Low-Creep High-Alumina Bricks are advanced refractory materials specifically designed for high-temperature applications in various industrial furnaces. These bricks are composed primarily of alumina (Al₂O₃), offering superior performance compared to other types of refractory bricks, with excellent resistance to thermal shock, high compressive strength, and durability in extreme conditions.
Ideal for use in high-temperature environments such as blast furnaces and reheating furnaces, these bricks significantly improve the efficiency of industrial processes by reducing coke consumption and enhancing steel production capacity. The Low-Creep High-Alumina Brick has a refractoriness of 1750°C to 1790°C, making it suitable for applications where high thermal stability and low creep are crucial.
Physicochemical Parameters
| Items | Xintai | |||||
|---|---|---|---|---|---|---|
| XT-140 | XT-145 | XT-150 | XT-65 | XT-155 | XT-48 | |
| AL₂O₃ Content (%) | 70 | 75 | 80 | 65 | 85 | 48 |
| Refractoriness (°C) | 1790 | 1790 | 1790 | 1790 | 1770 | 1750 |
| Apparent Porosity (%) | 20 | 20 | 19 | 24 | 24 | 24 |
| Cold Crushing Strength (MPa) | 65 | 70 | 80 | 49 | 44.1 | 39.2 |
| 0.2MPa Refractoriness Under Load (°C) | 1500 | 1550 | 1650 | 1500 | 1470 | 1420 |
| Reburning Line Rate of Change (1500°C×2h) % PLC | ±0.1 | ±0.1 | ±0.1 | ±0.1~0.4 | ±0.1~0.4 | ±0.1 |
| Creep Rate at Room Temperature (%) ≤ | 1 (1500°C×50h) | 1 (1450°C×50h) | 1 (1500°C×50h) | 1 (1500°C×50h) | 1 (1500°C×50h) | 1 (1450°C×50h) |
Product Features
- Al₂O₃ Content: Ranges from 48% to 80%, providing versatility for a variety of temperature and load-bearing conditions.
- Refractoriness: Designed to withstand temperatures ranging from 1750°C to 1790°C.
- Cold Crushing Strength: Strong and durable, with values ranging from 39.2 MPa to 80 MPa.
- Low Creep Rate: Demonstrates low creep at high temperatures, maintaining structural integrity even under prolonged exposure to extreme heat.
- Thermal Stability: Excellent resistance to thermal shock, offering high resistance to wear and maintaining performance in high-temperature environments.
- Customization: Available in different sizes and shapes to meet the specific requirements of various furnace designs and applications.
Applications
Low-Creep High-Alumina Bricks are perfect for use in a wide range of high-temperature industrial processes, including:
- Blast Furnaces: Used in areas such as iron troughs, slag lines, and furnace roofs, where thermal stability and resistance to slag erosion are essential.
- Reheating Furnaces: Protects the furnace walls and ensures optimal performance in heat treatment processes.
- Hot Blast Stoves: Ideal for use in hot blast stoves, where it offers thermal resistance and low creep under high heat.
- Glass Melting Furnaces: Excellent resistance to molten glass and slag, making it a suitable choice for glass manufacturing.
- Coke Ovens: Utilized in carbonization chambers, offering superior mechanical strength and thermal stability in the presence of heat and mechanical stress.
Customization Services
We offer a variety of customization options to tailor the Low-Creep High-Alumina Bricks for your specific furnace needs:
- Sizes: Available in standard and custom sizes based on your furnace specifications.
- Shapes: We can manufacture various shapes including arch bricks, anchor bricks, checker bricks, and more.
- Colors: Custom colors are available to match specific furnace designs and aesthetic preferences.
Packing and Shipping Details
- Packaging: Bricks are securely packed using eco-friendly materials to prevent damage during shipping. Bulk orders are palletized for convenience.
- Shipping Methods: We offer shipping by sea, air, or road based on your order size and destination.
- Delivery Time: Domestic orders are typically delivered within 5-7 business days, while international orders may take 7-21 business days.
- Tracking: Tracking information will be provided once your order has been dispatched.
- Customs Fees: Any customs duties, taxes, or import fees are the customer’s responsibility.
- Returns: Defective items can be returned within 7 days of receipt.
About Xintai Refractory
Xintai Refractory is a leading manufacturer specializing in high-quality refractory materials. With over 20 years of experience, we provide a wide range of products, including refractory bricks, insulating bricks, and monolithic refractories for various industries such as steel, cement, glass, ceramics, and non-ferrous metals. Known for our expertise in producing durable and heat-resistant materials, Xintai Refractory serves clients globally, offering tailored solutions for high-temperature applications. Our commitment to innovation, quality, and customer satisfaction ensures reliable and cost-effective products for the most demanding environments.
