The chemical composition of silica brick and its physicochemical index?
The physicochemical index of silica brick:Turn left to |
????Al2O3 SiO2??????fe2o3??????cao???????r2o93～98?0.5～2.5?；；?0.3～2.5??0.2～2.7；??1～1.5；
Brick refers to the refractory products in more than 93% of the content of SiO2
