Based on the analysis of top liner damaging and mending difficultly of heat treatment furnace,the technology demands of mending materials are confirmed.

• 通过对热处理炉炉顶破损与修补困难的原因分析,确定了修补料的技术性能要求,研制了抗热震性能、防爆性能与凝固性能优良的修补料。