Combining with the engineering example, the transformation of frequency conversion technology of coolingwater for blast furnace slag is introduced in detail.
本文通过工程改造实例，详细介绍炼铁高炉冲渣水系统变频技术改造的情况。
2
The damage mechanism of outer refractory in water-Cooling beam of heating furnace is analysed. The new spraying coating is researched and the formulation of spraying coating is confirmed.
分析了加热炉水冷梁外层耐火材料损毁机理，研制了新型耐火喷涂料，确定了水冷梁用半干法喷涂料的配方。
3
The article mainly presents the technical research on the water quality stabilization treatment of high-hardness water in blast furnace circulating cooling system.