| 超宽板坯表面纵裂纹原因分析及措施 |
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| 引用本文： | 欧阳瑜,张胜伟,王庆彬.超宽板坯表面纵裂纹原因分析及措施[J].河南冶金,2008,16(1):44-48. |
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| 作者姓名： | 欧阳瑜 张胜伟 王庆彬 |
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| 作者单位： | 安阳钢铁股份有限公司第二炼轧厂,河南,安阳,455004 |
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| 摘 要： | 对安钢超宽板坯表面纵裂纹产生的原因进行分析，采取提高钢水质量、提高结晶器进水温度、保护渣优化、换渣操作、挑渣条操作以及加强结晶器管理等措施，表面纵裂纹比率大幅度降低。
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| 关 键 词： | 超宽板坯 表面纵裂纹 保护渣 |
| 修稿时间： | 2007年12月28 |
CAUSE ANALYSIS OF SURFACE LONGITUDINAL CRACKS IN SUPER-WIDTH SLAB AND THE COUNTERMEASURES |
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| Ouyang Yu,Zhang Shengwei,Wang Qingbin.CAUSE ANALYSIS OF SURFACE LONGITUDINAL CRACKS IN SUPER-WIDTH SLAB AND THE COUNTERMEASURES[J].Henan Metallurgy,2008,16(1):44-48. |
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| Authors: | Ouyang Yu Zhang Shengwei Wang Qingbin |
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| Affiliation: | Ouyang Yu ,Zhang Shengwei, Wang Qingbin (Anyang Iron ＆ Steel Stock Co. ,Ltd) |
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| Abstract: | The paper has analyzed the formation causes of surface longitudinal cracks in Angang＇s super - width slab, and some measures such as steel liquid quality improved, water - input temperature of mould increased, power slag optimized, slag - change operation, slag strip - removal operation and mould management strengthened were adopted to decrease the cracks ratio. |
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| Keywords: | super- width slab strface longitudinal cracks protective slag |
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