The reasons of temperature rise of hearth sidewall for several times were analyzed and the operation practice on control of sidewall erosion was summarized for No.

• 通过分析宝钢2号高炉炉缸侧壁温度屡次升高的原因和操作实践的总结,证实铁水环流加剧是大型高炉炉缸侧壁侵蚀的主要原因。