耐火与石灰 ›› 2021, Vol. 46 ›› Issue (2): 1-8.

• 综述 •    下一篇

炼钢转炉用耐火材料新技术现状及发展趋势

张艳利1 王宪2 贾全利3   

  1. 1.中钢集团洛阳耐火材料研究院有限公司, 洛阳471039;2.中国船舶重工集团公司第七二五研究所, 洛阳471023;3.郑州大学高温材料研究所, 郑州450052
  • 出版日期:2021-04-10 发布日期:2021-04-19

Status and development of advanced refractory technologies for steelmaking converter

Zhang Yanli1  Wang Xian2  Jia Quanli3   

  1. 1.Sinosteel Luoyang Institute of Refractories Research Co.,Ltd., Luoyang 471039, China;2.Luoyang Ship Material Research Institute, Luoyang 471023, China;3.High Temperature Ceramics Institute (HTCI) of Zhengzhou University, Zhengzhou 450052, China
  • Online:2021-04-10 Published:2021-04-19

摘要:

简要介绍了炼钢转炉的分类和冶炼工艺,分析了转炉用耐火材料的损毁机理,归纳了转炉系统用耐火材料的主要类型,重点阐述了炼钢转炉用耐火材料新技术,如高性能镁碳砖、环保型不定形修补料及高温喷补技术、风口透气砖(顶底复吹技术)与挡渣滑板技术的研发和应用情况,指出了炼钢转炉用耐火材料的主要发展方向。

关键词: 炼钢转炉, 镁碳砖, 不定形耐火材料, 透气砖, 挡渣滑板

Abstract:

This paper introduces the classification and smelting technology of steelmaking converter,analyzes the damage mechanism of refractories used in converter,summarizes the main types of refractories used in converter system,focuses on the development and application of new refractory technologies for converter,such as high performance MgO-C brick,eco-friendly unshaped repair material and high-temperature gunning technology,purging plug (top-bottom combined blowing technology) and slag-stopping sliding plate technology,and points out the main develpment direction of the refractories for steelmaking converter.

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