↑↑焦比（↑↑↑↑↑coke ratio↑↑↑↑↑）↑↑↑↑↑↑↑↑↑↑ ↑

↑高炉冶炼每一吨合格生铁所消耗的干焦量，也称入炉焦比。它是衡量高炉生产水平的一个重要经济指标。由于高炉冶炼的铁和使用的燃料不同，焦比要求用四个不同指标表示。计算公式为：↑↑↑↑↑↑ ↑

↑↑↑ ↑↑↑↑ ↑

↑综合焦比↑↑↑↑= ↑↑↑↑综合干焦消耗量（↑↑↑↑↑kg↑↑↑↑↑）↑↑↑↑↑↑↑↑↑ ↑

↑↑↑↑      ↑↑↑↑↑   ↑↑ ↑↑↑↑合格生铁产量（↑↑↑t↑↑↑）↑↑↑↑↑↑ ↑

↑↑↑ ↑↑↑↑ ↑

↑入炉焦比↑↑↑↑= ↑↑↑↑干焦消耗量（↑↑↑↑↑kg↑↑↑↑↑）↑↑↑↑↑↑↑↑↑ ↑

↑↑↑          ↑↑↑↑合格生铁产量（↑↑↑t↑↑↑）↑↑↑↑↑↑ ↑

↑↑↑ ↑↑↑↑ ↑

↑折算综合焦比↑↑↑↑= ↑↑↑↑综合干焦消耗量（↑↑↑↑↑kg↑↑↑↑↑）↑↑↑↑↑↑↑↑↑ ↑

↑↑↑↑      ↑↑↑↑↑   ↑↑    ↑↑↑↑合格生铁折合量（↑↑↑t↑↑↑）↑↑↑↑↑↑ ↑

↑↑↑ ↑↑↑↑ ↑

↑折算入炉焦比↑↑↑↑= ↑↑↑↑干焦消耗量（↑↑↑↑↑kg↑↑↑↑↑）↑↑↑↑↑↑↑↑↑ ↑

↑↑↑              ↑↑↑↑合格生铁折合量（↑↑↑t↑↑↑）↑↑↑↑↑↑