Wear Resistant Alumina Bricks
Wear Resistant Alumina Bricks are engineered ceramic linings designed to protect industrial equipment from severe abrasion, high impact, and corrosive material flow. Manufactured from high-purity alumina (≥92%) and sintered under controlled high temperatures, these bricks provide exceptional hardness, ultra-long wear life, and reliable performance in the most challenging environments.
Whether used in mining plants, coal conveying systems, cement production, or steel processing lines, Wear Resistant Alumina Bricks help operators significantly reduce maintenance shutdowns, increase system uptime, and lower the long-term cost of ownership.
Core Advantages of Wear Resistant Alumina Bricks
High Hardness & Outstanding Wear Resistance
Rockwell hardness: HRA 80–90, far exceeding metallic wear plates
Excellent resistance to sliding abrasion, particle erosion, and impact
Maintains structural integrity even under continuous high-load material flow
01
Strong, Dense & Lightweight
Bulk density: ~3.6 g/cm³, lighter than steel yet mechanically robust
Reduces equipment fatigue and helps maintain stable operation
Ideal for retrofitting worn components without major structural changes
02
Resistant to Corrosion & Elevated Temperature
Withstands acidic, alkaline, and chemically aggressive environments
Reliable for equipment operating up to ~350°C (depending on bonding system)
Suitable for dry, wet, and high-dust working conditions
03
Flexible Designs for Complex Equipment Surfaces
Available in multiple shapes, sizes, and thicknesses to fit both flat and curved surfaces:
Standard sizes:
Bricks: 20–150 mm (length), 10–100 mm (width)
Thickness: 10–50 mm
Custom machining for elbows, cyclones, chutes, and impact areas
Option for pre-assembled panels for quick installation
04
Long Service Life & Lower Operating Cost
Significantly reduces equipment wear rates
Minimizes frequent replacement of steel liners or rubber linings
Supports long-term stable production with fewer maintenance intervals
05
Regular Specification
|
alumina wear lining type |
Rectangle brick |
Trapezoid Brick (Ladder Lining Brick) |
Half- Rectangle Brick |
Half-Trapezoid Brick (Half Ladder Lining Brick) |
Flake Brick (Thin Lining Brick) |
|
Length(mm) |
150 |
150 |
75 |
75 |
150 |
|
Width(mm) |
50 |
50/45 |
50 |
50/45 |
25 |
|
Height(mm) |
40,50,60,70,90.100 |
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Typical Application Areas
Wear Resistant Alumina Bricks are widely used in heavy-wear equipment across multiple industries:
Mining & Mineral Processing
Transfer chutes
Ore hoppers
Vibrating feeders
Screen underflow protection
01
Coal & Power Generation
Pulverizing systems
Ash discharge pipelines
Cyclones and dust separators
Coal chute lining
02
Cement & Aggregate
Clinker transport
Separator inlets
Bucket elevators
Mill housing protection
03
Steel & Metallurgy
Slag handling systems
Iron ore conveying lines
High-dust impact zones
04
Wherever abrasive materials such as ore, coal, clinker, fly ash, and slag are transported, alumina bricks deliver superior protection.
Key Benefits for End Users
Longer equipment lifespan under extreme wear
Reduced downtime caused by liner failure
Lower maintenance and replacement costs
Stable production efficiency and reduced risk of unexpected failures
Custom-engineered solutions for unique equipment geometries
Quality & Manufacturing Control
Each batch of Wear Resistant Alumina Bricks is produced with strict dimensional control and material inspection.
Testing includes:
Alumina purity verification
Hardness and density measurement
Microstructure evaluation
Wear-resistance testing
Reports and certificates can be provided for engineering verification.
Customization & Ordering Support
We provide tailored ceramic lining solutions based on your equipment drawings and working conditions.
Options include:
Custom-shaped alumina bricks
Pre-installed ceramic panels
High-strength bonding adhesives
OEM/ODM production
Free samples are available for abrasion and compatibility testing.
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