Iron runner

Details Iron runner Iron runner

1991-03-05

1992-02-18

Kastler, S.

Metallurgical apparatus

Means for treating ores or for extracting metals

By means applying heat to work, e.g., furnace

266286, C21B 714

Patent

active

050886959

ABSTRACT:
An iron runner for tapping molten crude iron from a blast furnace is proposed, comprising at least a wear lining which forms a boundary carrying the iron during operation and a permanent lining in which the wear lining is contained, an outer boundary and at least an outer lining with a high coefficient of thermal conductivity which is provided between the outer boundary and the permanent lining, wherein the outer lining is provided with a thickening in the direction of the wear lining, which thickening is applied at the level of the inerface-layer being present during operation between the iron being carried through the runner and a slag layer floating on the iron.

REFERENCES:
patent: 4508323 (1985-04-01), Fleming
patent: 4573668 (1986-03-01), LaBate
patent: 4622678 (1986-11-01), Scarfe
Iron and Steel Engineer, Oct. 1988, pp. 47-51 J. C. Wilson "Casthouse Design of Dofasco's Rebuilt No. 4 Blast Furnace".

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