Zirconia Mullite Fire Brick
Zircon mullite bricks are primarily synthesized using industrial alumina, zircon concentrates, electrofused zircon mullite, and sintered alumina as raw materials. They combine the exceptional abrasion resistance of mullite with the superior high-temperature stability of zircon, thereby effectively compensating for the performance deficiencies of standard refractory bricks under harsh operating conditions.
Unlike traditional refractory materials, Ruitailianxin zircon mullite refractory bricks utilize a refined formulation design and advanced sintering processes. This enables them not only to maintain excellent structural stability in ultra-high-temperature environments but also to demonstrate remarkable adaptability across a wide range of complex furnace settings—including glass melting furnaces, metallurgical smelting furnaces, chemical roasting kilns, and cement rotary kilns.
Characteristics of Zircon Mullite Fire Bricks
Leveraging precise raw material formulations and advanced high-temperature sintering processes, zircon mullite bricks demonstrate outstanding performance across all core properties, fully meeting the rigorous operational demands of various industrial kilns. Their specific characteristics are as follows:
- High Refractoriness;
- High Corrosion Resistance;
- Exceptional Thermal Shock Stability;
- High Strength and Hardness.
Application of Zircon-Mullite Bricks
Renowned for their exceptional performance, zircon mullite bricks are widely utilized across various high-temperature industrial sectors. As a refractory bricks direct-selling factory supplier, we provide customized kiln solutions tailored to the specific needs of different industries, including:
Used as linings for steelmaking furnaces, refining furnaces, and similar equipment, offering robust resistance against the corrosion and erosion caused by molten steel and slag.
Employed in glass melting furnaces for areas such as the flame space, channels, hearths (including sub-hearth layers), main arches, small furnace skew arches, and tongue arches.
Serving as lining materials for equipment such as cracking furnaces and gasifiers, providing reliable refractory protection within high-temperature, high-pressure, and complex chemical environments.
Also applicable in other sectors, such as high-temperature kilns in the ceramics industry and high-temperature sintering furnaces in the electronics industry.
Zircon Mullite Brick Technical Parameters
As a professional refractory bricks supplier, we provide you with detailed technical specifications for zircon mullite refractory bricks to assist you in making the right choice. The following represent our standard specifications. Additionally, we offer customized refractory brick services tailored to the specific requirements of your kiln.
| ZM-20 | ZM-16 | ZM-12 | |
| ZrO2(%) | ≥20 | ≥16 | ≥12 |
| SiO2(%) | / | / | / |
| Fe2O3(%) | ≤0.3 | ≤0.3 | ≤0.3 |
| Apparent porosity (%) | ≤13 | ≤13 | ≤14 |
| Bulk density (g/cm3) | ≥3.00 | ≥2.90 | ≥2.95 |
| Cold crushing strength (MPa) | ≥100 | ≥100 | ≥100 |
| Refractoriness under load 0.6% (0.2Mpa) | ≥1700 | ≥1700 | ≥1700 |
Why Choose Ruitai Lianxin Zircon-Mullite Bricks?
Zircon mullite bricks and other high-quality refractory bricks constitute our core product line. As a specialized refractory bricks manufacturer & supplier, we are dedicated to providing global clients with optimal kiln solutions, backed by the following core advantages:
Factory-Direct Supply
As a direct-operated refractory brick manufacturer, we wholesale zircon-mullite bricks and various other refractory bricks at direct-from-factory prices, drastically reducing your overall procurement costs.
Rigorous Quality Control
Through our comprehensive quality inspection system, we oversee everything from raw material selection to final dispatch, ensuring your zircon mullite bricks meet international standards.
Custom Refractory
Within our advanced refractory brick facility, we manufacture custom-sized and specially shaped zircon mullite bricks using engineering drawings, fully satisfying your unique kiln operations.
Extensive Export Experience
With twenty years’ experience in the export of refractory products, we expertly manage customs clearance procedures, providing one-stop logistics services within 15-30 working days.
Zircon Mullite Refractory Brick Prices
Ruitai Lianxin Refractory Materials Co., Ltd. is dedicated to providing global wholesale clients with highly competitive and transparently priced zircon mullite refractory bricks. The final price of our refractory bricks is influenced by a variety of factors, including raw material costs, order volume, product specifications, packaging methods, and shipping charges. Prices may be subject to slight adjustments for custom shaped zircon mullite bricks or expedited orders.
We invite you to contact us at any time to obtain a precise wholesale quotation and to procure high-quality refractory products at the most optimal cost.
Ruitai Lianxin Refractory Brick Manufacturing Process
Ruitai Lianxin Refractory Brick Manufacturer consistently adheres to rigorous, standardized production processes to ensure that every refractory brick possesses consistent quality and reliable performance.
Ruitai Lianxin Refractory Brick Customer Case
As one of China’s professional refractory materials manufacturers, we specialize in the export of high-standard refractory bricks and provide industrial clients worldwide with factory-direct supplies. Our products and customized solutions have garnered widespread acclaim globally, and we maintain stable, long-term partnerships in numerous countries, including Uzbekistan, Syria, and Pakistan. Through deep collaboration with refractory brick clients worldwide, Ruitai Lianxin will continue to pursue mutually beneficial outcomes.
Indian | High Alumina Brick | Ladle Refractory Fire Bricks
Pakistan | Corundum Refractory Fire Brick | Rotary Kiln Lining
Indian Customers | High Alumina Refractory Fire Brick | Cement Kiln
Uzbekistan | Magnesium Aluminum Chromium Spinel Brick | Rotary Kiln
Syria | Refractory Cement | Blast Furnace Refractory Materials
Russia | Magnesium Chrome Brick | Cement Kiln Fire Bricks
Cooperation Partners
Contact Us
If you are seeking a trustworthy manufacturer and supplier of refractory bricks—or require Zircon-Mullite bricks and wholesale refractory services—we are your ideal choice. As a direct-from-factory Refractories supplier, Ruitai Lianxin offers not only highly competitive pricing but also professional customization services and comprehensive after-sales support.
Contact us today to receive a free quote and a customized refractory solution for your kiln; let us become your long-term partner in the field of refractory materials!