鞍钢4号高炉炉缸炉底破损调查  

Investigation of hearth and bottom lining damage on Anshan Steel's No. 4 BF

作　　者：朱建伟[1] 王再义[1] 邢本策[1] 黄学彪[1] 

机构地区：[1]鞍山钢铁集团公司

出　　处：《炼铁》2001年第2期11-15,共5页Ironmaking

摘　　要：鞍钢4号高炉采用自焙炭砖加陶瓷砌体的复合炉缸炉底结构,大修时对炉缸炉底的破损情况进行调查,结果如下:炉缸环形炭砖断裂基本不存在,蒜头状侵蚀较轻。破损的主要原因是渣铁熔蚀、冲刷和渗铁。Self-baking carbon brick combined ceramic was adopted in hearth and bottom of Anshan Steel's No. 4 BF. Damage condition of hearth and bottom lining was investigated before BF relining, the results are as follows:no obvious break of circular carbon brick and 'elephant foot' shape erosion.

关 键 词：高炉 炉缸 炉底 破损调查 炼铁 

分 类 号：TF576[冶金工程—钢铁冶金]