Xintai Refractory’s Lightweight Clay Bricks are engineered for high-performance insulation in industrial furnaces, kilns, and high-temperature environments. Made from premium-quality clay, these bricks are designed to offer excellent thermal insulation while reducing overall equipment weight, making them an ideal choice for energy-saving applications in various industries.
The refractoriness of 1350°C ensures these bricks maintain their structural integrity even under high thermal stresses, offering reliable performance for thermal applications.
Physicochemical Parameters of Lightweight Clay Bricks
| Item | Clay Insulation Brick (0.8) | Clay Insulation Brick (1.0) | Clay Insulation Brick (1.2) |
|---|---|---|---|
| AL₂O₃ (%) | – | – | – |
| Fe₂O₃ (%) | – | – | – |
| Bulk Density (g/cm³) ≤ | 0.8 | 1.0 | 1.2 |
| Cold Crushing Strength (MPa) ≥ | 2.5 | 3.5 | 4.5 |
| Heated Permanent Wire (%) | 850℃ *12h | 950℃ *12h | 1050℃ *12h |
| Thermal Conductivity (Average Temperature (350℃ ± 25℃)) (W/m·K) ≤ | 0.35 | 0.4 | 0.5 |
Product Features
- High Refractoriness: Able to withstand temperatures up to 1350°C, these bricks provide robust insulation for extreme thermal environments.
- Low Bulk Density: At 2.1 g/cm³, the lightweight design reduces the overall weight of equipment, making handling and installation more convenient.
- Excellent Thermal Insulation: With minimal thermal conductivity, these bricks effectively isolate heat, improving energy efficiency and reducing heat loss.
- Cold Crushing Strength: With a strength of 35 MPa, these bricks are tough enough to withstand mechanical stress and environmental pressure.
- Corrosion Resistance: The clay-based composition ensures these bricks are durable, even in harsh acidic environments.
Applications
Xintai’s Lightweight Clay Bricks are suitable for a variety of high-temperature applications, including:
- Thermal Boilers
- Glass Furnaces
- Cement Kilns
- Fertilizer Gasifiers
- Blast Furnaces
- Hot Blast Stoves
- Coke Ovens
- Electric Furnaces
- Casting & Steel Pouring
Customization Services
We understand that each industrial project is unique. That’s why we offer customizable solutions to meet your specific requirements:
- Custom Sizes: Tailored dimensions to fit your furnace or kiln needs.
- Special Shapes: We can manufacture bricks in various forms, including arches, anchors, and more.
- Performance Adjustments: Modify properties like thermal conductivity and strength for optimized performance.
Packing and Shipping Details
- Durable Packaging: We ensure your bricks arrive in perfect condition with eco-friendly, strong packaging materials.
- Bulk Orders: For larger shipments, we palletize the products for easier handling and secure transit.
- Shipping Logistics: Partnering with reliable logistics providers, we offer timely and efficient international delivery.
- Delivery Time: Typically within 15-30 working days, depending on order size and customization.
About Xintai Refractory
Xintai Refractory is a leading manufacturer of high-performance refractory products, specializing in clay insulation bricks, alumina bricks, and other high-temperature materials. With over 20 years of experience, we provide trusted solutions for industries like steel, cement, glass, petrochemical, and ceramics.
For cost-effective lightweight clay bricks with exceptional quality, contact Xintai Refractory today. Whether you’re looking for a free consultation or a customized quote, our team is ready to assist you with tailored solutions that meet your needs and help optimize energy efficiency.




















