BLAST CUPOLA Russian patent published in 1994 - IPC

Abstract RU 2009417 C1

FIELD: metallurgy. SUBSTANCE: cupola bottom is made at an angle of 45-60 to the shaft axis, a hearth tuyere is inserted from the side of the shaft with extension of 0.9-1.1 of the furnace radius. EFFECT: reduced lining erosion and improved reliability. 4 dwg

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RU 2 009 417 C1

Authors

Seljanin I.F.

Marks G.L.

Golovko V.D.

Antipin V.P.

Dates

1994-03-15—Published

1991-07-01—Filed