Product Data:

Medium Purity Dense Castables: FireCrete Super

MEDIUM PURITY DENSE CASTABLES Product FIRECRETE (SUPER)* Type 70% Alumina Castable Nature of Bond Hydraulic Installation Vibration casting General Properties Raw Material Base Calcined Bauxite Max. Service Temperature 1450 ºC Max. Grain Size 1.5 mm Water required for casting 10 ~ 11 % Reversible thermal expansion 0.65% at 1000 ºC Chemical Analysis Typical Value Specification Al2O3 % 70.50 70.00 min. SiO2 % 11.50 - Fe2O3 % 4.20 5.0 max. TiO2 % 7.20 - CaO 6.10 - LOI % 0.30 - Physical Properties Typical Value Specification Water for trowelling consistency % 24 ~ 28 - Water required for ramming consistency % 10 ~ 20 - Transverse strength after drying at 110 ºC for 24 hours (kg/cm2) 17.0 - % Retained above maximum size 2 5.0 max. Thermal Properties Typical Value Specification Pyrometric cone equivalent (orton/ºC) 32/1717 31.5/1699 Other Details Packaging 50 Kg. Bags Storage life 12 months Delivery state Dry Manufacturer Associated Cement Companies Limited (ACC)