

| Properties | Units | Material for Hollow Blocks | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blocks for Ceramic Industries | Block for Heavy Clay/ High Temp. Insulator Industries | ||||||||||||||||||||
| Mineralogy | High Density Castable | High Density Castable Mullite | |||||||||||||||||||
| Chemical Composition | |||||||||||||||||||||
| Al2O3 | % | 45 - 47.5 | 57.5 | ||||||||||||||||||
| Cao | % | 1.5 - 2.0 | 2.15 | ||||||||||||||||||
| Fe203 | % | 0.6 - 1.0 | 0.5 | ||||||||||||||||||
| Bulk Density | g/cm3 | 2.35 | 2.6 | ||||||||||||||||||
| CCS after heating at 1500 C/ 3 Hrs | Kg/cm2 | 900 | 1050 | ||||||||||||||||||
| Thermal Shock Resistance | * | * * * * | * * * * * | ||||||||||||||||||
| Max Working Temperature | C | 1350 | 1550 | ||||||||||||||||||
| Suitable For | Product Weight Up to 500 kg on Periphery block | Product Weight Up to 1500 kg on Periphery block | |||||||||||||||||||
| Note: Data of Properties listed above are typical results from test pieces and therefor should be used only as guidance. | |||||||||||||||||||||