TYPE:CA50-G7,CA50-G9,CA50-FUSED,CA70,CA80. The aluminate cement can resist a high temperature at which a relativehigh ... for making refractoryconcerteas a bonder,Depending on the refractory aggregates(fireclay,highalumina) used,the refractory concerte made of the cement can be ... 70.0Mpa min.3 day 80.0Mpa min3. TYPE:CA50-Fused(1)Chemical AnalysisAl2O3: 50% min. SiO2: 5.5% max. Fe2O3 ...