前言 1971年8月,在鞍钢炼铁厂党委的领导下,组成了三结合的调查组,总结鞍钢高炉强化和能量利用方面的经验。我们小分队承担了总结九高炉经验的任务。九高炉1964年大修投产后不久就采用了燃料喷吹,最大喷吹量达162公斤/吨铁以上,个别时期还进行了富氧 Foreword In August 1971, under the leadership of the party committee of the Anshan Iron and Steel Works Iron Works, a three-pronged investigation team was formed to summarize the experience of strengthening and energy utilization of the BF in Anshan Iron and Steel. Our team undertook the task of summing up the experiences of nine blast furnaces. Nine blast furnace 1964 overhaul put into operation shortly after the use of fuel injection, the maximum injection volume of 162 kg / ton of iron above, in some periods also carried out oxygen