• Insulating Fire Brick - Lightweight Insulating Brick System 1
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  • Insulating Fire Brick - Lightweight Insulating Brick System 4
  • Insulating Fire Brick - Lightweight Insulating Brick System 5
  • Insulating Fire Brick - Lightweight Insulating Brick System 6
Insulating Fire Brick - Lightweight Insulating Brick

Insulating Fire Brick - Lightweight Insulating Brick

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t
Supply Capability:
2000 m.t/month

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Light Weight Insulating Brick

CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.

Light Weight Insulating Brick

Light Weight Insulating Brick Features
Light weight and low thermal conductivity    
Low heat storage   
Low iron and impurities   
High thermal shock resistance

Light Weight Insulating Brick Application
Hot air duct ling
Shuttle kiln with high gas velocity
Laboratory furnace
Kiln car insulation
Light Weight Insulating Brick Data Sheet

Classification Temperature (℉/℃)

3000/1650

Bulk Density (g/cm3 )

≤1.0

Thermal Conductivity


800℃, W/m.K

≤0.39

1000℃, W/m.K

≤0.43

1200℃, W/m.K

≤0.48

Reheating Linear Change (%)

1550℃×12h


≤0.9

Chemical Composition (%)


Al2O3

≥75

Fe2O3

≤0.5

Packaging & Shipping

Packaging Details:Be packed in fumigated wooden pallets

Delivery Detail: 30 days after order

Light Weight Insulating Brick

Our Services

Optimum solution and product supply of refractories for high temperature industries, such as iron steel, non-ferrous, petrochemical and building materials.

  • Ÿ   Engineering design, contract and consult for refractories, and civil architecture design.

  • Ÿ   Research, development, manufacture and sale of superhard materials.

  • Ÿ   R&D, manufacture and sale of special packing materials for export.

  • Ÿ   Inspection, supervision and arbitration of refractories.

  • Ÿ   Consultation and services in refractories  information.

  • Ÿ   Training and cultivation of high-level talents in refractories profession

Sales Network

Light Weight Insulating Brick

Company Information

CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in integrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.

Light Weight Insulating Brick

Light Weight Insulating Brick

FAQ

1. Which products do you have?

We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.

2. Can you give me a brief introduction of the application of your products?

We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.
3. If I need your offer, what information do you need?

In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc. If any question, please contact us freely.

