Resulting from its high Al₂O�?content and lower impurity amounts, it outperforms fireclay bricks in this facet High alumina brick refractories might have two bond systems, ceramic, and phosphate. Phosphate brick is readily acknowledged by a phosphorus pentoxide (P2O5) information on their own data sheet of involving about three% and six%. https://milohihfd.blogdemls.com/39423316/a-secret-weapon-for-ceramic-melting-dish