Refractories ›› 2021, Vol. 55 ›› Issue (2): 144-147.DOI: 10.3969/j.issn.1001-1935.2021.02.012

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Damage analysis of periclase-spinel refractory bricks in sleeve lime kiln arch bridge

Li Renjun1)(), Zhang Ling1)(), Li Yong2), Guo Yingying1), Tan Shangrong1)   

  1. 1)School of Materials and Metallurgy,University of Science and Technology Liaoning,Anshan114051,Liaoning,China
  • Received:2020-09-24 Online:2021-04-15 Published:2021-04-15

套筒石灰窑拱桥用方镁石-尖晶石耐火砖的损毁原因分析

李人骏1)(), 张玲1)(), 李勇2), 郭莹莹1), 谭上荣1)   

  1. 1)辽宁科技大学 材料与冶金学院 辽宁鞍山 114051
    2)北京科技大学 材料科学与工程学院 北京 100089
  • 作者简介:李人骏:男,1995年生,硕士研究生。E-mail:1245102850@qq.com
  • 基金资助:
    国家自然科学基金重点项目(51834002)

Abstract:

The basic structure of annular sleeve lime shaft kilns and their refractories application were summarized.The damage mechanism of the periclase-spinel bricks for the core arch bridge of sleeve lime shaft kiln was analyzed.Suggestions on how to improve the service life of arch bridge in sleeve lime shaft kilns were put forward.

Key words: periclase-spinel brick, lime sleeve kiln, bridge arch, damage mechanism

摘要:

概述了环形套筒石灰竖窑的基本结构及其耐火材料的使用情况,分析了套筒石灰竖窑中核心部位拱桥使用的方镁石-尖晶石砖的损毁机制,并针对如何提高套筒石灰竖窑中拱桥的寿命提出了建议。

关键词: 方镁石-尖晶石砖, 套筒石灰窑, 拱桥, 损毁机制

CLC Number: