重钢炼铁厂5号高炉(1200m~3)3月利用系数达到2.50t/(m~3·d)。人炉焦比447kg/t,喷煤比97kg/t,生铁合格率100%。主要技术经济指标均创历史最好水平。成绩的取得主要得益于以下几方面:(1)走精料之路。在公司的大力支持下,提高人炉矿品位,3月入炉矿品位较上月提高1.08个百分点。(2)强化炉内、外操作管理,确保顺行。重点抓好值班 The utilization coefficient of No.5 blast furnace (1200m ~ 3) of Chong Steel Iron and Steel Works reached 2.50t / (m ~ 3 · d) in March. People furnace coke than 447kg / t, PCI than 97kg / t, pig iron pass rate of 100%. The major technical and economic indicators are the best in history. Results achieved mainly due to the following aspects: (1) take the road of fine materials. In the company’s strong support to improve people furnace ore grade, into the furnace ore grade in March increased 1.08 percentage points from the previous month. (2) Strengthen the operation of the furnace, the outside operation, to ensure that the line. Focus on good on duty