一、前言为了适应国民经济调整的需要,我公司工作的重点是充分发挥一米七轧机的优势,为达到这一目的,其前提条件之一是要求二炼钢转炉多炼钢。这就需要我们对炉龄、作业率及单炉日冶炼炉次提出合理计划。本文的目的即在于对转炉炉龄、作业率等因素与钢 I. Preface In order to meet the needs of national economic restructuring, the focus of our company’s work is to give full play to the advantages of the millimicron mill. To achieve this goal, one of the prerequisites is to require more steelmaking in the second steelmaking converter. This requires that we have a reasonable plan for furnace age, operating rate and single-furnace daily smelting furnace. The purpose of this article lies in the furnace furnace age, operating rates and other factors with the steel