邯钢东区3200mm^3高炉无计划停煤操作实践

Operating Practice of Unplanned Stopping Coal Injection in Eastern 3200m^3 BF of Handan Iron and Steel Co. Ltd.

邯钢3200 m3高炉因突发事故无计划停煤长达8 h,通过快速变停煤焦比、合理控制各项参数,协调理论燃烧温度与炉温的关系,避免了炉况与炉温的大幅度波动。

The unplanned stopping coal injection in eastern 3200 m3 BF of Hangang was up to 8 hours,through rapid chan-ging the coke ratio of stopping coal injection , reasonable controlling every parameter , coordinating theoretical combustion temperature and furnace temperature ,avoided the volatility of furnace condition and temperature .