Silicon Mullite Brick
Silicon Mullite Brick is composed of high alumina bauxite, silicon carbide, mullite, etc. As a composed refractory brick, the hardness, wear resistance, thermal conductivity, heat vibration stability are improved greatly.
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60-65
Al2O3% (≥)
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28-30
SiO2+SiC% (≥)
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2.55-2.65
Bulk Density (g/cm³)
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75-90
Cold Crushing Strength (MPa)



What is Kerui Silicon Mullite Brick?
Kerui Silicon Mullite Brick, is a composite refractory brick comprised of 60%-68% Al2O3 and 28%-30% SiC. This composite refractory brick for sale is specially formulated to possess the advantageous properties of both alumina and silicon carbide. These two excellent materials make it highly suitable for a variety of refractory applications.
Physical and Chemical Index of Kerui Silicon Mullite Brick
To understand the suitability of Silicon Mullite Bricks, you can refer to the physical and chemical index below. Kindly specify the product you need, and Kerui will promptly respond to your inquiry.
[table “1” not found /]Advantages of Kerui Silicon Mullite Brick for Sale
The production and application of Kerui Silicon Mullite Bricks are environmentally friendly. Meanwhile, Raw materials for Al-SiC brick are renewable and the collection process won’t cause a negative impact on the environment. In addition, Kerui uses desulfurization and denitrification equipment to purify waste gas and control pollutant emissions. Therefore, the long service life of Kerui Silicon Mullite Bricks can reduce replacement and resource consumption effectively.
With advanced production technology and superior raw materials, Kerui high Silicon Mullite Brick has excellent performance. Besides, Kerui’s fully automatic batching system is helpful for accurate ratios of Silicon Mullite Bricks. This system helps ensure the properties of Silicon Mullite Bricks are in line with the forecast. This brick performs well in refractoriness, resistance to thermal shock, thermal conductivity, chemical corrosion, hardness, and many other aspects.
Kerui provides Silicon Mullite Bricks at a favorable price, especially when you consider bulk purchase bricks. What’s more, Kerui is an original Silicon Mullite Brick manufacturer. Customers can get fair prices without the cost of intermediate links. Another reason Kerui provides competitive Silicon Mullite Brick prices is that our factory is located in Xinmi City, Henan Province, which has rich resources for refractory materials and reduces production costs.
Kerui values the unique requirements of each customer. They provide personalized and tailored support to ensure the bricks meet specific needs and applications. Whether it’s the shape, size, or specific properties, Kerui works closely with customers to customize the alumina refractory bricks accordingly. This customized support guarantees that the bricks will fit perfectly in the intended environment, which enhances performance and customer satisfaction.
Kilns That Need Silicon Mullite Brick
Kilns in steel and iron-making industry and glass industry will face sudden changes in temperature, erosion of slag and iron, oxidation and other conditions. Thus, Kerui Silicon Mullite Bricks can face these conditions and maintain the smooth running of the project.
Due to the high performance of composite silicon carbide refractory bricks, Kerui Silicon Mullite Brick can meet higher comprehensive requirements and form a protective layer on the surface. And Kilns with higher comprehensive requirements include particle steel rotary kilns, magnesite incinerators, sintered mullite rotary kilns, etc.
According to different application parts, Kerui supports other alumina silicon carbide refractory materials. For example alumina silicon carbide plates, alumina silicon carbide rings, alumina silicon carbide kiln furniture and other products.

Manufacturing Process of Silicon Mullite Brick
The first step is to select high-quality raw materials for Al-SiC brick. Kerui quality inspection department will check the raw materials carefully and store them in partitions. At the same time, the fully automatic batching machine can realize accurate ratio of raw materials. Next, the batching equipment mixes the raw materials and pours them into molds.
The mixed brick pulp will be pressed and molded by more than 20 sets of high tonnage press machines. Molded Al-SiC fire bricks will be measured and weighed for the second time to control the product quality.
Molded Al-SiC bricks will be put on kiln cars and entered tunnel kilns for drying. Then drying system can effectively remove the moisture in the aluminum silicon carbide bricks and avoid cracking in the subsequent sintering process.
Sintering system has higher temperature to promote bonding of Silicon Mullite Bricks. Intelligent PLC controls monitor the position and temperature of more than 100 kiln cars in real time. The temperature fluctuation in the kiln is small and the product quality is stable.
After cooling down, Kerui workers will pack these refractory fire bricks carefully with wood tray, high-quality plastic film and steel belt. Meanwhile, our efficient team ensures on-time delivery.

Leading Silicon Mullite Brick Manufacturer – Kerui Refractory
Innovative R&D Ability
To maintain competitive edge, Kerui is dedicated to exploring new materials, formulations and manufacturing techniques. Thus, it improves the performance and durability of these high temp fire bricks. As a result. KERUI developes Silicon Mullite Bricks and many other composite bricks to improve your efficiency.
Responsible Service
From project consultation to after-sales service, Kerui offers responsible support. International business manager is ready to solve your problems at any time. Meanwhile, a professional after-sales team can guide the installation and maintenance of Silicon Mullite Bricks.
Efficient Production
A reasonable production process and intelligent equipment in Kerui are important to optimize production efficiency. The annual output of Kerui is 150,000 tons. Even if customers require a large scale of Silicon Mullite Bricks, Kerui can complete production and delivery in a short time.
Rich Project Experience
During the past 20 years, Kerui has been an experienced firebrick supplier. We have cooperated with more than 2,000 customers and various industries. Now, by drawing on extensive experience, Kerui ensures that customers receive reliable, high-performance Silicon Mullite Bricks that meet their unique project needs.
Kerui alumina silicon carbide refractory brick has outstanding performance in many aspects. Hence, this brick has wide applications and can ensure safe and efficient production. If you’re thinking about buying alumina silicon carbide refractory bricks, please contact Kerui now.


