Light Weight 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:
Insulating fire bricks are generally resistant to acid attacks, as they are made from materials such as alumina and silica, which have high resistance to acids. However, their resistance to alkali attacks may vary depending on the specific composition of the bricks and the concentration of the alkali solution. Some insulating fire bricks may exhibit good resistance to alkali attacks, while others may be more susceptible to degradation in the presence of alkali substances. It is important to consult the manufacturer or refer to the specific product specifications to determine the level of resistance to acid or alkali attacks for a particular type of insulating fire brick.
Q:
Yes, insulating fire bricks are porous.
Q:
Yes, insulating fire bricks can be used in brick kilns. They are specifically designed to withstand high temperatures and provide excellent insulation, making them suitable for use in brick kilns where heat retention is crucial.
Q:
Insulating fire bricks are not specifically designed or treated to be resistant to pests or rodents. While the dense nature of these bricks may make it more difficult for pests or rodents to chew through them compared to other materials, they are not completely immune to infestations. If you are concerned about pests or rodents, it is advisable to take additional measures such as sealing any gaps or cracks in the brickwork, ensuring proper ventilation, and implementing pest control methods as needed.
Q:
Insulating fire bricks come in a range of dimensions and sizes to accommodate different applications and needs. The typical dimensions for these bricks are 9" x 4.5" x 2.5" and 9" x 4.5" x 3", which are appropriate for standard industrial and residential uses. However, there are also other sizes available to cater to specific requirements. For example, thinner insulating fire bricks measuring 9" x 4.5" x 1.25" or thicker ones measuring 9" x 4.5" x 4.5" can be utilized in specialized applications. These variations offer flexibility and customization options to meet specific insulation demands. It should be noted that insulating fire bricks can be cut or shaped to fit specific dimensions as necessary. This adaptability in customization allows for precise fitting and installation in various projects. Ultimately, the dimensions and sizes of insulating fire bricks will depend on the unique needs and requirements of the project. Seeking guidance from a supplier or manufacturer can aid in determining the most appropriate dimensions and sizes for your insulation needs.
Q:
Yes, insulating fire bricks can be used in crucibles. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in crucibles where extreme heat is required.
Q:
No, insulating fire bricks cannot be used in refractory fibers. Insulating fire bricks are solid bricks made from refractory materials and are used for insulating and retaining heat in high-temperature applications. On the other hand, refractory fibers are lightweight and flexible materials made from ceramic or mineral fibers. They are used for insulation and lining in various industrial applications, including furnaces, kilns, and boilers. The two materials have different properties and structures, and are not compatible with each other. Therefore, it is not recommended to use insulating fire bricks in refractory fibers.
Q:
Yes, insulating fire bricks can be used in the construction of kilns. Insulating fire bricks are designed to have a high insulating value, which means they can withstand high temperatures while minimizing heat loss. This makes them ideal for kiln construction, as they help to maintain and regulate the desired temperature within the kiln. Additionally, insulating fire bricks are lightweight and easy to handle, making them convenient for use in kiln construction. They are also resistant to thermal shock, which is important in kilns where rapid temperature changes may occur. Overall, insulating fire bricks are a popular choice for kiln construction due to their insulating properties, durability, and ease of use.
Q:
Yes, insulating fire bricks do require a special firebrick mortar for installation. Regular mortar is not suitable for insulating fire bricks because it may not provide the necessary thermal insulation properties or withstand the high temperatures that these bricks are designed to handle. Insulating firebrick mortar is specifically formulated to withstand extreme temperatures and to bond well with insulating fire bricks. It is typically made from a combination of refractory materials, such as high-alumina cement, silica sand, and fire clay. Using the correct firebrick mortar is crucial to ensure a strong and durable installation of insulating fire bricks.
Q:
Glass furnaces can indeed utilize insulating fire bricks. These bricks are specifically engineered with low thermal conductivity, rendering them ideal for high-temperature environments such as glass furnaces. The implementation of these bricks aids in the reduction of heat loss from the furnace, consequently enhancing energy efficiency and decreasing operational expenses. Moreover, they offer superior insulation and aid in maintaining consistent temperatures within the furnace, a vital factor in glass production. Furthermore, insulating fire bricks exhibit excellent resistance to thermal shock and can endure the extreme temperatures and rapid temperature fluctuations that are common in glass furnaces. Overall, integrating insulating fire bricks into glass furnaces can result in enhanced furnace performance, heightened productivity, and energy conservation.

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