本文给出了铁水含硅量预测模型的三种在线辨识的方法，讨论了数据库的建立和多种预测模型的计算机在线实现。
Three on line identify methods of predicting metal silicon be given in this paper. Database and all kinds of predicting models by computer on line be discussed.
将时差方法与人工神经元网络方法有机地结合起来，提出了一种在高炉铁水含硫量预报中的应用策略。
A method combining temporal difference method with neural network model is applied to predict the sulfur content of the hot metal.
用铌中间合金处理铁水，对所浇注的试样作了耐磨性试验研究表明，当含铌量为0.15 ~ 0.4%时，铌铸铁较普通铸铁耐磨性提高5倍左右。
The wear resistance of niobium alloyed cast iron was studied. Result shows that the wea resistance of cast iron containing 0.15-0.4%nb is about 5 times higher than gray iron.
铁水中氢、氧气体含量随空气湿度升高而显著增多，而含氮量基本不变。
The hydrogen and oxygen contents in the molten iron markedly increased with blast humidity, while the nitrogen content had nearly no detectable change.
经过实验室铁水喷粉脱磷试验，筛选优化出含20％转炉渣的脱磷剂，脱磷率达70％。
The dephosphorizing agent containing 20 percent LD slag was optimized by the powder injection experiments in laboratory, the dephosphorization ratio reached 70 percent.
根据响应表求出现在预测铁水温度和铁水含硅量所对应的基准动作单位，最后再按它们最近变化趋势来修正基准动作单位。
According to the response table, the standard action unit corresponding to the current forecasted temperature and SI content of molten iro...
在实验室，用喷吹法对含钒钛铁水进行了脱硫试验。
The laboratory experiments of external desulphurization of hot metal containing vanadium and titanium with injection method were carried out.
采用“修正式”预报模式提高了铁水含硅量预报的命中率。
The rapidity of convergence was improved with introducing dynamic step size and inertial coefficient, and the prediction precision was improved with introducing modified prediction model.
过去那种认为高炉生铁含碳量已经达到饱和并与铁水渗碳过程无关的看法是不正确的。
It is wrong to think that the content of iron has already been saturated and is not telated to the process of carburization.
本文提出一种基于主成分分析法的动态神经网络模型实现高炉铁水含硅量多步预报。
On the basis of this, this paper suggests that analytic hierarchy process(AHP) and principle component analysis(PCA) can .
本用红土矿冶炼含镍铁水的方法冶炼含镍铁水的产成本较低、减少 环环境污染。
The method for smelting nickel-containing molten iron by use of laterite ore has the advantages of lower production cost for smelting nickel-containing molten iron and less environmental pollution.
建议在充分发挥钒钛磁铁矿冶炼流程中各个工艺环节的作用的基础上，通过试验研究，使高炉含钒铁水成分达到最佳化，从而使整个冶炼工艺取得更大的经济效益。
It is suggested that every smelting step should play a positive role during V-Ti-bearing magnetite smelting process, by experimental study, the chemical composition of vanadium bearing h...
建议在充分发挥钒钛磁铁矿冶炼流程中各个工艺环节的作用的基础上，通过试验研究，使高炉含钒铁水成分达到最佳化，从而使整个冶炼工艺取得更大的经济效益。
It is suggested that every smelting step should play a positive role during V-Ti-bearing magnetite smelting process, by experimental study, the chemical composition of vanadium bearing h...
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