Xintai SK34 Fireclay Bricks are designed for high-temperature environments, providing excellent thermal stability, durability, and resistance to acidic corrosion. Made from high-quality fireclay, these bricks maintain their structural integrity in rapidly changing temperatures and harsh industrial conditions.
They are suitable for use in a wide range of applications, including blast furnaces, iron and steel furnaces, cement kilns, glass kilns, and heating equipment, offering reliable performance and long service life.
Physicochemical Parameters
| Item | SK34 |
|---|---|
| Al₂O₃, % ≥ | 42 |
| Refractoriness, ℃ | 1730 |
| Bulk Density, g/cm³ | 2.12 |
| Apparent Porosity, % | 24 |
| Cold Crushing Strength, MPa | 29.4 |
| 0.2 MPa Refractoriness Under Load, ℃ | 1400 |
| Permanent Linear Change (1400℃×2h), % | -0.5 ~ +0.2 |
| Standard | GB/T 3995 2006, GB/T 3994 2005 |
Product Features
- High Thermal Stability: Maintains shape and strength under high temperatures and rapid thermal changes.
- Acid Resistance: Resistant to corrosion from acidic materials in metallurgical processes.
- Mechanical Strength: Strong and durable, suitable for heavy industrial use.
- Low Porosity: Ensures good insulation and minimal wear.
- Customizable: Available in various sizes and shapes to fit specific furnace designs.
Applications
- Blast Furnaces: Lining for shells and hot zones, resisting molten metal and slag.
- Steel and Iron Furnaces: Protects walls and roofs against thermal and mechanical stress.
- Cement and Glass Kilns: High-temperature durability for long-term operation.
- Reheating Furnaces: Maintains stability during repeated heating cycles.
Customization Services
We provide flexible customization solutions for different furnace designs and engineering requirements:
- Sizes: Standard and non-standard dimensions available
- Shapes: Arch bricks, wedge bricks, checker bricks, special-shaped bricks
- Technical Adjustment: Alumina content and density can be optimized for specific working conditions
- OEM Service: Custom branding and packaging available
Packing and Shipping Details
SK34 fireclay bricks are securely packed to ensure safe global transportation.
- Packing: Bricks are securely packed on wooden pallets, wrapped with polyethylene film, and tied with steel straps.
- Order Quantity: Minimum order 20 tons.
- Delivery Time: Up to 40 days depending on quantity and customization.
- Shipping Methods: Sea, air, or road depending on destination.
About Xintai Refractory
Xintai Refractory is a professional manufacturer with over 20 years of experience in high-performance refractory materials. We specialize in producing refractory bricks, insulating bricks, castables, and monolithic refractory solutions for global high-temperature industries.
Our products are widely used in steel, cement, glass, ceramics, non-ferrous metals, petrochemical, and power industries. With advanced production technology, strict quality control, and strong customization capabilities, we provide reliable and long-lasting refractory solutions for industrial furnace systems worldwide.
























