• High Temperature Insulating Fire Brick System 1
  • High Temperature Insulating Fire Brick System 2
  • High Temperature Insulating Fire Brick System 3
  • High Temperature Insulating Fire Brick System 4
  • High Temperature Insulating Fire Brick System 5
  • High Temperature Insulating Fire Brick System 6
High Temperature Insulating Fire Brick

High Temperature Insulating Fire Brick

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

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Insulating Brick

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

High strength clay heat insulation refractory brick use high quality hollow drift beads and super clay as the main raw material, through high heat sintering. With the characteristics of high strength, low thermal conductivity, is suitable for industry kiln under 1350 ℃ heat insulation layer and the lining.

High Temperature Insulation Brick

Insulating Brick Features

1)Excellent wear resistance 
2)Good impact resistance. 
3)Good corrosion resistantce. 
4)Good adherence

Insulating Brick Application

1)Excellent wear resistance and long working life. 
2)Good impact resistance. 
3)Good corrosion resistance. 
4)Good thermal shock resistance

5)High wear resistantance

6)Smooth surface and good adherence resistance.

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

High Temperature Insulation 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

High Temperature Insulation 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.

High Temperature Insulation Brick

High Temperature Insulation 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: Are insulating fire bricks safe to use in contact with food or beverages?
No, insulating fire bricks are not safe to use in contact with food or beverages. They are primarily designed for high-temperature applications such as lining kilns or furnaces and may contain harmful substances or release toxic fumes when exposed to food or beverages. It is important to use materials that are specifically approved for food contact when it comes to handling or storing food and beverages.
Q: Are insulating fire bricks resistant to water penetration?
Yes, insulating fire bricks are resistant to water penetration. These bricks are designed to have a low porosity and are made from materials that are not prone to absorbing or retaining water. They are typically composed of lightweight refractory materials such as alumina, silica, and other minerals that have high heat resistance and low water absorption properties. This makes insulating fire bricks ideal for applications where water penetration could be detrimental, such as in high-temperature environments or when used as insulation in chimneys or kilns. However, it is important to note that while these bricks are resistant to water penetration, they are not completely impervious to it. Prolonged exposure to water may eventually lead to some level of water absorption, which can affect their insulating properties. Therefore, it is advisable to take precautions and ensure proper installation and maintenance to maximize their resistance to water penetration.
Q: Can insulating fire bricks be used in the construction of smelting ovens?
Yes, insulating fire bricks can be used in the construction of smelting ovens. They have excellent thermal insulation properties, high temperature resistance, and can withstand the intense heat generated during the smelting process. This makes them an ideal choice for lining the walls and floors of smelting ovens to maintain high temperatures and minimize heat loss.
Q: Are insulating fire bricks suitable for insulation in refinery heaters?
Yes, insulating fire bricks are suitable for insulation in refinery heaters. Refinery heaters operate at extremely high temperatures, and insulating fire bricks are designed to withstand these temperatures and provide effective insulation. These bricks have low thermal conductivity, which means they can prevent heat from escaping the heater, thus reducing energy loss and increasing the overall efficiency of the heater. Additionally, insulating fire bricks have excellent thermal shock resistance, meaning they can withstand rapid temperature changes without cracking or breaking. This is crucial in refinery heaters, as they often experience frequent temperature fluctuations during operation. Furthermore, insulating fire bricks are lightweight and easy to install, making them a convenient choice for insulation in refinery heaters. Overall, insulating fire bricks are a suitable and effective option for insulation in refinery heaters.
Q: Do insulating fire bricks require any special sealing or caulking?
Yes, insulating fire bricks typically require special sealing or caulking in certain applications. While insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation, they can still be susceptible to moisture infiltration and atmospheric gases in specific environments. To mitigate these risks, sealing or caulking is often necessary. Sealing or caulking insulating fire bricks involves using specialized refractory materials or compounds that are resistant to high temperatures and can create an airtight barrier. The sealing process helps to prevent the ingress of moisture, gases, or other contaminants that could compromise the insulating properties of the bricks. The specific sealing or caulking method will depend on the application and the type of insulating fire bricks being used. Some common sealing techniques include using high-temperature silicone sealants, refractory mortars, or coatings. These materials are specifically formulated to withstand the extreme temperatures experienced in high-heat environments. It is important to consult the manufacturer's guidelines or seek professional advice when determining the appropriate sealing or caulking method for insulating fire bricks. Proper sealing ensures the longevity and effectiveness of the insulation, as well as the overall performance and safety of the application.
Q: Can insulating fire bricks be used in cement plants?
Certainly, cement plants can utilize insulating fire bricks. These bricks are specifically engineered to endure extreme temperatures and are widely employed in thermal insulation-demanding industries. Within cement plants, they can find diverse applications, including kiln lining, furnace lining, and other equipment operating at high temperatures. These bricks effectively decrease heat dissipation, enhance energy efficiency, and maintain stable and regulated temperatures during cement production. Furthermore, insulating fire bricks possess a lightweight nature and exhibit low thermal conductivity, rendering them an optimal selection for insulation purposes within cement plants.
Q: Can insulating fire bricks be used in the construction of aluminum smelting furnaces?
Yes, insulating fire bricks can be used in the construction of aluminum smelting furnaces. These bricks have excellent thermal insulation properties, allowing them to withstand high temperatures without transferring heat to the surrounding environment. This makes them suitable for lining the walls and floors of aluminum smelting furnaces, helping to maintain the desired temperature inside the furnace while minimizing heat loss.
Q: Can insulating fire bricks be used in the construction of boilers for steam generation?
Yes, insulating fire bricks can be used in the construction of boilers for steam generation. Insulating fire bricks are designed to have low thermal conductivity, which helps to minimize heat loss and improve the overall energy efficiency of the boiler. They are commonly used in the construction of boiler walls, floors, and furnace linings as they can withstand high temperatures and provide excellent insulation properties. By using insulating fire bricks in the construction of boilers, the heat generated by burning fuel can be effectively contained and transferred to the water, resulting in efficient steam generation.
Q: Can insulating fire bricks be used in ceramic fiber modules?
Insulating fire bricks cannot be utilized in ceramic fiber modules, as their compositions and constructions greatly differ. Insulating fire bricks are composed of dense refractory materials, typically containing high levels of alumina and silica. These materials offer exceptional thermal insulation and high temperature resistance. Conversely, ceramic fiber modules are made of lightweight, flexible ceramic fibers that provide superior thermal insulation properties. They are primarily used to line furnaces, kilns, and other high-temperature applications. Insulating fire bricks are solid and rigid, whereas ceramic fiber modules are flexible and can be easily molded and installed. Therefore, trying to incorporate insulating fire bricks into ceramic fiber modules would not only be impractical but also ineffective in achieving the desired insulation properties and overall performance. To ensure safety, efficiency, and longevity, it is crucial to use materials specifically designed for their intended applications.
Q: Can insulating fire bricks be used in high-temperature ducts?
High-temperature ducts can indeed utilize insulating fire bricks. These bricks are specifically engineered to endure extreme temperatures, making them an optimal option for situations where heat retention and insulation are pivotal. Through their low thermal conductivity and strong resistance to thermal shock, insulating fire bricks are able to effectively trap heat within the ducts, averting any energy loss and ensuring efficient heat transfer. Moreover, their lightweight composition facilitates easy installation and handling, while their durability enables them to withstand the demanding conditions of high-temperature environments. Ultimately, insulating fire bricks prove themselves as a dependable and efficacious solution for the insulation of high-temperature ducts.

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