B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
22/175, 39/67
B22D 19/00 (2006.01) C21B 7/10 (2006.01) F27B 1/24 (2006.01) F27D 1/12 (2006.01) F27D 1/16 (2006.01) F27D 9/00 (2006.01)
Patent
CA 1303850
Abstract of the Disclosure: 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. - 19 -
593830
Kato Yoichiro
Koga Yasuhide
Takao Hiroyuki
Takashima Tsuguro
Nippon Steel Corporation
Swabey Ogilvy Renault
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