Ceramsite – Composition

Al2O378-85%
SiO28-12%
Fe2O33.5% (max)
TiO23.5% (max)
Refractoriness1850C (3362F)
Angle Coefficient1.1 (max)
Thermal Expansion (at 100°C)0.15
Thermal Conductivity0.196 W/m.K
Specific Heat873 J/kg
Bulk Density1.9-2.2 g/cm3
pH Value7.65
ShapeSolid Sphere
Binder Content Required3-4%
Crushability112