace is equipped with a 700mm diameter graphite electrode, and the 150t electric furnace is equipped with a 150t electric furnace. A 750 mm diameter graphite electrode was used.
