Alumina Lining Brick
Our Alumina Lining Brick series is engineered to deliver industry-leading wear resistance, exceptional hardness, and long-term performance under the most demanding operating conditions. Made from high-purity aluminum oxide and fired at high temperature for maximum density, these lining bricks are widely used in mining pipelines, ball mills, slurry transport systems, cement plants, thermal power stations, and mineral-processing equipment.
Whether your application involves abrasive ore, corrosive slurry, coal ash, dust, or bulk solids, Alumina Lining Brickprovides reliable protection, extended service life, and significantly reduced maintenance downtime.
Technical Specifications (Typical)
| Property | 92% Grade | 95% Grade |
|---|---|---|
| Al₂O₃ Content | ≥ 92% | ≥ 95% |
| Bulk Density | ≥ 3.63 g/cm³ | ≥ 3.65 g/cm³ |
| Water Absorption | ≤ 0.01% | ≤ 0.01% |
| Hardness (Mohs / Vickers) | 9 / ≥1088 Hv | 9 / ≥1150 Hv |
| Shape Options | Bricks, tiles, weldable tiles, curved segments | Fully customizable |
Additional data such as compressive strength, thermal expansion, thermal shock resistance, hot-load softening temperature, and conductivity can be provided on request.
Typical Applications
Mining & Mineral Processing
Slurry pipelines
Tailings transport
Cyclone linings
Conveyor chutes
Ore and sand handling systems
Cement & Building Materials
Ball-mill chambers
Clinker transport systems
Coal/mill feed lines
Dust and ash handling systems
Thermal Power Plants
Fly-ash pipelines
Ash hoppers
Dust collectors
Coal handling systems
Ball Mills & Grinding Systems
Inner mill lining
Grinding chamber protection
Contamination-free grinding applications
Metal, Chemical & Petrochemical Industry
Slag handling lines
Wear-prone chutes and hoppers
Abrasive or corrosive powder pipelines
Why Choose Our Alumina Lining Brick?
Multiple grades (92%–99%) for both standard and extreme wear environments
Over 2000 shapes and sizes available
Custom design service for pipes, elbows, hoppers, chutes, cyclones, and mills
Strict quality control with material certificates and optional third-party inspection
Export-optimized packaging (cartons + fumigated wooden pallets)
20–25 MT per 20' FCL loading capacity for efficient global shipping
Technical support for selecting the right grade, thickness, and installation method
Proven long-term performance in mining, cement, power generation, and heavy processing industries
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