套筒石灰窑拱桥用方镁石-尖晶石耐火砖的损毁原因分析  

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

作　　者：李人骏 张玲 李勇[2] 郭莹莹 谭上荣 Li Renjun;Zhang Ling;Li Yong;Guo Yingying;Tan Shangrong(School of Materials and Metallurgy,University of Science and Technology Liaoning,Anshan114051,Liaoning,China)

机构地区：[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

出　　处：《耐火材料》2021年第2期144-147,共4页Refractories

基　　金：国家自然科学基金重点项目(51834002)。

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。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.

关 键 词：方镁石-尖晶石砖 套筒石灰窑 拱桥 损毁机制 

分 类 号：TQ175[化学工程—硅酸盐工业]