Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 41
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
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General Information
CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.
1. Lower content of iron, alkaline and impurities, good high temperature properties.
2. Homogeneous structure, light weight, energy saving because lower heat storage in the furnace during cooling cycles.
3. High strength, good thermal shock resistance under high temperature.
4. Precise sizes due to grinding and shaping after sintering, which meets the requirement of construction.
5. Max service temp: Up to 1730C (3160F)
Feature
Light weight and low thermal conductivity
Low heat storage
Low iron and impurities
High thermal shock resistance
Application of Insulating brick
Metallurgical Industry: blast furnace, hot blast furnace, heating furnace, etc..
Petrochemical Industry: ethylene cracking furnace, hydrogen furnace, the main furnace, heating furnace, etc..
Ceramic industry: roller kiln, kiln, etc..
Glass industry: glass furnace regenerator, etc.
Carbon industry: carbon furnace, etc..
Aluminum electrolysis industry: aluminum reduction cell, etc.
Other industries: tunnel kiln, shuttle kiln, etc.
Advantages of heat insulation brick
Low thermal conductivity: many air holes will bring good thermal insulation effect, energy saving.
High crushing strength: high crushing strength, volume stability.
Low heat storage: small heat storage, absorb more heat, energy-saving effect is obvious.
Technical Data
ITEM | GJM30 | GJM28 | GJM26 | GJM23 |
Classification Temperature, ℉/℃ | 3000/1650 | 2800/1540 | 2600/1430 | 2300/1260 |
Bulk Density,g/cm³ | ≤1.0 | ≤0.9 | ≤0.8 | ≥0.5 |
Reheating Linear Change, % | ≤0.9 (1550℃,12 h) | ≤0.8 (1510℃,12 h) | ≤0.7 (1410℃,12 h) | ≤0.5 (1230℃,12 h) |
Al2O3 Content, % | ≥75 | ≥65 | ≥55 | ≥45 |
Fe2O3 Content, % | ≤0.5 | ≤0.6 | ≤0.7 | ≤1.0 |
Thermal Conductivity: | ||||
800℃, w/m.k | ≤0.39 | ≤0.37 | ≤0.35 | ≤0.18 |
1000℃, w/m.k | ≤0.43 | ≤0.41 | ≤0.39 | ≤0.20 |
1200℃, w/m.k | ≤0.48 | ≤0.46 | ≤0.43 | --- |
Insulating brick
Common problem solution
1. What products do you have?
We have all kinds of refractory bricks, refractory casting materials, mortar, cement, ceramic fiber products, etc..
Or you can browse our products to choose what you need.
2. How to control product quality?
With strict quality control system throughout the material selection and production process, we have the quality of refractory materials and ceramic fiber products to meet customer requirements.
From the selection of raw materials, the quality of our control to start. The quality of the raw materials required for each batch of products in the use of the front line test. In the production process, through the quality control of workers, and then to each piece of classification, and through quality supervision and inspection.
3. Could you give me a brief introduction to the application of your product?
My Company is mainly engaged in steel, cement, glass, ceramics, petrochemical, electric power and other industries.
4. If I need you, what kind of information do you need?
In order to select the right products, we will provide us with information, such as the United States, technical data, order quantity, product applications, etc..
If you have any questions, please contact us.
- Q: Can insulating fire bricks be used for insulation in cement kilns?
- Yes, insulating fire bricks can be used for insulation in cement kilns. Insulating fire bricks have excellent thermal insulation properties and can withstand high temperatures, making them suitable for insulating cement kilns and reducing heat loss.
- Q: What is the difference between insulating fire bricks and regular fire bricks?
- Insulating fire bricks and regular fire bricks have different thermal properties and applications. Insulating fire bricks are specifically designed for their excellent insulation capabilities, making them perfect for situations where heat retention is crucial. These bricks have low thermal conductivity, which allows them to minimize heat transfer and maintain the desired temperature in enclosed spaces. As a result, they are commonly used in industries such as iron and steel, ceramics, glass, and petrochemicals, where efficient containment of high temperatures is necessary. On the other hand, regular fire bricks, also known as refractory bricks, focus more on enduring extreme heat and maintaining structural integrity in high-temperature environments. They are typically made from dense materials like clay or silica, which provide excellent resistance to heat, chemicals, and mechanical stress. Regular fire bricks are widely utilized in fireplaces, wood-burning stoves, kilns, and other heating appliances, as their dense composition ensures durability and resistance to thermal shock. To summarize, insulating fire bricks prioritize heat insulation, while regular fire bricks prioritize heat resistance and structural stability. The choice between the two depends on the specific requirements of the application. Insulating fire bricks are ideal for industries that require heat retention, while regular fire bricks are suitable for high-temperature environments where durability and resilience are crucial.
- Q: Do insulating fire bricks require any special storage conditions?
