耐火与石灰 ›› 2022, Vol. 47 ›› Issue (3): 34-37.

• 综述 • 上一篇    下一篇

高寿命转炉滑板挡渣出钢口砖的研制

唐克1  孔祥俊1  田晓利2  侯彩良1   

  1. 1.营口濮耐镁质材料有限公司, 营口115004;2.濮阳濮耐高温材料(集团)股份有限公司, 濮阳457100
  • 出版日期:2022-06-10 发布日期:2022-05-18

Development of long-life converter tap hole brick for sliding gate slag-blocking system

Tang Ke1  Kong Xiangjun1  Tian Xiaoli2  Hou Cailiang1   

  1. 1.PRCO Yingkou Magnesia Refractories Co.,Ltd., Yingkou 115004, China;2.Puyang Refractories Group Co.,Ltd., Puyang 457100, China
  • Online:2022-06-10 Published:2022-05-18

摘要:

国内很多钢厂大中型转炉采用滑板挡渣出钢技术,配套的出钢口砖成为影响滑板挡渣工艺发展的因素之一。本文对滑板挡渣出钢口砖的应用情况进行分析,研究损毁原因后提出优化改进措施。新研制的高寿命滑板挡渣出钢口砖具有很好的应用效果。

关键词: 转炉, 滑板挡渣, 出钢口, 寿命, 损毁, 改进措施

Abstract:

Many large and medium-sized converters in domestic steel plants began to adopt sliding gate slag-blocking tapping technology.The supporting tap hole bricks have become one of the factors affecting the development of the sliding gate slag-blocking technology.In this paper,the application of the sliding gate slag-blocking tap hole brick is analyszed,the damage reason is studied and the improvement measures are  put forward.The improved and developed long-life tap hole brick has a good application effects.

Key words: Converter, Sliding gate slag-blocking, Tap hole brick, Service life, Damagement, Improvement measure

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