// SPEC · Refractory Raw Materials
Synthetic Mullite Al2O3 60%
Synthetic Mullite Al2O3 60% produced by kaolin-alumina co-sintering offers cost-effective thermal stability and reliable refractoriness for cement kilns, glass regenerators, and general industrial furnace linings.
// Key Features
- Cost-effective Al2O3 60% grade from kaolin-alumina co-sintering for budget-sensitive projects
- Good thermal shock resistance suitable for cyclic heating and cooling applications
- Stable mullite phase with minimal secondary glass phase at service temperature
- Flexible multi-size availability for brick, castable, and ramming mix formulations
// Technical Specifications
| SiO2 (%) | ≤36 |
| Al2O3 (%) | ≥60 |
| Apparent Porosity (%) | ≤18 |
| Available Grain Sizes | 0-1mm, 1-3mm, 3-5mm, powder (<200 mesh) |
| Bulk Density (g/cm³) | ≥2.40 |
// Applications
Cement kiln preheater cyclone and calciner monolithic liningGlass furnace regenerator checker brickwork and packing aggregateCeramic industry tunnel kiln car top surface and support structureLime shaft kiln upper zone and preheating zone liningIndustrial heat treatment furnace roof and sidewall castable
// Quick Specs
Max Temperature1650°C
Thermal Conductivity2.0 W/(m·K) at 1000°C
Density2.45 g/cm³
StandardGB/T 26568
// Get Pricing
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