燃料与化工 ›› 2020, Vol. 51 ›› Issue (5): 24-25.

• 煤焦技术 • 上一篇    下一篇

浅谈焦炉炭化室底砖热态下的更换

高云   

  1. 酒钢集团榆中钢铁有限责任公司, 兰州730104
  • 出版日期:2020-09-23 发布日期:2020-10-15

Discussion on hot repair for oven sole bricks

Gao Yun   

  1. Yuzhong Iron & Steel Co.,Ltd.of JISCO,Lanzhou 730104,China
  • Online:2020-09-23 Published:2020-10-15

摘要: 焦炉炉龄达到老龄化阶段时,焦炉炭化室底砖会出现破损,导致推焦电流增大,严重时会出现难推焦现象。采用零膨胀硅砖对炭化室底砖破损部位进行更换修复,并介绍了其热态修复过程,修复后可降低推焦阻力,延长焦炉使用寿命。

关键词: 炭化室底砖更换, 零膨胀硅砖, 温度控制, 热态修复

Abstract:

When coke oven becomes aged,the oven sole bricks would appear damages,which could cause higher pushing current even pushing trouble.The damaged oven sole bricks are replaced by zero expansion silica brick.Its hot repair process is introduced.As a result,the pushing resistance can be dramatically reduced so that the service life of coke oven can be extended.

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