Refractory Castable

Medium Purity Dense CastablesG R Crete Super
ProductG R CRETE (SUPER)*
Type70% Alumina Castable
Nature of BondHydraulic
InstallationVibration casting

General Properties

Raw Material BaseCalcined Bauxite
Max. Service Temperature1450 °C
Max. Grain Size1.5 mm
Water required for casting10 ~ 11 %
Reversible thermal expansion0.65% at 1000°C

Chemical Analysis

 Typical ValueSpecification
Al2O3%70.5070.00 min.
SiO2%11.50-
Fe2O3%4.205.0 max.
TiO2%7.20-
CaO6.10-
LOI%0.30-

Physical Properties

 Typical ValueSpecification
Water for trowel ling consistency %24 ~ 28-
Water required for ramming consistency %10 ~ 20-
Transverse strength after drying at 110 °C for 24 hours (kg/cm2)17.0-
%Retained above maximum size25.0 max.

Other Details

Packaging50 Kg. Bags
Storage Life12 Months
Delivery stateDry

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