京浜钢铁厂,有二座容积各为4052m~3的大型高炉。1号高炉于1976年11月12日点火投产,2号高炉于1979年7月14日点火投产。1号高炉工作了12年9个月,于1989年7月14日停炉大修,一代炉役期总产量33,978,630吨(单位炉容产量8394t/m~3)。大修期间进行重大的技术改造,扩容与改为无钟炉顶等,总工期(从停炉最后一次铁到开炉出第一次铁)为137天,1989年11月28 Keihin Iron and Steel Plant, there are two large capacity of 4052m ~ 3 blast furnace. No. 1 blast furnace was put into operation on November 12, 1976 and No. 2 blast furnace was put into operation on July 14, 1979. No. 1 blast furnace for 12 years and 9 months, on July 14, 1989 shutdown overhaul, a generation of furnace period total output 33,978,630 tons (unit capacity of 8394t / m3 furnace). Overhaul major technological transformation, expansion and change to a clockless top, etc., the total duration (from the shutdown of the last iron to the first out of iron) to 137 days, November 28, 1989