Industrial Furnaces Fire Clay Bricks are high-performance refractory materials engineered for a wide range of industrial heating systems operating under extreme thermal, mechanical, and chemical stress. Manufactured from premium-grade bauxite clinker, andalusite, and fused mullite, these bricks are produced through precise particle grading and high-temperature sintering to ensure excellent structural stability and long service life.
Designed for general industrial furnace applications, they provide reliable performance in environments requiring continuous high-temperature operation, load-bearing capability, and resistance to thermal shock and slag corrosion.
Physicochemical Parameters
| Item | Industrial Furnaces Fire Clay Brick |
|---|---|
| Al₂O₃, % | 42–53 |
| Fe₂O₃, % ≤ | 1.6 |
| CaO + MgO, % ≤ | 0.7 |
| Na₂O + K₂O, % ≤ | 0.8 |
| Bulk Density, g/cm³ ≥ | 2.20 |
| Apparent Porosity, % ≤ | 17 |
| Cold Crushing Strength, MPa ≥ | 40 |
| 0.2 MPa Refractoriness Under Load, °C ≥ | 1450 |
| High Temperature Creep Rate (1280°C×25h, 0.2MPa), % ≤ | 0.4 |
| Modulus of Rupture at 1200°C, MPa ≥ | 10 |
| Modulus of Rupture at 1350°C, MPa ≥ | 4 |
| Thermal Expansion Coefficient (20–1000°C), % | 0.7 |
| Standard | GB/T 3995, GB/T 2997 |
Product Features of Industrial Furnaces Fire Clay Bricks
- High Load Stability at Elevated Temperatures: Maintains structural integrity under continuous high-temperature and mechanical stress, ensuring stable furnace operation.
- Excellent Creep Resistance: Low deformation rate under load significantly improves dimensional stability during long-term service.
- Dense Microstructure: Controlled porosity below 17% reduces slag penetration and enhances chemical corrosion resistance.
- Superior Thermal Shock Resistance: Optimized grain distribution allows the bricks to withstand rapid temperature fluctuations without cracking.
- High Mechanical Strength: Cold crushing strength ≥40 MPa provides strong resistance against impact and structural stress.
- Extended Service Life: Reduces furnace downtime and maintenance costs by improving overall campaign life.
Applications
- Hot Blast Stoves: Widely used in Furnace body lining,regenerator chambers, high-temperature load-bearing zones for blast furnaces.
- Blast Furnaces: Suitable for regenerator chambers and areas requiring excellent dimensional stability under continuous high-temperature operation.
- Glass Furnaces: Used in regenerators and partition walls where long-term thermal stability is essential.
- Coke Ovens: Provides reliable resistance to thermal stress and high-temperature creep, ensuring stable operation.
- Cement and Lime Kilns: Suitable for zones subjected to continuous heating and mechanical loads.
- Other Industrial Furnaces: Applicable to metallurgical, petrochemical, power generation, ceramics, and silicate industries.
Customization Services
To meet diverse industrial furnace design requirements, we offer flexible customization:
- Dimensions: Standard and non-standard sizes available
- Shapes: Straight bricks, arch bricks, wedge bricks, checker bricks
- Performance Tuning: Adjustable alumina content and density
- OEM Service: Branding and packaging customization available
Packing and Shipping Details
All Industrial Furnaces Fire Clay Bricks are packaged to ensure safety during global transportation:
- Packing Method: Wooden pallets with steel straps and moisture-proof film
- Protection: Anti-collision and moisture-resistant packaging system
- Minimum Order Quantity: 20 tons
- Lead Time: 15–40 days depending on order size and customization
- Shipping Options: Sea freight, air freight, or land transport
About Xintai Refractory
Xintai Refractory Material Co., Ltd is a professional manufacturer specializing in advanced refractory materials for high-temperature industrial applications. With over 20 years of experience, the company provides a full range of refractory bricks, castables, insulating materials, and monolithic solutions.
Its products are widely applied in metallurgy, steel production, cement manufacturing, glass industry, petrochemical plants, ceramics, and power generation. Through advanced production technology, strict quality control, and strong customization capabilities, Xintai delivers reliable refractory solutions that improve furnace performance and extend service life.
