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鄂州市八一钢铁厂36m~3高炉自1970年8月1日投产以来,至今已经过七次大修,1988年8月24只因炉底烧穿进行了一次大修。这次大修采用了炭质水冷炉底结构。即将原基础清理干净后,对炉底烧穿部位,用耐热混凝土进行了填补,然后在炉底增设了一层密封钢板,密封板之上,采用了560mm厚的冷炭捣;冷炭捣上砌一层345mm厚的自焙炭砖和一层345mm厚的粘土砖保护层。在钢板上约100mm处炭捣层内设置11根
Ezhou City, August 1 Iron and Steel Plant 36m ~ 3 blast furnace since August 1, 1970 put into operation, has been seven major overhaul, in August 1988 only 24 burned through the bottom of a furnace overhaul. This overhaul uses a carbonaceous water-cooled hearth structure. Immediately after the original foundation was cleaned up, the burned part of the furnace floor was filled with heat-resistant concrete, and then a layer of sealing steel plate and a sealing plate were added on the bottom of the furnace. Lay a 345mm thick self-baking charcoal brick and a layer of 345mm thick clay brick protective layer. In the steel plate about 100mm pound pound set 11