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高炉过共晶铁水的热分析定硅
引用本文:吴春京,沈定钊.高炉过共晶铁水的热分析定硅[J].北京科技大学学报,1990,12(6):523-527.
作者姓名:吴春京  沈定钊
作者单位:北京科技大学冶金系 (吴春京,沈定钊),河北邢台钢铁厂 (孔宪候),河北邢台钢铁厂(董振宇)
摘    要:应用热响应时间短的2型热分析样杯,使过共晶铁水按灰口凝固。通过准确测得共晶反应的最低、最高和结束温度等特征点,来预报其含硅量,预报精度满足实际生产中控制炉外喷粉增硅的精度要求。

关 键 词:高炉炼铁  过共晶铁水  热分析  

Forecast Silicon in Hypereutectic Molten Iron in Blast Furnace by Thermal Analysis
Wu Chunjing Shen Dingzhao Kong Xianhou Dong Zhenyu.Forecast Silicon in Hypereutectic Molten Iron in Blast Furnace by Thermal Analysis[J].Journal of University of Science and Technology Beijing,1990,12(6):523-527.
Authors:Wu Chunjing Shen Dingzhao Kong Xianhou Dong Zhenyu
Institution:Wu Chunjing Shen Dingzhao Kong Xianhou Dong Zhenyu (Department of Metallurgy)(Xingtai Iron and Steel Plant in Hebei Province)
Abstract:Some special temperature points of hypereutectic molten iron in cutectic reaction (for example, the lowest, the highest and the end eute-ectic reaction temperature) can be measured by the short respose time thermal analysis cup, when it solidifies into grey iron. The special points can be used to forecast the silicon. The forecast precision is high enough to guide the increasing in silicon in the blast furnace molten iron.
Keywords:forecast silicon  thermal analysis  hypercuteclic molten iron
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