• Insulating Fire Brick - Refractory GJM Mullite Insulation Brick B-7 System 1
  • Insulating Fire Brick - Refractory GJM Mullite Insulation Brick B-7 System 2
  • Insulating Fire Brick - Refractory GJM Mullite Insulation Brick B-7 System 3
  • Insulating Fire Brick - Refractory GJM Mullite Insulation Brick B-7 System 4
Insulating Fire Brick - Refractory GJM Mullite Insulation Brick B-7

Insulating Fire Brick - Refractory GJM Mullite Insulation Brick B-7

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
10 m.t.
Supply Capability:
1000 m.t./month

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Specifications

mullite insulation brick 
1. Low thermal conductivity 
2.High hot compressive strength 
3.Perfect Energy saving

Refractory GJM Mullite Insulation Brick B-7

Light weight mullite insulation furnace bricks refractory for sale

Advantage

1. Low thermal conductivity 
2.High hot compressive strength 
3.Perfect Energy saving

 Refractory GJM Mullite Insulation Brick B-7

Description:

  Lightweight mullite kiln bricks refractory for sale are made from good quality and superpure raw materials, with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the process of manufacture. Each grade of products has unique design to meet different thermal, physical and chomical demands.

Application:Refractory GJM Mullite Insulation Brick B-7

 Mullite insulation  furnace bricks refractory material can be used in linings or heat-insulating materials of the industries, such as, ethylene pyrolysis furnaces, tubular furnaces, reforming furnaces of synthetic ammonia, gas generators and high-temperature shullte kilns, etcRefractory GJM Mullite Insulation Brick B-7

Mullite Insulation  furnace refractory material can be used as working lining, where contact with flames directly. This kind of brick can save the kiln energy very much

Refractory GJM Mullite Insulation Brick B-7

Refractory GJM Mullite Insulation Brick B-7


Refractory GJM Mullite Insulation Brick B-7


Q: Do insulating fire bricks require any special curing or firing process before use?
No, insulating fire bricks do not typically require any special curing or firing process before use. Insulating fire bricks are designed to be used as a form of insulation in high-temperature applications such as kilns, furnaces, and fireplaces. These bricks are made from lightweight materials that have high insulating properties, allowing them to withstand extreme temperatures while minimizing heat loss. Unlike traditional fire bricks, which are made from dense and heavy materials, insulating fire bricks are manufactured using a combination of lightweight aggregates and refractory clay. This composition gives insulating fire bricks their excellent thermal insulation properties. Due to their lightweight nature and low thermal conductivity, insulating fire bricks do not require any special curing or firing process before use. They can be installed directly in the desired application without any prior treatment. However, it is essential to ensure that the bricks are properly aligned and securely placed to maximize their insulating capabilities. It is worth noting that individual manufacturers may provide specific instructions or recommendations for the installation and use of their insulating fire bricks. Therefore, it is always advisable to consult the manufacturer's guidelines to ensure proper installation and usage of these bricks.
Q: Are insulating fire bricks resistant to gas permeability?
Yes, insulating fire bricks are resistant to gas permeability. They have low porosity and high density, which prevents the penetration of gases, making them an effective barrier against gas permeation.
Q: Can insulating fire bricks be used for insulation in cement kilns?
Insulation in cement kilns can be achieved by using insulating fire bricks. These bricks are made from lightweight materials like ceramic fibers or expanded clay, which possess high insulation properties. Their low thermal conductivity allows them to effectively reduce heat transfer and retain heat within the kiln. Cement kilns operate at extremely high temperatures, often surpassing 1,400 degrees Celsius (2,500 degrees Fahrenheit). Incorporating insulating fire bricks in the kiln helps prevent heat loss, enhances energy efficiency, and reduces fuel consumption. By creating a barrier between the hot gases inside the kiln and the surrounding environment, these bricks minimize heat escape. Additionally, insulating fire bricks exhibit remarkable resistance to thermal shocks, enabling them to withstand the severe temperature fluctuations that occur in cement kilns. This durability ensures long-lasting insulation, minimizing the need for frequent maintenance and replacement. Nevertheless, it is crucial to note that the specific type and composition of insulating fire bricks required for cement kiln insulation may vary depending on factors such as the kiln's design and operating conditions. Consulting with experts or manufacturers specializing in refractory materials is advisable to ensure the correct selection and installation of insulating fire bricks for cement kiln insulation.
Q: Difference between inorganic insulation material and organic thermal insulation material
The main difference between inorganic insulation materials and organic thermal insulation materials is that the types of insulation materials are different:1, inorganic insulation materials, including glass wool, rock wool, expansion perlite, micro nano insulation board;2, organic insulation materials are mainly polyurethane foam, polystyrene board, phenolic foam and so on.
Q: Can insulating fire bricks be installed in both industrial and residential settings?
Yes, insulating fire bricks can be installed in both industrial and residential settings. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for applications in furnaces, kilns, fireplaces, and other heating systems found in both industrial and residential environments.
Q: Are insulating fire bricks resistant to spalling?
Yes, insulating fire bricks are resistant to spalling. Insulating fire bricks are specifically designed to withstand high temperatures and thermal shock, making them highly resistant to spalling. Spalling refers to the cracking and breaking of bricks due to exposure to extreme heat. Insulating fire bricks are made from high-quality refractory materials that have a low thermal conductivity, which helps to reduce the transfer of heat and minimize the risk of spalling. Additionally, insulating fire bricks have a high melting point, which makes them ideal for applications that involve high temperatures. Therefore, insulating fire bricks are commonly used in furnaces, kilns, and other high-temperature environments where spalling is a concern.
Q: Can insulating fire bricks be used in biomass boilers?
Indeed, insulating fire bricks are applicable in biomass boilers. These bricks are specifically engineered to possess minimal thermal conductivity, thereby aiding in the preservation of heat within the boiler and augmenting its overall efficiency. When employed in biomass boilers, these bricks function as linings for the combustion chamber, effectively confining the heat and preventing its dissipation. Moreover, insulating fire bricks exhibit exceptional resistance to elevated temperatures, rendering them suitable for use in biomass boilers where combustion temperatures can soar to several hundred degrees Celsius. Ultimately, the utilization of insulating fire bricks in biomass boilers serves to heighten their thermal efficiency, thereby lending support to a more proficient and sustainable energy production process.
Q: Can insulating fire bricks be used for insulation in heat exchangers?
Yes, insulating fire bricks can be used for insulation in heat exchangers. Insulating fire bricks have excellent thermal properties, high insulation efficiency, and can withstand high temperatures, making them suitable for heat exchangers where insulation is crucial to minimize heat loss and increase energy efficiency.
Q: Are insulating fire bricks resistant to moisture penetration?
Insulating fire bricks exhibit resistance to moisture penetration, as they are designed with low porosity, resulting in a minimal water absorption rate. This attribute grants them formidable protection against moisture infiltration. These bricks find frequent application in environments characterized by elevated temperatures and harsh conditions, including kilns, furnaces, and fireplaces. Their durability and effectiveness in such settings are guaranteed by their ability to ward off moisture penetration.
Q: What kind of mortar is used to bond insulating fire bricks together?
The most common type of mortar used to bond insulating fire bricks together is refractory mortar. Refractory mortar is specifically designed to withstand high temperatures and provide excellent adhesion properties for firebrick applications. It is composed of a mixture of high-temperature resistant materials such as silica, alumina, and fire clay. This type of mortar is highly resistant to thermal shock and can withstand extreme temperatures, making it ideal for bonding insulating fire bricks that are used in furnaces, kilns, and other high-temperature applications.

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