Cement Industry: Employed in kilns and preheaters in which high temperatures and chemical corrosion are typical. High alumina brick refractories may have two bond programs, ceramic, and phosphate. Phosphate brick is readily recognized by a phosphorus pentoxide (P2O5) material on their own knowledge sheet of involving about 3% and six%. https://concrete-foaming-agent93680.tokka-blog.com/40014827/the-fact-about-ceramic-melting-dish-that-no-one-is-suggesting