Cement Industry: Employed in kilns and preheaters the place high temperatures and chemical corrosion are widespread. High alumina brick refractories can have two bond techniques, ceramic, and phosphate. Phosphate brick is quickly regarded by a phosphorus pentoxide (P2O5) content material on their knowledge sheet of concerning about three% and six%. https://gregorylkezo.is-blog.com/46471626/not-known-facts-about-70-alumina-fire-brick