Due to its high Al₂O�?articles and small impurity ranges, it outperforms fireclay bricks With this aspect High alumina brick refractories may have two bond devices, ceramic, and phosphate. Phosphate brick is quickly recognized by a phosphorus pentoxide (P2O5) material on their own facts sheet of between about 3% and six%. https://modtpcasno72030-25-259258.bloginwi.com/73208041/the-ultimate-guide-to-ceramic-firebrick