Q: Is it necessary to use mortar when installing insulating fire bricks?
Using mortar during the installation of insulating fire bricks is necessary. It plays a crucial role in bonding the bricks together, guaranteeing a tight and secure fit. Moreover, it contributes to the creation of a sturdy and long-lasting structure capable of enduring high temperatures. Should mortar be absent, the bricks might not be adequately secured and could shift or loosen, thereby compromising the integrity of the installation. Additionally, mortar serves to fill any gaps or spaces between the bricks, providing insulation and preventing heat loss. Consequently, employing mortar is indispensable for a prosperous and efficient installation of insulating fire bricks.
Q: Are insulating fire bricks suitable for use in furnaces?
Indeed, furnaces can indeed benefit from the utilization of insulating fire bricks. These exceptional bricks are meticulously crafted to endure extreme temperatures and deliver remarkable insulation capabilities. By employing lightweight materials with minimal thermal conductivity, they effectively retain heat and minimize energy dissipation within the furnace. Withstanding temperatures up to 3000°F (1650°C), these bricks are extensively employed in a range of furnaces, such as kilns, incinerators, and industrial furnaces. Their insulation properties significantly enhance energy efficiency and curtail fuel consumption, rendering them a preferred selection for furnace applications.
Q: Can insulating fire bricks be used in heat treatment furnaces?
Yes, insulating fire bricks can be used in heat treatment furnaces. Insulating fire bricks are specially designed to have low thermal conductivity, which means they are able to withstand high temperatures while minimizing heat loss. This makes them ideal for use in heat treatment furnaces, where maintaining a consistent temperature is crucial for the successful heat treatment process. Additionally, insulating fire bricks have excellent insulating properties, which helps to reduce energy consumption and improve the overall efficiency of the heat treatment furnace. Therefore, using insulating fire bricks in heat treatment furnaces is a common practice in various industries.
Q: Can insulating fire bricks withstand thermal shock?
Yes, insulating fire bricks are designed to withstand thermal shock due to their high temperature resistance and low thermal conductivity. They are made to endure rapid changes in temperature without cracking or breaking, making them suitable for various high-temperature applications.
Q: Can insulating fire bricks be used in high-temperature insulation panels?
Yes, insulating fire bricks can be used in high-temperature insulation panels. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. They are made from lightweight refractory materials that have low thermal conductivity, allowing them to effectively reduce heat transfer. These bricks can be used in various applications, including furnaces, kilns, and high-temperature insulation panels. They are capable of withstanding temperatures up to 3000°F (1650°C) and can effectively retain heat, making them an ideal choice for high-temperature insulation panels.
Q: Do insulating fire bricks require any maintenance?
Insulating fire bricks, also known as refractory bricks, are designed to withstand high temperatures and provide excellent insulation properties. One of the advantages of insulating fire bricks is that they require very little maintenance. These bricks are made from special materials that have high resistance to heat and thermal shock. As a result, they do not crack or break easily, reducing the need for frequent repairs or replacements. However, like any other material, insulating fire bricks can accumulate dust or debris over time. Regular cleaning is recommended to maintain their effectiveness and prolong their lifespan. This can be done by using a soft brush or vacuum cleaner to remove any loose particles. In addition, it is important to inspect the bricks periodically for any signs of damage, such as cracks or erosion. If any issues are identified, they should be addressed promptly to prevent further deterioration. Overall, while insulating fire bricks do not require extensive maintenance, regular cleaning and inspection are essential to ensure their optimal performance and longevity.
Q: Can insulating fire bricks be used in the construction of regenerators?
Yes, insulating fire bricks can be used in the construction of regenerators. These bricks are designed to have low thermal conductivity, which makes them suitable for applications that require heat insulation. Regenerators, which are used in various industries like glass manufacturing and metal refining, require materials that can withstand high temperatures and efficiently store and release heat. Insulating fire bricks can fulfill these requirements, making them a suitable choice for regenerator construction.
Q: Are insulating fire bricks resistant to metal penetration?
Insulating fire bricks possess a general resistance to the penetration of metal. These bricks are composed of refractory materials with high melting points and are engineered to endure elevated temperatures. Their application is often found in environments subject to extreme heat, such as furnaces and kilns. The thermal conductivity of insulating fire bricks is low, denoting their effectiveness in impeding heat transfer. This characteristic aids in maintaining a cool outer surface for the bricks, even when the interior is subjected to intense heat. Consequently, such bricks exhibit the ability to withstand the infiltration of molten metal. Nonetheless, it is worth noting that the resistance of insulating fire bricks to metal penetration varies according to the individual composition and quality of the bricks. Inferior-grade bricks may not offer the same level of resistance as their higher-quality counterparts. Furthermore, the duration and intensity of exposure to heat can also influence the bricks' resistance. In conclusion, while insulating fire bricks generally exhibit resistance to metal penetration, it is vital to consider the specific attributes and quality of the bricks employed, as well as the conditions under which they are exposed to heat.
Q: Can insulating fire bricks be used in both residential and industrial applications?
Yes, insulating fire bricks can be used in both residential and industrial applications. Insulating fire bricks are designed to provide thermal insulation, which helps to prevent heat loss and maintain a desired temperature in various settings. In residential applications, they can be used in fireplaces, wood-burning stoves, and kilns to improve energy efficiency and reduce heat loss. In industrial applications, insulating fire bricks are commonly used in furnaces, kilns, and other high-temperature environments to provide insulation and protect against heat transfer. They are also used in the construction of ovens, chimneys, and boilers in both residential and industrial settings. Overall, insulating fire bricks are versatile and can be applied in a wide range of applications, making them suitable for both residential and industrial use.
Q: What are the dimensions and sizes available for insulating fire bricks?
Insulating fire bricks are available in a variety of dimensions and sizes to suit different applications and requirements. The most common dimensions for insulating fire bricks are 9" x 4.5" x 2.5" and 9" x 4.5" x 3". These sizes are suitable for most standard industrial and residential applications. However, there are also other sizes available for specific needs. For instance, thinner insulating fire bricks measuring 9" x 4.5" x 1.25" or thicker ones measuring 9" x 4.5" x 4.5" may be used in certain specialized applications. These variations in size allow for flexibility and customization to meet specific insulation requirements. It is important to note that insulating fire bricks can also be cut or shaped to fit specific dimensions if needed. This flexibility in customization allows for precise fitting and installation in various projects. Ultimately, the dimensions and sizes of insulating fire bricks depend on the specific needs and requirements of the project. Consulting with a supplier or manufacturer can help determine the most suitable dimensions and sizes for your insulation needs.

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