By adding brow m corundum powder and silmanite,the clay bonded castable used in the car surfac e of cermic tunnel kiln will increase in hot strength,thermal shock rest resist ance,use life.

• 通过在粘土结合浇注料中加入棕刚玉、硅线石,将其用于陶瓷隧道窑窑车面,具有高温强度大、抗剥落性好、使用寿命长的特点。