| 摘要 |
The invention pertains to a plate cooler for blast furnaces, direct reduction reactors and gassing units provided with a refractory lining, as used in the iron and steel industry, said cooler consisting of cast copper or a low-alloyed copper alloy with coolant ducts arranged in its interior. Prefabricated coolant ducts consisting either of copper pipe attachmentsections (2), copper pipelines (3) and copper pipe bends (4) or of bent copper pipes, are integrally cast in the plate cooler (1). The wall (5) of the plate cooler ( 1 ) facing the interior of the furnace is provided with webs (7) and grooves (8) or has a flat surface (9). The plate cooler (1) may be provided with bilateral vertical and/or bilateral horizontal side flanges.
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