The influence of quality of coke on production and operation of B.F.is introduced,the test result on coke reactivity and strength after reaction analyzed,some measures to improve proposed.

• 介绍了焦炭质量对高炉生产和操作的影响,分析了宣钢焦化厂对焦炭反应性、反应后强度的试验结果,提出了焦化厂改善焦炭质量的一些措施。