... :CA50-G7,CA50-G9,CA50-FUSED,CA70,CA80. The aluminate cement can resist a high temperature at which a relative high ... as a bonder,Depending on the refractory aggregates(fireclay,high alumina) used,the refractory concerte made of the cement can be used below 1800 ... .Compressive strength1 day 30Mpa min. 3 day 35Mpa min Aluminate cement