Cooling element for a metallurgical furnace

Details Cooling element for a metallurgical furnace Cooling element for a metallurgical furnace

1978-04-17

1979-04-24

Dost, Gerald A.

Metallurgical apparatus

Means for treating ores or for extracting metals

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

C21B 710

Patent

active

041508181

ABSTRACT:
A cooling element for a metallurgical or blast furnace having steel tubes integrally cast into a cast iron body to convey a cooling medium. The steel tubes are provided with an additional metallic layer which is composed of Ni, Co, Mn, Ag either individually or as a combination of one or more thereof and a metallic oxide layer composed of one or more metallic oxides provided on the metallic layer. The metallic oxide layer has a free oxide standard enthalpy of formation of less than -145kcal with normal pressure conditions and a temperature of 600.degree. C.

REFERENCES:
patent: 3706343 (1972-12-01), Saiga et al.
patent: 4004790 (1977-01-01), Krol et al.

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