| 铁水温度对炭砖坩埚动态侵蚀的影响研究 |
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| 引用本文： | 刘福军,宁晓钧,张建良,焦克新. 铁水温度对炭砖坩埚动态侵蚀的影响研究[J]. 鞍钢技术, 2019, 0(1): 17-21 |
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| 作者姓名： | 刘福军 宁晓钧 张建良 焦克新 |
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| 作者单位： | 鞍钢集团钢铁研究院,辽宁 鞍山,114009;北京科技大学冶金与生态学院,北京,100083 |
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| 摘 要： | 在实验室条件下,考察了不同铁水温度下、炭砖和焦炭同时作为渗碳碳源时,炭砖的侵蚀速率和焦炭的溶解速率及炭砖微观结构的变化。结果表明:在实验范围内,随着铁水温度升高,炭砖侵蚀速率和焦炭溶解速率加快,且焦炭的溶解速率远大于炭砖坩埚的侵蚀速率,说明铁液更易与焦炭发生渗碳反应;侵蚀后的炭砖分层明显,并且有清晰的铁液渗透通道。由此得出,在高炉实际生产中,添加渗碳性能好的焦炭以及定期更新炉缸内死料柱可在一定程度上缓解铁液对炉缸炭砖的侵蚀,从而实现高炉长寿。
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| 关 键 词： | 高炉 铁水温度 炭砖 焦炭 侵蚀速率 溶解速率 |
Study on Effect of Hot Metal Temperature on Crucible Made of Carbon Bricks by Dynamic Erosion |
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| Liu Fujun,Ning Xiaojun,Zhang Jianliang,Jiao Kexin. Study on Effect of Hot Metal Temperature on Crucible Made of Carbon Bricks by Dynamic Erosion[J]. Aisc Techniques, 2019, 0(1): 17-21 |
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| Authors: | Liu Fujun Ning Xiaojun Zhang Jianliang Jiao Kexin |
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| Affiliation: | (Ansteel Iron & Steel Research Institutes,Anshan 114009,Liaoning,China;School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China) |
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| Abstract: | Liu Fujun;Ning Xiaojun;Zhang Jianliang;Jiao Kexin(Ansteel Iron & Steel Research Institutes,Anshan 114009,Liaoning,China;School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China) |
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| Keywords: | blast furnace temperature of hot metal carbon bricks coke erosion rate dissolution rate |
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