炉缸工作状态对高炉生产有重要影响.炉缸工作状态活跃与否主要受焦炭的填充状况及液态渣铁流动性的影响.焦炭的填充状态决定炉缸内的"透液通道",渣铁的流动性影响渣铁流入和排出炉缸的顺畅程度.高风氧量操作下,随富氧率增加,渣铁流入和排出阻力系数减小.以流入和排出阻力系数为基础,结合生产数据,提出了"炉缸活跃性指数"新概念,并能较好地评价和判断炉缸状态.
参考文献
| [1] | Matti Juhani Luomala;Olli Juhani Mattila;Jouko Juhani H(a)rkki .Physical Modeling of Hot Metal Flow in a Blast Furnace Hearth[J].Scandinavian Journal of Metallurgy,2001,30:225-231. |
| [2] | 黄国斌;徐守厚 .宝钢1号高炉的炉前作业和炮泥质量[J].钢铁,1990,25(09):6-10. |
| [3] | Peter L. Duncanson;Albert J. Dzermejko .Upgrading hearth concepts for high-performance blast furnaces[J].Iron & Steel Review,1999(6):51-55. |
| [4] | KOUichirOu SHIBATA;Yoshio KIMURA;Masakatu SHIMIZU et al.Dynamics of Dead-man Coke and Hot Metal Flow in a Blast Furnace Hearth[J].ISIJ International,1990,30(03):208-215. |
| [5] | Akihiko SHINOTAKE;Morimasa ICHIDA;Hajime OOTSUKA .Liquid Flow in Blast Furnace Hearth Concentrated on Inner Packed Structure[J].鉄と鋼,2001(5):388-395. |
| [6] | Nightingale R J;Tanzil F W B U;Beck A J G.Blast Furnace Hearth Condition Monitoring and Taphole Management Techniques[A].,1989:533-540. |
| [7] | Koichi Isobe;Mamoru KUWABARA .Experimental Research on Descending Mode of Burden in Blast Furnace[J].Iron & Steel,1981,67(12):103-110. |
| [8] | WU Sheng-li;CHEN Hui;HU Xiao-ming.Theoretical Analysis for Gas Channels Distribution Under High Wind and Oxygen Volume in Blast Furnace[A].Japan,Osaka,2006 |
| [9] | 福武刚;岡部侠矶.高炉炉缸的排放[A].北京:冶金工业出版社,1986:1-19. |
| [10] | Morimasa ICHIDA;Kazuhiro NISHIHARA;Kenji TAMURA et al.Influence of Ore/Coke Distribution on Descending and Melting Behavior of Burden in Blast Furnace[J].ISIJ International,1991,31(05):511. |
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