| 电弧炉炼钢用四元炉料的冶炼过程物耗和能耗分析 |
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| 引用本文： | 郁健,李士琦,孙开明,王惠斌,张连君. 电弧炉炼钢用四元炉料的冶炼过程物耗和能耗分析[J]. 北京科技大学学报, 2009, 0(Z1) |
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| 作者姓名： | 郁健 李士琦 孙开明 王惠斌 张连君 |
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| 作者单位： | 北京科技大学冶金与生态工程学院;天津钢管集团股份有限公司; |
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| 基金项目： | “十一五”国家科技支撑计划(No.2008AF33B01) |
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| 摘 要： | 天津钢管集团股份有限公司150t电弧炉炼钢长期使用四元炉料,其平均炉料配入比为46.2%废钢、9.1%生铁、26.4%热铁水、18.3%DRI,通过物料衡算和能量衡算分析了电弧炉冶炼过程的物耗和能量状况.论文研究得出了单位炉料对物耗和能耗的影响,以及四元炉料结构变化对吨钢电功率输入的需求范围为153～744kW.对大量生产数据进行逐步回归分析,结果表明:直接还原铁配入比RDRI的影响最为显著,每增加1.0%,吨钢电耗大约增加1.4kWh;其次是铁水配入比RHM,其每增加1.0%,吨钢电耗大约降低2.0kWh.
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| 关 键 词： | 电弧炉炼钢 四元炉料 物耗 能耗 |
Study on the materials and energy condition of using four furnace charges in EAF steelmaking process |
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| YU Jian),LI Shi-qi),SUN Kai-ming),WANG Hui-bin),ZHANG Lian-jun)) School of Metallurgical , Ecological Engineering,University of Science , Technology Beijing,Beijing ,China,) Tianjin Pipe Group Co. Ltd.,Tianjin. Study on the materials and energy condition of using four furnace charges in EAF steelmaking process[J]. Journal of University of Science and Technology Beijing, 2009, 0(Z1) |
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| Authors: | YU Jian) LI Shi-qi) SUN Kai-ming) WANG Hui-bin) ZHANG Lian-jun)) School of Metallurgical Ecological Engineering University of Science Technology Beijing Beijing China ) Tianjin Pipe Group Co. Ltd. Tianjin |
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| Affiliation: | YU Jian1),LI Shi-qi1),SUN Kai-ming2),WANG Hui-bin2),ZHANG Lian-jun2)1) School of Metallurgical , Ecological Engineering,University of Science , Technology Beijing,Beijing 100083,China,2) Tianjin Pipe Group Co. Ltd.,Tianjin 300301 |
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| Abstract: | The 150 t EAF steelmaking of Tianjin Pipe Group Co.,Ltd uses four furnace charges for a long time,its average furnace charge is scrap of 46.2%,pig iron of 9.1%,hot molten iron of 26.4%,and DRI of 18.3%,the material and energy consumptions in the EAF steelmaking process were analyzed through the material and energy balance calculations. The influence of unit furnace charge on the material and energy consumptions in research process was obtained,as well as the input scope of electric power required by the com... |
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| Keywords: | EAF steelmaking four furnace charge materials consumption energy consumption |
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