乙烯装置用耐火材料

高档高铝隔热耐火砖
　　采用优质氧化铝原料，精选优质粘土，添加多种改性添加剂，经半干法或挤压成型工艺生产而成的高档高铝轻质砖，可用于乙烯裂解炉炉墙及各种工业窑炉直接接触火焰的部位，具有重烧线变化小，导热系数低、热稳定性好等优点。

High grade high-alumina heat insulation refractory
High grade high-alumina heat insulation refractory brick whose raw material is exxcllent high –alumina ,high qualified clay and various modified addition agent is produced by means og semi-dry method and pressing formation ,which has comparatively low reheating linear change ,comparatively low thermal conductivity and excellent heat stability .This product can be used as furnace wall of ethylene craceing furnace and touch fire directly in various industrial kilns &furmaces .