| 高拉速小方坯铸机关键技术的研发及应用 |
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| 引用本文： | 谢长川,李富帅,钱亮,邹旭,郭春光. 高拉速小方坯铸机关键技术的研发及应用[J]. 炼钢, 2020, 36(2): 59-62,69 |
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| 作者姓名： | 谢长川 李富帅 钱亮 邹旭 郭春光 |
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| 作者单位： | 中冶南方连铸技术工程有限责任公司 工程部,湖北 武汉 430073;阳春新钢铁有限责任公司 炼钢厂,广东 阳春 529600 |
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| 摘 要： | 高拉速是小方坯铸机的发展方向,能够提高铸机产能,较好地实现和大转炉炉机匹配的问题。分析了对铸机高拉速影响较大的几个关键技术,包括高效结晶器、高精度振动装置、结晶器保护渣、高压二冷水等,并给出了相应的方案。生产实践表明,采用这些技术后,小方坯铸机拉速能够达到5.0 m/min,铸坯质量良好。
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| 关 键 词： | 连铸 小方坯 高拉速 |
Research and application of key technology of high speed billet casting machine |
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| XIE Changchuan,LI Fushuai,QIAN Liang,ZOU Xu,GUO Chunguang. Research and application of key technology of high speed billet casting machine[J]. Steelmaking, 2020, 36(2): 59-62,69 |
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| Authors: | XIE Changchuan LI Fushuai QIAN Liang ZOU Xu GUO Chunguang |
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| Affiliation: | (Engineering Department,CCTEC Engineering Co.,Ltd.,Wuhan 430073,China;Steelmaking Plant of Yangchun Iron and Steel Co.,Ltd.,Yangchun 529600,China) |
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| Abstract: | The high casting speed of billet casting machine is the development direction, which can improve the casting machine productivity and better realize the problem of matching with large converter.This paper analyzes several key technologies which have great influence on high casting speed, including high efficiency mould, high precision oscillation device, mold powder and high pressure secondary cold water.The production practice shows that the casting speed of billet casting machine can reach 5.0 m/min and the billet quality is good. |
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| Keywords: | continuous casting billet high casting speed |
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