| 电磁搅拌对钢包精炼炉内金属液行为的影响 |
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| 引用本文： | 李炎华,苏志坚,赫冀成. 电磁搅拌对钢包精炼炉内金属液行为的影响[J]. 钢铁, 2010, 45(2) |
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| 作者姓名： | 李炎华 苏志坚 赫冀成 |
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| 作者单位： | 东北大学材料电磁过程研究教育部重点实验室,辽宁,沈阳,110004 |
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| 基金项目： | 国家自然科学基金项目(50302004,50674021) |
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| 摘 要： | 以侧壁配备电磁搅拌系统的钢包精炼炉为背景,分别利用多普勒超声波测速仪以及激光液位仪对几种电磁搅拌方式下金属液的内部流动以及表面波动状况进行了测定及分析。研究发现,电磁搅拌可以有效促进金属液的内部流动以及表面波动,从而显著改善金属液内部的动力学条件,是提高钢包精炼效率的有效手段;不同电磁搅拌方式对金属液的内部动力学条件影响的差异明显,在不同的精炼工艺要求下,可以考虑采用不同的电磁搅拌方式。
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| 关 键 词： | 电磁搅拌 激光液位仪 多普勒超声波测速仪 内部流速 表面波动 |
Effect of Electromagnetic Stirring on Behavior of Liquid Metal in Ladle Furnace |
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| LI Yan-hua,SU Zhi-jian,HE Ji-cheng. Effect of Electromagnetic Stirring on Behavior of Liquid Metal in Ladle Furnace[J]. Iron & Steel, 2010, 45(2) |
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| Authors: | LI Yan-hua SU Zhi-jian HE Ji-cheng |
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| Affiliation: | Key Laboratory of National Education Ministry for Electromagnetic Processing of Materials;Northeastern University;Shenyang 110004;Liaoning;China |
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| Abstract: | Against the background of actual ladle furnace with electromagnetic stirring system,the study measured and analyzed the level fluctuations and the internal speed distribution of liquid metal under different electromagnetic stirring types by using laser liquid level apparatus and Doppler ultrasound velocimetry respectively.The study showed that electromagnetic stirring can not only effectively increase the level fluctuations,but also effectively promoted the internal flow of liquid metal so as to significant... |
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| Keywords: | electromagnetic stirring laser liquid level apparatus Doppler ultrasound velocimetry internal flow level fluctuation |
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