论文部分内容阅读
不莱梅(Bremen)钢铁厂2号高炉有效容积2776m~3,1999年8月10日至11月8日进行了改造性大修,容积扩大到3143m~3。大修改造的目的是提高产量,延长高炉寿命至15年以上,降低燃料比,降低生铁成本。大修改造范围:高炉本体除炉腹至炉身下部的一段炉壳外,炉底、炉缸外壳和炉身中部至炉顶外
The effective capacity of No.2 blast furnace in Bremen steel plant was 2776m ~ 3. The overhaul was carried out from Aug. 10 to Nov. 8, 1999 and the volume was expanded to 3143m ~ 3. The purpose of overhaul and transformation is to increase production, extend the life of the blast furnace to over 15 years, reduce the fuel ratio and reduce the cost of pig iron. Overhaul the scope of transformation: In addition to blast furnace body to the lower part of the furnace to a furnace shell, the hearth, hearth shell and the middle of the furnace to the top of the furnace