zhengzhou kerui (group) refractory co.,ltd
Provide Leading Solutions for High Temperature Kilns

Alumina Silica Refractory Brick

According to chemical compositions, one of the most large proportions is alumina silica refractory brick. The main content is Al2O3 and SiO2. This combination has a good performance in all kinds of high temperature kilns.

  • 25.0-99.3%

    Al2O3 (≥)

  • 2.3-2.6g/cm³

    Bulk Density

  • 7-9MPa

    Flexural Strength

  • 40-70MPa

    Compressive Strength

  • CEISOSGS

get price

Main Types of Kerui Alumina Silica Refractory Brick

As a professional refractory brick manufacturer, Kerui Refractory has advantages in alumina silica bricks. We control the quality through high purity materials, automatic production equipment as well as quality management system. By the way, here are the main types of alumina silicate firebrick for your reference. If you want to learn more about each type of alumina silica fire brick for sale, just click the image.

KERUI High Alumina Brick

High Alumina Brick
  • Main Content: 48-80% Al2O3;
  • Refractoriness Under Load: 1420-1530℃;
  • Application: Kerui high alumina brick for sale is mainly used for lining steel-making electric furnaces, glass melting furnaces, cement rotary furnaces ang other high temperature equipment.

Kerui Clay Refractory Brick

Fire Clay Brick
  • Main Content: 25-42% Al2O3;
  • Refractoriness Under Load: 1250-1400℃;
  • Application: mainly divided into clay refractory bricks for blast furnaces, clay refractory bricks for hot blast furnaces, and large clay refractory bricks for coke ovens and glass kilns.

KERUI AZS Brick

AZS Brick
  • Main Content: 45-50% ZrO2;
  • Cold Crushing Strength: 200MPa;
  • Application: mainly divided into clay refractory bricks for blast furnaces, clay refractory bricks for hot blast furnaces, also large clay refractory bricks for coke ovens and glass kilns.

KERUI Corundum Brick

Corundum Brick
  • Main Content: 80-99.3% Al2O3;
  • Refractoriness Under Load: 1700℃;
  • Application: used in iron-making blast furnaces and hot blast furnaces, steel-making furnace, sliding water heaters, also in glass melting furnaces and petrochemical industrial furnaces.

KERUI Corundum Mullite Brick for Sale

Corundum Mullite Brick
  • Main Content: 75-88% Al2O3;
  • Refractoriness Under Load: 1650-1700℃;
  • Application: the corundum mullite bricks are mainly used in high blast temperature hot blast stoves, also used in glass melting furnaces and as ceramic firing kiln furniture.

KERUI Chrome Corundum Brick

Chrome Corundum Brick
  • Main Content: 60-75% Al2O3;
  • Refractoriness Under Load: 1700℃;
  • Application: used as glass kiln lining, brushed glass flow hole cover brick and used in molten iron pretreatment device, garbage incinerator, coal water slurry pressurized gasification furnace backing, etc.

KERUI Silica Brick

Silica Brick
  • Main Content: 94-96% SiO2;
  • Refractoriness Under Load: 1640-1660℃;
  • Application: the silica refractory brick is mainly used as structural materials for coke ovens, glass furnaces, acid steel-making furnaces and other thermal equipment.

KERUI Silicon Carbide Brick

Silicon Carbide Brick
  • Main Content: 20-90%SiC;
  • Refractoriness Under Load: 1600-1700℃;
  • Application: used for making non-ferrous metallurgical retorts, aluminum casting molds, aluminum electrolytic cell linings. It can also be used in ceramic kiln furniture and heat exchangers, etc.

Kerui Alumina Silicon Carbide Brick

Alumina Silicon Carbide Brick
  • Main Content: 60-65% Al2O3;
  • Refractoriness Under Load: 1550-1650℃;
  • Application: as the supporting material for the lining of wire quenching heating furnace and for steel rolling heating furnace. It can also be used as kiln furniture for ceramic firing.

Alumina Silica Refractory Brick Price

Kerui alumina silica refractory brick price is as low as 150 USD per ton! Additionally, this price is just for your reference. The final composition, quantity, shipment and other aspects will influence the price.

If you want to get a price list soon, the fastest way is to tell us which product you’re interested in. We’ll reply soon.

Kerui Customers

Advantages of Alumina Silicon Brick

Wide Applications

Alumina silica fire brick finds extensive usage in various industries, excluding strong acid and basic environments. Therefore, it is particularly suitable for applications in industries such as metallurgy, ceramics, glass, cement and petrochemicals. Besides, the brick provides excellent thermal insulation and can withstand high temperatures, which makes it ideal for lining furnaces, kilns and other high-temperature equipment.

Reasonable Price

Kerui offers a range of options in terms of fire bricks cost. Additionally, this allows users to choose from lower or higher-priced options based on their specific requirements. Besides, this flexibility in pricing makes it a cost-effective solution for various applications. Therefore, customers can select the appropriate grade of alumina silicon brick based on budget and still benefit from high performance and durability.


Use Refractory Well Block in Steel Industry
Good Performance

The alumina silicate fire bricks are made from high-quality materials, including alumina, silicon carbide, and carbon. Therefore, these ingredients contribute to its excellent performance characteristics. For example, the alumina silica firebrick has good refractoriness, thermal stability, chemical resistance, mechanical strength and many other excellent properties. Moreover, please learn more details on Kerui social media platform.

Long Service Life

Due to its high-quality construction and excellent performance, high alumina silicate refractory brick offers a long service life. Therefore, the durability and resistance to thermal and chemical degradation ensure that it can withstand the demanding conditions of industrial processes for an extended period. Additionally, this longevity reduces the need for frequent replacements, ultimately saving costs for users.


KERUI Alumina Silica Refractory Brick

Buy Alumina Silica Brick from Kerui Refractory

Better Quality

Kerui Refractory prioritizes strict quality control measures to ensure that our alumina silica bricks meet the highest standards. Additionally, our manufacturing processes adhere to international quality guidelines, and we conduct rigorous quality checks and testing to guarantee the stability and reliability of our products. Therefore, you can trust that our alumina silica bricks are of superior quality.

Rich Experience

Kerui Refractory was founded in 2004 and we have accumulated more than 20 years of experience in the refractory industry. Besides, our extensive knowledge and expertise enable us to understand the unique requirements of our customers and provid tailored solutions. Therefore, with our rich experience, we offer high-quality alumina silica bricks and provide professional support and advice.


More Options

In fact, as a reliable high alumina fire brick manufacturer, Kerui offers a wide range of alumina silica bricks for different needs and applications. Whether you require specific shapes, sizes or materials, we can customize the bricks to meet your exact specifications. Moreover, our flexibility in customization allows you to choose the most suitable high alumina silica bricks for your project.

Quicker Delivery

With a large stock of alumina silica bricks, we are capable of fulfilling orders promptly. Moreover, Kerui efficient logistics system enables us to deliver your alumina silica firebricks within 7-10 days. Therefore, the fast delivery cycle can ensure your project stays on schedule.


Shipment of KERUI Refractory Brick

In Summary

If you’re looking for alumina silica refractory brick, Kerui will offer high quality products as well as reasonable price for you. Besides, no matter which kind of alumina silicate brick you need, Kerui Group will offer good quality and service.

    Contact Us

    Please feel free to give your inquiry in the form below. We will reply you right now!

    • * Name:

    • * Email:

    • * Phone/Whatsapp:(Including area code):

    • Country:

    • * Message:Please leave the following information for quicker reply: product name, specifications, dimension/ drawing, quantity, usage, etc.

    Get Inquiry