During recent 50 years, brilliant achievements have been achieved in BF ironmaking, especially in material.
近50年来，高炉炼铁在精料、喷煤、装备等方面已取得了辉煌的成就。
The model to predict the silicon content in molten iron is the kernel of automation in BF ironmaking and the key problem is to increase the hitting rate of predicting.
高炉炉温预测模型是炼铁过程自动控制的核心数学模型，而提高炉温预测命中率是模型开发的关键难题。
Blast Furnace (BF) ironmaking process is highly complicated, whose operating mechanism is characteristic of nonlinearity, time lag, high dimension, big noise and distribution parameter etc.
高炉冶炼过程是一个高度复杂的过程，其运行机制往往具有非线性、大时滞、大噪声、分布参数等特征。
Research on Bot Stuff used in iron notch was conduced on the ironmaking condition in NewLingang Iron and Steel Co. Ltd. As a reult, the Bot Stuff can meet the requirements of being used in BF.
针对临钢高炉冶炼条件，对高炉出铁口用有水炮泥进行研制，通过试制、试验和批量使用，所研制的炮泥满足了高炉的使用要求。
It was suggested that the technical process of ironmaking without slag hole in BF should be extended.
建议高炉推广无渣口冶炼的工艺流程。
The paper analyzes the reasons for BFs in BISC No. 1 and No. 2 Ironmaking plants, and discusses the ways to design long life BF through improving the weak links.
通过对本钢一铁、二铁高炉短寿原因的分析及对影响高炉寿命的薄弱环节的改进，探讨了设计长寿高炉的途径。
The paper analyzes the reasons for BFs in BISC No. 1 and No. 2 Ironmaking plants, and discusses the ways to design long life BF through improving the weak links.
通过对本钢一铁、二铁高炉短寿原因的分析及对影响高炉寿命的薄弱环节的改进，探讨了设计长寿高炉的途径。
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