Anti-Spalling High Alumina Bricks are engineered to withstand extreme high-temperature conditions, offering excellent performance in a variety of industrial furnace applications. Made from high-quality alumina-based raw materials like bauxite, these bricks are designed to anchor refractory linings, castables, and other insulating materials in furnaces, kilns, and reactors operating at temperatures exceeding 1700°C. Their exceptional strength, spalling resistance, and thermal stability ensure extended operational lifespans and minimal maintenance.
Physicochemical Parameters
| Items | Brand | |||||
|---|---|---|---|---|---|---|
| XT-48 | XT-55 | XT-A58 | XT-65 | XT-80 | XT-SIC5 | |
| Al₂O₃ (%) | ≥48 | ≥55 | 55-65 | ≥65 | ≥80 | ≥55 |
| Refractoriness (°C) | ≥1750 | ≥1770 | ≥1780 | ≥1780 | ≥1790 | ≥1790 |
| Apparent Porosity (%) | ≤22 | ≤23 | ≤23 | ≤23 | 20 | ≤20 |
| Cold Crushing Strength (MPa) | 35 | 40 | 45 | 50 | 65 | 70 |
| 0.2MPa Refractoriness Under Load (°C) | ≥1420 | ≥1470 | ≥1500 | ≥1500 | ≥1520 | ≥1460 |
| 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(1400°C×50h) | 1(1500°C×50h) | 1(1500°C×50h) | 1(1450°C×50h) |
Product Features of Anti-Spalling High Alumina Bricks
- High Refractoriness: Capable of withstanding temperatures of up to 1790°C without deformation, ideal for industrial furnaces operating at high temperatures.
- Spalling Resistance: Engineered to resist thermal spalling, extending the life of furnace linings and minimizing the risk of failure due to surface cracking and peeling.
- Thermal Shock Resistance: Excellent performance under rapid temperature changes, maintaining structural integrity even in harsh conditions.
- Low Thermal Conductivity: Reduces energy consumption by minimizing heat loss, improving furnace efficiency.
- Superior Strength: With high cold crushing strength, these bricks provide robust support for refractory linings during thermal cycling and high-stress conditions.
- Customizable Sizes and Shapes: Tailored sizes and shapes available to suit specific furnace requirements, ensuring optimal performance and secure installation.
Applications
- Cement Kilns: Used for anchoring refractory linings in rotary kilns, precalciners, and coolers.
- Glass Furnaces: Offers durability and insulation in high-temperature zones of glass furnaces.
- Steel and Metal Industries: Used in blast furnaces, hot blast stoves, and ladle furnaces to support and protect refractory linings.
- Petrochemical and Refining: Ideal for securing linings in cracking furnaces, reformers, and gasifiers, enhancing service life.
- Power Generation: Essential in boilers, incinerators, and thermal reactors for anchoring insulation materials.
Customization Services
- Sizes: Available in standard sizes or custom dimensions to fit specific furnace configurations.
- Shapes: Tailored shapes such as arch bricks, checker bricks, and anchor bricks for optimal fitting and ease of installation.
- Colors: Custom color options available to match the design of your furnace or reactor.
Packing and Shipping Details
- Packing: Our Refractory Anchor Bricks are securely packed using eco-friendly materials. Custom packaging options are available upon request.
- Shipping Methods: Sea, air, or road shipping based on order size and destination.
- Delivery Time: 5-7 business days for domestic orders; 7-21 business days for international orders.
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. For more information or to receive a personalized quote, contact us today. Let us help you choose the right Anti-Spalling High Alumina Bricks for your industrial needs!
