Rongsheng Factory Price High Temperature Refractory Alumina Silica Fire Brick For Cement Plant
Introduction of Rongsheng Factory Price High Temperature Refractory Alumina Silica Fire Brick For Cement Plant
High alumina and alumina-silicate refractory bricks are critical in various industrial processes due to their ability to withstand extreme temperatures and harsh environments. These bricks offer unique properties that make them indispensable in industries like steel, glass, and nonferrous metals.
What are High Alumina and Alumina-Silicate Refractory Bricks?
High alumina bricks contain varying levels of alumina content, ranging from 40% to 90%, and are known for their high temperature performance, excellent corrosion and wear resistance, high bulk density, and low iron content. Alumina-silicate bricks, a subset of alumina-based refractories, are composed primarily of silicon oxide (SiO₂) and aluminum oxide (Al₂O₃).
Advantages of Refractory Alumina Silica Fire Brick For Cement Plant
Both high alumina and alumina-silicate bricks share several advantageous properties:
- High Refractoriness: Capable of withstanding extremely high temperatures.
- Durability: Exceptional resistance to wear, corrosion, and thermal shock.
- Strength: Maintain structural integrity under severe conditions.
- Thermal Conductivity: Efficient heat transfer capabilities.
Applications of Refractory Alumina Silica Fire Brick For Cement Plant
These refractory bricks are essential in various high-temperature applications, enhancing the longevity and efficiency of industrial furnaces and other equipment:
- Metallurgical Industry: Electric furnaces and steelmaking furnaces.
- Building Materials Industry: Cement and glass kilns.
- Chemical Industry: Ammonia synthesis furnaces.
- Power Industry: Boilers and garbage incineration furnaces.
Conclusion
High alumina and alumina-silicate refractory bricks are vital for the efficiency and durability of high-temperature industrial processes. Their superior properties make them a preferred choice in multiple industries, ensuring optimal performance and extended furnace life.
For more information on high-quality refractory bricks, visit Rongsheng Refractory.
Product Specification of Rongsheng Factory Price High Temperature Refractory Alumina Silica Fire Brick For Cement Plant
| Item | RSAS60 | RSAS70 | RSAS75 | RSAS80 |
| AL2O3(%) | ≥60 | ≥70 | ≥75 | ≥80 |
| SIO2(%) | 32 | 22 | 20 | ≥18 |
| Fe2O3(%) | ≤1.7 | ≤1.8 | ≤1.8 | ≤1.8 |
| Refractoriness °C | 1790 | >1800 | >1825 | ≥1850 |
| Bulk density,g/cm3 | 2.4 | 2.45-2.5 | 2.55-2.6 | 2.65-2.7 |
| Softening temperature under load | ≥1470 | ≥1520 | ≥1530 | ≥1550 |
| Apparent porosity,% | 22 | <22 | <21 | 20 |
| Cold Crushing strength Mpa | ≥45 | ≥50 | ≥54 | ≥60 |
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