Since 2011, A2 coke oven of the coking new district of Bayi steel has been using blast furnace gas heat-ing, the No,29 and No,30 flue temperature at coke oven side are always low, blast furnace gas heating for 2 years also exposed many problems. This essay approaches to solve these problems in order to find out measures to improve flue temperature.%八钢炼铁焦化新区一期A2焦炉自2011年使用高炉煤气加热后,焦侧29#、30#火道温度始终偏低,高炉煤气加热2年来也暴露出许多问题。文章针对这些问题进行探讨以找出改善火道温度的措施。
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