FIELD: metallurgy. SUBSTANCE: blast furnace includes a hearth, tuyeres, arranged along a perimeter of the hearth with an interaxial distance L, determined according to a formula , where L-intertuyere interval, m; π-3,14-3,2 - 3,14; d - a diameter of the hearth, m; a - a coefficient, equal to 16; b - a coefficient, equal to 32-34; c - a coefficient, equal to 3,014; V - a volume of the furnace. EFFECT: enhanced structure of the blast furnace. 1 dwg
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Authors
Dates
1996-06-10—Published
1993-11-18—Filed