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Fast refining process of continuous casting liquid steel;

连铸钢水快速精炼工艺实践

Testingand Application of Liquid Steel Heating up using Silicon Series Alloy Exothermic Agent;

钢水用硅系发热剂升温的实验和应用

The fluctuation of liquid steel's temperature in tundish of continuous-casting when producing 45# steel is researched,the influence actors analyzed,some improving measures proposed.

研究了宣钢生产45钢时连铸过程的中包钢水温度波动,对其影响因素进行了分析,提出了改善中包钢水温度稳定性的措施。

Effect of Inner Cooling Apparatus-U Shape Pipe on Flow of Molten Steel in Slab Continuous Casting Mold;

内冷却器-U形管对板坯连铸结晶器内钢水流动的影响

Three flow models of molten steel in mold are introduced,the influence of model on quality of billet discussed,the effect to the model is analyzed from drawing speed,nozzle shape(SEN),nozzle insert depth,argon blow quantity and casting billet width.

介绍了板坯结晶器内钢水流动的3种模式,探讨了结晶器内钢水流动模式对铸坯质量的影响,分析了拉速、水口(SEN)形状和插入深度、吹氩量和铸坯宽度对板坯结晶器内钢水流动模式的影响。

Model of prediction for the terminal temperature of molten steel in LF refining;

LF精炼终点钢水温度的预报模型

Model of Predication for Temperature of Molten Steel in a 60 t Tundish;

60t中间包内钢水温度预测模型

Model of Prediction for End Temperature of Molten Steel in CAS Refining;

CAS密封吹氩精炼终点钢水温度的预报模型

According to the requirements for steel quality of thin slab continuous casting and rolling,comparative analysis on steel qualities in some thin slab manufactories in the world and the existing state in Tangshan Iron & Steel Company is made,based on analysis and calculation of original data of industrial refining.

简要介绍了薄板坯连铸连轧工艺的概况,以及在唐钢的发展情况根据薄板坯连铸连轧对钢水质量的要求,对比、分析了国内外一些薄板坯连铸生产厂的钢水质量及唐钢生产现状,根据唐钢原始工业精炼数据进行了初步的分析、计算和总结,得出SS400合适的钢水成分控制范围,并在唐钢实际生产中取得良好的效果。