Introduction of Rongsheng Refractory Supply Alumina Carbon Bricks With Superior Performance For High-Temperature Kilns
Alumina Carbon Bricks of Rongsheng Refractory represent a class of high-performance refractory materials specifically engineered for use in the most demanding high-temperature industrial environments. These bricks combine the advantageous properties of high alumina and carbon to deliver exceptional thermal stability and durability, making them indispensable in metallurgical and other heavy industries.
Composition and Materials of Alumina Carbon Fire Bricks
Alumina Carbon Bricks are primarily composed of high-purity alumina (Al₂O₃) and carbonaceous materials such as graphite. The typical composition includes:
Alumina (Al₂O₃): 60-85%
Carbon: 5-20%
Binders and Additives: Various organic and inorganic materials to enhance properties
The blend of these materials results in bricks that offer superior performance in extreme conditions.
Properties of Alumina-carbon Bricks
High Thermal Conductivity: The carbon content significantly improves the thermal conductivity, ensuring effective heat management.
Thermal Shock Resistance: These bricks exhibit excellent resistance to thermal cycling, making them ideal for applications with rapid temperature changes.
Mechanical Strength: High compressive strength and structural integrity even at elevated temperatures.
Chemical Resistance: Superior resistance to chemical attack from slags and corrosive environments.
Manufacturing Process
1.Raw Material Preparation: Selection of high-purity alumina and high-quality graphite.
2.Mixing: Precise mixing of alumina, carbon, binders, and additives.
3.Shaping: Using advanced forming techniques to achieve the desired brick shapes.
4.Drying: Controlled drying to remove moisture and enhance structural stability.
5.Firing: High-temperature firing to achieve final sintering and densification.
Product Applications
Steelmaking: Essential in electric arc furnaces (EAF), ladle furnaces, and basic oxygen furnaces (BOF).
Non-Ferrous Metal Processing: Used in furnaces for processing aluminum, copper, and other non-ferrous metals.
Foundries: Ideal for furnace linings and other high-wear areas in foundry operations.
Chemical Plants: Suitable for reactors and other equipment exposed to high temperatures and corrosive materials.
Product Advantages
Longevity: Extended service life reduces the frequency of refractory maintenance and replacement.
Energy Efficiency: High thermal conductivity enhances energy efficiency in high-temperature operations.
Cost-Effective: Durable and long-lasting, these bricks lower overall operational costs.
Versatility: Suitable for a wide range of high-temperature applications across various industries.
Product Parameters of Alumina Carbon Bricks from Rongsheng Refractory Factory
| Items | RSAC-60 |
| Al2O3,% min | 60 |
| C,%min | 12 |
| Porosité apparente,%max | 12 |
| Bulk Density,g/cm3.min | 2.8 |
| C.C. strength M/pa min | 60 |
| Refractoriness under load (0.2Mpa) (min) | 1650 |
| Thermal Shock Resistance(1000℃,water quenching,cycle),min | 100 |
Quality Control
Material Testing: Rigorous testing of raw materials to ensure purity and consistency.
Dimensional Accuracy: Precision in manufacturing to meet exacting standards.
Performance Testing: Extensive testing under simulated operational conditions to verify performance metrics.
Installation and Maintenance
Installation: Follow best practices for installation, ensuring tight joints and proper alignment to maximize performance.
Inspection: Regular inspection and monitoring to detect and address wear or damage early.
Repair: Timely repair using compatible refractory materials to maintain the integrity of the lining.
Conclusion
Alumina Carbon Refractory Bricks offer an exceptional combination of thermal stability, mechanical strength, and chemical resistance, making them a vital component in high-temperature industrial applications. Their ability to withstand the harshest conditions ensures reliability and efficiency, contributing to the overall success and cost-effectiveness of industrial processes.
If you want to inquiry more information about Rongsheng refractory Bricks and their applications, please visit Rongsheng Refractory’s website.