Электродугова плавильна печь и способ нагрева и плавлени металла в ней

摘要

FIELD: metallurgy. SUBSTANCE: invention relates to electric-arc melting furnaces and at can be used for melting steels and alloys. Proposed electric-arc melting furnace has hearth conductor arranged under conducting part of charge bath opposite to electrodes connected to three-phase power transformer with organization of concentrated ionized space in limited volume under electrodes. EFFECT: provision of stable conditions of heating and melting of metal. 3 cl, 11 dwg