| 180t转炉炉衬的损毁原因分析 |
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| 引用本文： | 刘黎,程华田,张洪雷,邹龙. 180t转炉炉衬的损毁原因分析[J]. 武钢技术, 2010, 0(6): 36-39 |
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| 作者姓名： | 刘黎 程华田 张洪雷 邹龙 |
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| 作者单位： | [1]武钢研究院,湖北武汉430080 [2]武钢炼钢总厂,湖北武汉430083 |
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| 摘 要： | 对某钢厂180 t顶底复吹转炉大修时炉衬的损毁情况进行调查,应用偏光显微镜和电子探针对炉衬镁碳质残砖的微观结构和物相组成进行分析,指出其损毁的原因为石墨被氧化→炉渣侵入砖中→方镁石与渣发生反应→耐材熔出→镁碳砖损毁。
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| 关 键 词： | 转炉 炉衬 镁碳砖 损毁原因 |
Analysis on reasons of converter lining damage in 180 t BOF |
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| LIU Li,CHENG Hua-tian,ZHANG Hong-lei,ZOU Long. Analysis on reasons of converter lining damage in 180 t BOF[J]. Wisco Technology, 2010, 0(6): 36-39 |
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| Authors: | LIU Li CHENG Hua-tian ZHANG Hong-lei ZOU Long |
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| Affiliation: | 1.R＆D Center of WISCO,Wuhan 430080,China;2.General Steel-making Plant of WISCO,Wuhan 430083,China) |
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| Abstract: | The damage of converter lining in the 180 t BOF in the process of major repair was investigated in this paper.The structure and constituents of MgO-C brick was analyzed by using polarizing microscope and EPMA（Electron Probe Micro-Analysis）,and the destruction mechanism was discussed. |
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| Keywords: | BOF converter lining MgO-C brick destruction mechanism |
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