Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 30
- 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: Do insulating fire bricks have a high insulating efficiency?
- Yes, insulating fire bricks have a high insulating efficiency. These bricks are designed to have low thermal conductivity, which means they are highly effective at preventing heat transfer. This property allows them to effectively insulate against high temperatures and retain heat within the desired area. Insulating fire bricks are commonly used in applications such as kilns, furnaces, and ovens, where maintaining high temperatures and preventing heat loss is crucial. Their high insulating efficiency helps to reduce energy consumption and improve overall heating efficiency.
- Q: Can insulating fire bricks be used in the construction of combustion chambers?
- Yes, insulating fire bricks can be used in the construction of combustion chambers. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for containing and directing heat in combustion processes.
- Q: Are insulating fire bricks resistant to chemical attack?
- Yes, insulating fire bricks are generally resistant to chemical attack. They are designed to withstand high temperatures and are made from materials that are chemically inert, making them suitable for various industrial applications where exposure to chemicals is a concern. However, the specific resistance may vary depending on the type of chemical and concentration, so it is important to consider the specific chemical environment when selecting insulating fire bricks.
- Q: Can insulating fire bricks be used in the construction of lime recovery kilns?
- Yes, insulating fire bricks can be used in the construction of lime recovery kilns. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for such applications. They help to conserve energy and maintain the desired temperature within the kiln, enhancing the efficiency of the lime recovery process.
- Q: Are insulating fire bricks suitable for use in glass melting furnaces?
- Depending on the requirements of the furnace and the type of glass being melted, insulating fire bricks may be a suitable option for glass melting furnaces. These fire bricks are constructed from lightweight materials that have low thermal conductivity, enabling them to effectively retain heat and minimize energy loss in the furnace. This, in turn, can enhance the furnace's energy efficiency and decrease operational expenses. Nevertheless, it is essential to take into account the temperature and atmosphere within the glass melting furnace when selecting the appropriate insulating fire bricks. Glass melting furnaces function at extremely high temperatures, often surpassing 1500°C (2732°F). Some insulating fire bricks may not be capable of enduring such elevated temperatures and could deteriorate or even melt under these circumstances. Furthermore, the atmosphere within the glass melting furnace can influence the suitability of the insulating fire bricks. Certain types of these fire bricks may interact with specific gases or chemicals present in the furnace atmosphere, leading to degradation or contamination of the molten glass. Hence, it is crucial to choose insulating fire bricks that are compatible with the precise atmosphere and conditions within the glass melting furnace. To summarize, insulating fire bricks can be appropriate for use in glass melting furnaces, but careful consideration must be given to their temperature resistance and compatibility with the furnace atmosphere. Seeking guidance from specialists or suppliers who specialize in refractory materials for glass melting furnaces can help ensure the appropriate selection of insulating fire bricks for optimal furnace performance and glass quality.
- Q: Can insulating fire bricks be used in the construction of pottery molds?
- Yes, insulating fire bricks can be used in the construction of pottery molds. Insulating fire bricks are designed to withstand high temperatures and provide excellent heat insulation, making them suitable for pottery molds that require heating in kilns. They can help retain heat and distribute it evenly, resulting in better firing and glazing of pottery.
- Q: Can insulating fire bricks be used for insulation in steam pipes?
- Yes, insulating fire bricks can be used for insulation in steam pipes. They are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for this application.
- Q: How do insulating fire bricks affect the overall thermal efficiency of a building?
- Insulating fire bricks can have a significant impact on the overall thermal efficiency of a building. These bricks are designed to have low thermal conductivity, meaning they are effective in reducing heat transfer between different areas of a building. By using insulating fire bricks in the construction of walls, ceilings, and floors, the thermal energy generated within the building can be better retained and distributed. This results in reduced heat loss during colder months and decreased heat gain during warmer months, ultimately leading to improved energy efficiency. Furthermore, the insulation provided by these fire bricks helps to create a more comfortable indoor environment by minimizing temperature fluctuations and reducing the need for excessive heating or cooling. This can result in lower energy consumption and cost savings for the building's occupants. In addition to their thermal insulation properties, insulating fire bricks also have other advantages. They are lightweight, which makes them easier to handle and install. They are also highly durable and resistant to thermal shock, making them ideal for applications where high temperatures are involved, such as fireplaces or kilns. Overall, incorporating insulating fire bricks into the construction of a building can greatly enhance its thermal efficiency, leading to improved energy savings, reduced environmental impact, and increased comfort for its occupants.
- Q: Are insulating fire bricks resistant to reducing atmospheres?
- Yes, insulating fire bricks are resistant to reducing atmospheres.
- Q: Can insulating fire bricks be used for insulation in chemical plants?
- Yes, insulating fire bricks can be used for insulation in chemical plants. These bricks are made from lightweight materials with high insulating properties, such as ceramic fibers or refractory materials. They are designed to withstand high temperatures, making them suitable for use in environments with chemical processes that generate heat. Insulating fire bricks can be used in various applications within chemical plants, including lining for furnaces, reactors, kilns, and other equipment. Their excellent insulating properties help to reduce heat loss, conserve energy, and maintain optimal operating temperatures, ensuring the efficiency and safety of the chemical processes.
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Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 30
- 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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