Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Patent
1989-03-15
1990-01-09
Kastler, S.
Metallurgical apparatus
Means for treating ores or for extracting metals
By means applying heat to work, e.g., furnace
122 6B, C21B 710
Patent
active
048922935
ABSTRACT:
A method of producing a hearth stave cooler including a cooling pipe cast therein for cooling furnace walls of a blast furnace or the like and having refractory bricks on the working side of the stave cooler, wherein one of the upper and lower surfaces of each refractory brick to be brought into contact with molten iron is covered with a heat-insulating buffer material, the other surface is covered with metal wool, and the back of each refractory brick is preferably covered with the heat-insulating buffer material or the metal wool and then the molten iron is cast.
REFERENCES:
patent: 4162061 (1979-07-01), Buhler et al.
patent: 4335870 (1982-06-01), Diener et al.
patent: 4620507 (1986-11-01), Saito et al.
Kato Yoichiro
Koga Yasuhide
Takao Hiroyuki
Takashima Tsuguro
Kastler S.
Nippon Steel Corporation
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