摘要
介绍二段转化炉内部下锥段的耐火衬里和拱砖损坏情况,以及衬里局部修复、拱砖更换的施工过程和管理经验。
Talking about the inner damage on the refractory concrete and arch bricks in the secondary reformer ,this article introduced the construction process and management experience with regard to the partial repair of the refractory concrete and change of the arch bricks.
出处
《大氮肥》
CAS
2014年第4期250-252,282,共4页
Large Scale Nitrogenous Fertilizer Industry
关键词
二段转化炉
衬里修复
拱砖更换
secondary reformer
refractory concrete
arch brick
