Cement Field: Used in kilns and preheaters wherever high temperatures and chemical corrosion are typical. High alumina brick refractories might have two bond systems, ceramic, and phosphate. Phosphate brick is quickly regarded by a phosphorus pentoxide (P2O5) content on their own details sheet of concerning about three% and 6%. In https://3dprintedhouse05825.azzablog.com/40004678/5-essential-elements-for-crucible-alumina