Insulating Fire Brick - Refractory Mullite GJM 32
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- Shanghai
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- Min Order Qty:
- 5000 kg
- Supply Capability:
- 100000 kg/month
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OKORDER Series Insulating Bricks
OKORDER series insulating bricks are a kind of highly efficient, energy saving, low-carbon, environmental protection advanced products which are manufactured according to ASTM standard. OKORDER series products are the best lining and insulation materials in all types of industrial furnaces in the field of Metallurgy, Aluminum, Petrochemical, Ceramics, Power and Glass. They can be applied as heat insulation or no-melt erosion parts of the working layer. The products have been widely used in the following furnaces and achieved satisfactory results.
Application of Insulating Bricks
Metallurgy industry: Blast furnace, Hot blast stove, Reheating furnace, etc.
Petrochemical industry: Ethylene cracking furnace, Hydrogen production furnace, Primary reformer furnace, Reheating furnace, etc.
Ceramics Industry: Roller kiln, Pusher kiln, etc.
Glass industry: Glass furnace regenerator, etc.
Carbon Industry: Carbon roaster, etc.
Aluminum electrolytic industry: aluminum reduction cells,etc.
Other industries: Tunnel kiln, Shuttle kiln, etc.
Advantages of Insulating Bricks
Low Thermal Conductivity: More porosity brings excellent insulation effect, energy saving.
High Crushing Strength: High crushing strength under thermal state, volume stability.
Low Heat Storage: Little thermal storage when absorb more heat, energy saving effect is obvious.
High Purity: Low content of iron, alkaline and metal impurities.
Accurate Dimension: Precise brick size by machining, cutting and grinding special shapes, expediting bricklaying.
Picture of Insulating Bricks
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. How do you control the products quality?
With strict quality control system throughout the materials selection and production process, our refractory and ceramic fiber products quality is effectively controlled to meet customer requirements.
From the raw materials selecting, our quality control begin. The quality certificates of raw materials are required and each batch will be tested before using. During production, the quality control are conducted by workers and then each piece will be sorted and examined by quality supervise.
3. 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.
4. 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:How do insulating fire bricks help reduce heat loss through convection?
- Insulating fire bricks are specifically designed to minimize heat loss through convection. They achieve this by creating a barrier that prevents the movement of air and heat transfer. These bricks are made from lightweight refractory materials, which have low thermal conductivity. This means that they are not good conductors of heat and do not allow heat to easily pass through them. When these bricks are used in construction, they create a layer of insulation that effectively reduces heat transfer by convection. Convection is the process of heat transfer through the movement of air or fluid particles. The insulating fire bricks act as a barrier, preventing the free flow of air and interrupting the convective currents. The bricks are designed with small, interconnected air pockets or pores, which trap air inside them. These air pockets act as insulators and minimize the transfer of heat by convection. The trapped air forms a stagnant layer, reducing the movement of air and preventing the heat from escaping or entering the area. By reducing heat loss through convection, insulating fire bricks help to maintain a stable and comfortable temperature within a structure. They are commonly used in applications where heat insulation is essential, such as in industrial furnaces, kilns, and fireplaces. These bricks not only enhance energy efficiency by reducing heat loss but also contribute to fire safety by preventing the spread of heat to adjacent areas.
- Q:What is the typical compressive strength of an insulating fire brick?
- The typical compressive strength of an insulating fire brick varies depending on the specific composition and manufacturing process. However, on average, insulating fire bricks have a compressive strength ranging from 1,000 pounds per square inch (psi) to 3,000 psi. These bricks are designed to withstand high temperatures and provide thermal insulation in various applications, such as kilns, furnaces, and fireplaces. The compressive strength is an important characteristic of insulating fire bricks as it determines their ability to resist crushing and maintain structural integrity under load.
- Q:Can insulating fire bricks be used in waste incineration plants?
- Yes, insulating fire bricks can be used in waste incineration plants. These bricks are designed to withstand high temperatures, making them suitable for lining the combustion chambers and other areas where intense heat is generated in waste incinerators. Additionally, their insulating properties help to reduce heat loss and increase energy efficiency in the incineration process.
- Q:How do insulating fire bricks compare to ceramic fiber insulation?
- Insulating fire bricks and ceramic fiber insulation are both commonly used in high-temperature applications, but they have different properties and advantages. Insulating fire bricks, also known as refractory bricks, are made from a combination of refractory clay and other materials. They are dense and heavy, providing excellent thermal conductivity and insulation. Insulating fire bricks are known for their durability and ability to withstand high temperatures, making them suitable for use in furnaces, kilns, and other industrial applications. On the other hand, ceramic fiber insulation is made from a lightweight material composed of alumina-silica fibers. This type of insulation is highly flexible and can be easily shaped or molded to fit various applications. Ceramic fiber insulation is known for its excellent thermal insulation properties and low thermal conductivity. It is also resistant to thermal shock and can withstand rapid temperature changes. In terms of insulation performance, both insulating fire bricks and ceramic fiber insulation have their advantages. Insulating fire bricks have higher thermal conductivity, which means they can transfer heat more efficiently. This property makes them ideal for applications that require rapid and uniform heat distribution. Ceramic fiber insulation, on the other hand, has lower thermal conductivity, making it more effective at preventing heat transfer. In terms of installation and maintenance, ceramic fiber insulation is easier to handle due to its lightweight and flexible nature. It can be easily cut and shaped to fit complex surfaces, reducing the need for specialized tools or equipment. Insulating fire bricks, on the other hand, are heavier and more rigid, requiring more effort and precision during installation. Overall, the choice between insulating fire bricks and ceramic fiber insulation depends on the specific requirements of the application. Insulating fire bricks are more suitable for applications that require high thermal conductivity and durability, while ceramic fiber insulation is ideal for applications that require excellent thermal insulation and flexibility.
