从高炉下部气体动力学条件出发，建立了反映高炉重要操作参数和最大产量之间对应关系的产量优化模型。
An optimizing productivity model was developed based on the aerodynamics condition in the lower zone of a blast furnace.
在大型高炉工况条件下，解析了3种富氧操作方式下主要冶炼参数的变化规律，以及高炉下部高温区煤气通道状况。
For large blast furnaces, the change of main operation parameters are analyzed and gas channels in high temperature and lower part of blast furnace an discussed for three modes.
赛隆结合碳化硅砖具有优质的抗氧化和抗碱侵蚀性，主要用于炼铁高炉的路身下部、炉腰和炉腹等部位。
Sialon bonded silicon carbide bricks, characterized by good resistance to oxidation and alkali corrosion, are mainly used on the underside, belly and bosh of blast furnace.
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