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
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ARC STEEL-MELTING FURNACE WITH HEATING OF A CHARGE IN THE FURNACE STACK AND A METHOD OF REALIZATION OF A MELT IN THE FURNACE | 2003 |
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Authors
Dates
2004-04-27—Published
2002-07-22—Filed