// SPEC · Refractory Bricks
Corundum Brick Al2O3 90%
Corundum Brick Al2O3 90% delivers high refractoriness and excellent slag resistance for petrochemical reactor linings, FCC catalytic cracking units, and reformer furnaces in demanding high-temperature industrial service.
// Key Features
- High refractoriness up to 1700°C for extreme thermal service
- Excellent resistance to acid and alkaline slag corrosion
- Low apparent porosity (≤18%) for superior structural density
- High cold crushing strength (≥120 MPa) for load-bearing applications
// Technical Specifications
| Al2O3 (%) | ≥90 |
| Fe2O3 (%) | ≤0.5 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (MPa) | ≥120 |
| Refractoriness Under Load (°C) | ≥1680 |
// Applications
FCC catalytic cracking reactor cyclone liningHydrocracker reactor internal refractory liningSteam methane reformer furnace tube support archBlast furnace hot blast stove checker chamberRegenerative thermal oxidizer combustion chamber
// Quick Specs
Max Temperature1700°C
Thermal Conductivity3.5 W/(m·K) at 1000°C
Density3.00 g/cm³
StandardGB/T 2988
// Get Pricing
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