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A novel model for cost performance evaluation of pulverized coal injected into blast furnace based on effective calorific valueXU Run-sheng(徐润生)1, ZHANG Jian-liang(张建良)1, ZUO Hai-bin(左海滨)2, LI Ke... of Advanced Metallurgy, University of Science and Technology Beijing,Beijing 100083, China)Abstract:The combustion process of pulverized coal injected into blast furnace involves a lot of physical......
of titanium alloy by direct reduction of Ti-bearing blast furnace slag ZOU Xing-li, LU Xiong-gang (Shanghai Key Laboratory of Modern Metallurgy and Materials Processing, Shanghai University, Shanghai 200072, China) Abstract: The TixSiy alloy was prepared by solid oxygen-ion membrane(SOM) process from Ti-bearing blast furnace slag. The Ti-bearing blast furnace slag powders sintered at 1 150 ℃ for 2......
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太钢4350m3高炉稳定炉芯温度的生产实践唐顺兵1(1.山西省太原市山西太钢不锈钢股份有限公司炼铁厂)摘 要:太钢4350m3高炉在3年多的生产过程中,通过多次炉芯温度的高低起伏变化,总结出炉芯温度对炉缸的工作状态,炉缸的侧壁温度和高炉接受强化冶炼的能力等有着一定的影响.分析了从焦炭质量,煤气流,炉芯死料柱温度,高炉产能和渣铁成分等几个方面来实现炉芯温度有效控制的措施和意义.关键词:高炉； 炉芯温度； 侧壁温度； 强化冶炼； 焦炭质量； 煤气流......
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Fe-Si droplets associated with graphite on blast furnace cokeStanislav S.Gornostayev1,Timo M.J.Fabritius1,Jouko J.Hrkki11. Laboratory of Process Metallurgy,University of Oulu,Oulu 90014,Finland摘 要:Fe-Si droplets on the surface of blast furnace (BF) coke from 25 to 50 cm at the tuyere level are mostly composed of Fe3Si, which has various shapes (round......
Reduction and Reoxidation of Silicon in Blast Furnace Hearth糜克勤摘 要:<正> This paper introduces both laboratory experi-ment and equilibrium calculations concerned withthe Si reduction and reoxidation.The results giveevidence that the Si transport in different directionsjust exists in the furnace hearth synchronistically,by which the desulphurization......
Mechanism of zinc damaging to blast furnace tuyere refractoryXuefeng YANG 1,2),Mansheng CHU 3),Fengman SHEN 3) and Zhuming ZHANG 2) 1) School of Minerals Processing and Bio-engineering,Central South...:The phenomena of tuyere upward-warp have been found at No.6 blast furnace in Kunming Steel Company China after its blow-in,which has made a great impact......
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基于ANSYS的高炉炉墙温度场分析侯富昌1,王秀梅1,翁健1,林成城2,郑少波3(1.上海市上海大学机电工程与自动化学院2.宝山钢铁股份有限公司3.上海大学 材料科学与工程学院, 上海 200072)摘 要:通过建立高炉炉墙在多类边界条件下的计算模型,利用有限元分析软件ANSYS对高炉炉墙进行三维稳态温度场的分析计算.模拟了高炉炉墙,冷却板的温度分布状态,得出了炉渣渣皮厚度和炉墙热电偶温度之间的对应关系,为高炉操作提供了判断依据,确保高炉生产的稳定,顺行.关键词:高炉炉墙； ANSYS； 冷却板；......
