【摘要】 兴澄特钢2号高炉无计划停煤近9 h。停煤后根据炉温变化规律,通过合理控制各项操作参数、快速变换焦煤比等措施,避免了炉况与炉温的大幅度波动,实现停煤及恢复期间高炉有序精准操作。更多还原

【Abstract】 The unplanned stopping coal injection in No.2 BF of Xingcheng was up to 9 hours. According to the change law of furnace temperature after stopping coal injection, through reasonable controlling every operating parameters, rapid changing the coke ratio of stopping coal injection, and other measures, avoided the volatility of furnace condition and temperature, orderly accurate operation of blast furnace during stopping coal injection and recovery was realized.更多还原