- Insulating fire bricks do not require any special storage conditions. These bricks are designed to withstand high temperatures and are typically made from materials such as clay or silica that are resistant to heat. However, it is always recommended to store insulating fire bricks in a dry and covered area to prevent any moisture absorption or damage. Additionally, it is important to handle these bricks with care to avoid any breakages or cracks that may affect their insulation properties. Overall, as long as the bricks are stored in a dry and protected environment, there are no specific special storage conditions required for insulating fire bricks.
- Q: Can insulating fire bricks be used in high-temperature filters?
- Yes, insulating fire bricks can be used in high-temperature filters. These bricks are designed to withstand extreme temperatures and provide excellent insulation. They can effectively trap and filter out impurities in high-temperature environments, making them suitable for use in high-temperature filters.
- Q: Are insulating fire bricks resistant to thermal conductivity?
- Yes, insulating fire bricks are designed to have low thermal conductivity, which means they are resistant to the transfer of heat.
- Q: Can insulating fire bricks be used in the construction of gas kilns?
- Yes, insulating fire bricks can be used in the construction of gas kilns. Insulating fire bricks are designed to have low thermal conductivity, which means they can help retain heat and improve energy efficiency in a kiln. Gas kilns require proper insulation to ensure that heat is evenly distributed and maintained within the kiln chamber. Insulating fire bricks can be used to line the walls, floor, and ceiling of the kiln, creating a barrier that helps to prevent heat loss and improve the kiln's performance. Additionally, insulating fire bricks are lightweight and easy to work with, making them a popular choice for kiln construction projects.
- Q: Are insulating fire bricks suitable for use in boilers?
- Yes, insulating fire bricks are suitable for use in boilers. Insulating fire bricks are designed to withstand high temperatures, making them a suitable choice for various applications, including boilers. These bricks are made from lightweight materials, such as ceramic fibers or vermiculite, which provide excellent thermal insulation properties. They can effectively retain heat within the boiler and prevent heat loss, resulting in improved energy efficiency. Additionally, insulating fire bricks are resistant to thermal shock, chemical attack, and corrosion, ensuring their durability and longevity in boiler applications. Overall, the use of insulating fire bricks in boilers can help optimize their performance, reduce energy consumption, and enhance the overall efficiency of the heating system.
- Q: How do insulating fire bricks perform in terms of thermal stability?
- Insulating fire bricks are known for their excellent thermal stability. They are designed to withstand high temperatures and provide insulation in various industrial applications. These bricks are made from lightweight refractory materials that have low thermal conductivity, allowing them to effectively trap and retain heat. One of the main reasons insulating fire bricks are preferred for thermal insulation is their ability to maintain their structural integrity even under extreme temperature conditions. They have a high resistance to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. This makes them ideal for use in furnaces, kilns, and other high-temperature environments. Furthermore, insulating fire bricks have a low coefficient of thermal expansion, which means they do not expand or contract significantly when exposed to heat. This property ensures that the bricks maintain their shape and do not develop cracks or gaps due to thermal stress. In terms of thermal stability, insulating fire bricks also have good insulation properties. They have a high insulating value, which means they can effectively reduce heat loss and conserve energy. This is beneficial in applications where maintaining a consistent temperature is crucial, as it helps to minimize heat transfer and improve overall energy efficiency. Overall, insulating fire bricks perform excellently in terms of thermal stability. Their ability to withstand high temperatures, resist thermal shock, and provide effective insulation make them a reliable choice for various industrial and commercial applications.
- Q: Can insulating fire bricks be used in the construction of autoclaves?
- Yes, insulating fire bricks can be used in the construction of autoclaves. Autoclaves require materials that can withstand high temperatures and pressures, and insulating fire bricks are designed to have excellent thermal resistance and insulation properties. These bricks are made from refractory materials like alumina, silica, and other additives that allow them to withstand extreme temperatures and thermal shocks. They are also lightweight and have low thermal conductivity, which helps to minimize heat loss and improve energy efficiency in autoclaves. Additionally, insulating fire bricks have good load-bearing capacity, making them suitable for the structural components of autoclaves. Overall, the use of insulating fire bricks in the construction of autoclaves helps to ensure the safety and efficiency of the equipment.
- Q: Can insulating fire bricks be used for insulation in autoclaves?
- Insulating fire bricks have the capability to be utilized for insulation within autoclaves. These bricks are specifically engineered to possess a minimal thermal conductivity, enabling them to proficiently retain heat and endure elevated temperatures. The insulation of autoclaves necessitates the ability to sustain a steady temperature and pressure, and insulating fire bricks excel in delivering exceptional insulation properties amidst these challenging circumstances. Furthermore, their robustness and durability render them well-suited for enduring the rigorous heat and pressure fluctuations commonly encountered in autoclaves. All in all, insulating fire bricks emerge as a dependable and efficient option for insulating autoclaves.
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Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 41
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
OKorder Service Pledge
OKorder Financial Service
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