连铸2024,Issue(1) :1-8,25.DOI:10.13228/j.boyuan.issn1005-4006.20230089

电弧炉炼钢气体搅拌数值模拟技术发展现状与趋势

Review and development of numerical simulation for gas stirring in EAF steelmaking

程挺 杨丽 仇灏 李通 刘和平 孟华栋
连铸2024,Issue(1) :1-8,25.DOI:10.13228/j.boyuan.issn1005-4006.20230089

电弧炉炼钢气体搅拌数值模拟技术发展现状与趋势

Review and development of numerical simulation for gas stirring in EAF steelmaking

程挺 1杨丽 2仇灏 1李通 1刘和平 1孟华栋3
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作者信息

  • 1. 中国钢研科技集团有限公司数字化研发中心,北京 100081
  • 2. 中国钢研科技集团有限公司数字化研发中心,北京 100081;南京钢铁股份有限公司南钢研究院,江苏南京 210035
  • 3. 钢铁研究总院有限公司冶金工艺所,北京 100081
  • 折叠

摘要

数值模拟已成为解析电弧炉炼钢过程中复杂物理化学现象及其作用机理的有效手段.对电弧炉炼钢气体搅拌数值模拟的研究现状进行了综合评述,从集束射流特性、电弧炉侧吹以及电弧炉底吹三个方面综述了气体搅拌技术对电弧炉炼钢工艺中流动、传热以及化学反应等行为的影响.分析了影响集束射流喷吹特性的关键因素;讨论了电弧炉侧吹射流搅拌熔池的特征规律;评述了电弧炉底吹工艺下熔池行为的模拟现状.最后,提出了电弧炉炼钢气体搅拌数值模拟技术的未来发展趋势.

Abstract

Numerical simulation has become an effective means to analyze the complex physicochemical phenomena and their mechanism in electric arc furnace(EAF)steelmaking.A review of numerical simulation for gas stirring in EAF steelmaking is performed.The effects of gas stirring on the behavior of flow,heat transfer,and chemical reac-tions in EAF steelmaking are reviewed from the coherent jet,the side-blowing and the bottom-blowing.The key factors affecting the characteristics of the coherent jet are analyzed.The effects of side-blowing on molten bath in EAF are discussed.The behaviors of molten bath with bottom-blowing in EAF studied based on numerical simula-tion is reviewed.Finally,the development of numerical simulation for gas stirring in EAF is proposed.

关键词

电弧炉炼钢/数值模拟/集束射流/侧吹/底吹

Key words

EAF steelmaking/numerical simulation/coherent jet/side-blowing/bottom-blowing

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基金项目

国家重点研发计划资助项目(2022YFB4003001)

钢铁研究总院专项基金资助项目(20161190ZD)

出版年

2024
连铸
中国金属学会

连铸

北大核心
影响因子:0.559
ISSN:1005-4006
参考文献量36
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