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铁业公司将2号高炉炉底风冷改为水冷却,这一举措不仅提高了炉底的冷却强度,并可延长高炉的使用寿命。铁业公司50%的生铁产量由2号高炉完成。高炉自1994年大修后,已连续生产6年
The Iron Company changed the blast furnace 2 air-cooled to water-cooled at No. 2, which not only increased the cooling intensity of the hearth but also prolongs the service life of the blast furnace. Iron company 50% of pig iron production by the No. 2 blast furnace completed. After the blast furnace overhaul in 1994, it has been continuously producing for 6 years