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| 电弧炉炼钢过程的跨尺度能量集成理论研究 | |
| 引用本文： | 郁健,李士琦,朱荣,孙开明,王惠斌.电弧炉炼钢过程的跨尺度能量集成理论研究[J].北京科技大学学报,2010,32(9). |
| 作者姓名： | 郁健 李士琦 朱荣 孙开明 王惠斌 |
| 作者单位： | 1. 北京科技大学冶金与生态工程学院,北京,100083;北京科大中冶技术发展有限公司,北京,100029 2. 北京科技大学冶金与生态工程学院,北京,100083 3. 天津钢管集团股份有限公司,天津,300301 |
| 基金项目： | 国家科技支撑计划资助项目 |
| 摘 要： | 研究分析了电弧炉炼钢过程的冶金学特征,指出供应能量对电弧炉炼钢的物质转化过程起到了决定性的作用.观察、认识到在炼钢过程中存在着微观、介观、单元操作级和工位级等尺度级的时空多尺度结构.在工位级按能量将供氧、供电两项功率单元进行跨尺度集成,形成了工位级跨尺度能量集成的一般方法,并用数学公式进行了描述.工业试验和工业生产表明:跨尺度集成的理念和方法与炼钢生产相结合可取得较好的生产效果,平均冶炼电耗为271.1kW.h.t-1,氧气消耗为40.4m3.t-1,冶炼周期为52.9min. |
| 关 键 词： | 电弧炉 炼钢 时空结构 多尺度 能量集成 |
Theoretical research on trans-scale energy integration in the electric arc furnace steelmaking process |
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| YU Jian,LI Shi-qi,ZHU Rong,SUN Kai-ming,WANG Hui-bin.Theoretical research on trans-scale energy integration in the electric arc furnace steelmaking process[J].Journal of University of Science and Technology Beijing,2010,32(9). | |
| Authors: | YU Jian LI Shi-qi ZHU Rong SUN Kai-ming WANG Hui-bin |
| Institution: | YU Jian1,2),LI Shi-qi1),ZHU Rong1),SUN Kai-ming3),WANG Hui-bin3)1) School of Metallurgical , Ecological Engineering,University of Science , Technology Beijing,Beijing 100083,China2) SinoMet Technologies Co.Ltd.University of Science , Technology Beijing,Beijing 100029,China3) Tianjin Pipe Group Co.Ltd,Tianjin 300301,China |
| Abstract: | Metallurgical characteristics in the electric arc furnace steelmaking process were analyzed.The result showed that energy supply played a decisive role on material transformation.On the basis of the realization of space-time multi-scale structures which contained microscale,mesoscale,unit operation and working operation scale,trans-scale integration on two units of oxygen supplying and power supplying was realized according to energy in working operation scale and a general method of energy integration was ... |
| Keywords: | electric arc furnace (EAF) steelmaking space-time structures multiscale energy integration |
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