石家庄钢铁厂1号高炉容积150立方米,为全焦冶炼高炉。81年合格铁入炉焦比五百九十四公斤,82年上半年合格铁入炉焦比五百九十公斤。在学习首钢经验,推行经济责任制过程中,为更好地提高经济效益,从七月十五日开始进行大料批试验,三个多月试生产,操作正常,取得了较好的经济效果(表1)。 Shijiazhuang Iron and Steel Plant No. 1 blast furnace capacity of 150 cubic meters for the all-focus smelting blast furnace. 81 qualified iron into the furnace coke ratio of 594 kilograms, 82 in the first half of qualified iron into the furnace coke ratio of 590 kilograms. In studying Shougang’s experience and implementing the economic responsibility system, in order to better enhance economic efficiency, large batch tests were conducted starting from July 15 and more than three months of pilot production were operating normally with good economic results (Table 1).