High Alumina Refractory Bricks 45-90% Al2O3 Content for 1300-1800°C Industrial Furnace Applications
Rectangular fireclay refractory bricks with high alumina content (45-90%) for extreme temperature resistance up to 1800°C. Features low thermal conductivity (1.0-1.8 W/m·K) for energy efficiency, chemical corrosion resistance, and excellent thermal shock performance. Custom sizes available for steel, glass, ceramics, and power generation industries.
Place of Origin
China
Shape
Rectangular
Size
230x114x65mm
Color
White
Bulk Density
≥2.3g/cm3
Material
Alumina
Product Description
Product Overview
Our high-alumina refractory bricks are engineered with superior alumina content for exceptional performance in extreme temperature environments. These rectangular fireclay bricks deliver reliable thermal protection in industrial furnaces, kilns, and high-heat processing equipment.
Key Technical Features
- High Alumina Content: Formulated with elevated alumina levels for superior heat resistance and structural durability
- Low Thermal Conductivity: Reduces heat loss and improves energy efficiency in industrial operations
- Chemical Resistance: Withstands corrosive environments and chemical exposure
- Thermal Shock Resistance: Maintains structural integrity during rapid temperature fluctuations
- Customizable Options: Available in various sizes, shapes, and compositions to meet specific application requirements
Industrial Applications
- Steel Manufacturing: Furnace linings for steelmaking and casting processes
- Glass Production: Thermal protection in glass melting and shaping furnaces
- Ceramics Processing: Kiln linings for firing ceramic products
- Waste Incineration: Lining systems for industrial incinerators
- Power Generation: Boiler insulation in power plants and industrial heating systems
Technical Specifications
| Property | Value Range |
|---|---|
| Alumina Content | 45-90% |
| Maximum Service Temperature | 1300-1800°C |
| Thermal Conductivity | 1.0-1.8 W/m·K |
| Brick Dimensions | Custom sizes from 200x100x50mm to 400x200x100mm |
Frequently Asked Questions
Are your high-alumina refractory bricks suitable for high-temperature applications?
Yes, our bricks are specifically formulated with high alumina content, making them ideal for use in extreme temperature environments up to 1800°C.
Can your bricks help improve energy efficiency in industrial applications?
Absolutely. The low thermal conductivity of our bricks significantly reduces heat loss, improving overall energy efficiency in industrial heating systems.
Are your bricks resistant to chemical corrosion?
Yes, our refractory bricks provide excellent resistance to chemical corrosion, making them suitable for environments with chemical exposure and aggressive atmospheres.
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