大容积焦炉蓄热室格子砖破损原因分析

The breakage causation of the bricks in the regenerators Of large coke oven

在研究马钢焦化厂５＃焦炉蓄热室格子砖破损原因的基础上，讨论了格子砖理化指标、外来杂质和加热制度对格子砖破损产生的影响。为格于砖的使用和维修提供了重要依据。

To find the causation of the destroyed bricks in the regenerators of No. 5 coke oven of MaanshanIron&Steel Company, the causation form the bricks' physical and chemical indexes.impurity from outside andthe heating system of coke oven were discussed o Recommended indexes of the brick were also given for itsfuture use and replacement.