- Q:How do insulating fire bricks affect the overall fire safety of a structure?
- Insulating fire bricks play a crucial role in enhancing the overall fire safety of a structure. These bricks are designed to withstand high temperatures and provide excellent insulation, making them an ideal choice for applications where heat containment is necessary. By effectively insulating the structure, these bricks help in minimizing the spread of fire and heat transfer. Their low thermal conductivity helps to slow down the rate at which heat is conducted through the walls, ceiling, and floors of a building. This property is particularly important in preventing the fire from spreading to adjacent areas or neighboring structures. Insulating fire bricks also contribute to the fire safety of a structure by acting as a barrier to the penetration of flames and hot gases. Their ability to withstand high temperatures without compromising their structural integrity allows them to effectively contain the fire within a confined area. This containment prevents the fire from rapidly escalating and provides valuable time for evacuation or firefighting efforts. Furthermore, insulating fire bricks are known for their excellent fire resistance properties. They are manufactured using refractory materials that can withstand extremely high temperatures without melting or disintegrating. This resistance to heat ensures that the bricks maintain their structural integrity even under intense fire conditions, thereby providing a reliable fire protection barrier. In addition to their fire resistance properties, insulating fire bricks also possess excellent insulation capabilities. They have low thermal conductivity, which means they are great at preventing heat transfer. By reducing the rate of heat transfer, these bricks help in maintaining a cooler temperature on the non-fire side. This is particularly beneficial for structures that require temperature control, such as industrial furnaces or kilns. Overall, insulating fire bricks greatly enhance the fire safety of a structure by minimizing the spread of fire, acting as a barrier to flames and hot gases, and withstanding high temperatures without compromising their integrity. Their insulation properties also contribute to maintaining a cooler environment on the non-fire side. Therefore, incorporating insulating fire bricks into the construction of a building significantly improves its ability to withstand and contain fires, ultimately ensuring the safety of occupants and reducing property damage.
- Q:Can insulating fire bricks be used in ceramic fiber blankets?
- No, insulating fire bricks cannot be used in ceramic fiber blankets. Insulating fire bricks are solid and rigid, while ceramic fiber blankets are flexible and designed for insulation purposes. They serve different functions and have different properties, making them incompatible for use together.
- Q:Are insulating fire bricks resistant to mold or mildew growth?
- Insulating fire bricks are resistant to mold or mildew growth. These bricks are manufactured using high-quality refractory materials, such as alumina and silica, which are not conducive to the growth of mold or mildew. Additionally, insulating fire bricks have a low porosity, meaning there is little to no moisture retention, further inhibiting the growth of mold or mildew. Therefore, insulating fire bricks are an ideal choice for applications where moisture and mold resistance are important factors.
- Q:Are insulating fire bricks suitable for use in carbon black furnaces?
- Yes, insulating fire bricks are suitable for use in carbon black furnaces. Insulating fire bricks are made from refractory materials that have excellent insulation properties, which makes them ideal for high-temperature applications such as carbon black furnaces. Carbon black furnaces operate at extremely high temperatures, typically above 1,000 degrees Celsius, and the use of insulating fire bricks helps to reduce heat loss and improve energy efficiency. These bricks also have good thermal shock resistance, which is crucial for the cyclic heating and cooling that occurs in the furnace. Additionally, insulating fire bricks have low thermal conductivity, which helps to maintain a stable temperature inside the furnace and prevent excessive heat loss. Overall, insulating fire bricks are a reliable and effective choice for lining carbon black furnaces.
- Q:Can insulating fire bricks be used in the construction of heat shields?
- Certainly, heat shields can indeed be constructed using insulating fire bricks. These bricks are specifically designed to withstand elevated temperatures and possess exceptional thermal insulation properties. Their ability to effectively absorb and distribute heat makes them an ideal choice for the creation of heat shields, which serve to safeguard against excessive heat and mitigate thermal damage. In industries that involve high temperatures, such as steel, glass, and ceramics, insulating fire bricks are frequently employed. Moreover, their lightweight nature and ease of handling make them a practical option for constructing portable or easily installable heat shields. In summary, insulating fire bricks are a reliable and appropriate material for constructing heat shields in a diverse range of applications.
- Q:Can insulating fire bricks be used in the construction of pottery kiln shelves?
- Yes, insulating fire bricks can be used in the construction of pottery kiln shelves. These bricks are specifically designed to withstand high temperatures, making them suitable for use in kilns. They provide excellent insulation, helping to maintain consistent heat distribution throughout the kiln and ensuring optimal firing conditions for pottery.
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Insulating Fire Brick - Refractory Mullite GJM 32
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5000 kg
- Supply Capability:
- 100000 kg/month
OKorder Service Pledge
OKorder Financial Service
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