// SPEC · Refractory Bricks
High Alumina Brick Al2O3 60%
High Alumina Brick Al2O3 60% offers reliable refractoriness to 1500°C, strong crushing resistance, and stable service life for cement plants, glass factories, and industrial annealing furnaces.
// Key Features
- High refractoriness to 1500°C for moderate-temperature furnace applications
- Low apparent porosity ≤22% for extended service life and reduced infiltration
- High cold crushing strength ≥50 MPa for structural lining stability
- Cost-effective standard grade suited to high-volume furnace construction
// Technical Specifications
| Al2O3 (%) | ≥60 |
| Fe2O3 (%) | ≤2.0 |
| Apparent Porosity (%) | ≤22 |
| Cold Crushing Strength (MPa) | ≥50 |
| Refractoriness Under Load (°C) | ≥1400 |
// Applications
Cement rotary kiln transition zone liningGlass tank furnace crown and upper sidewallIndustrial annealing furnace liningCoal-fired boiler combustion chamberCeramic tunnel kiln car and arch
// Quick Specs
Max Temperature1500°C
Thermal Conductivity1.5 W/(m·K) at 1000°C
Density2.50 g/cm³
StandardGB/T 2988
// Get Pricing
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