Refractory Mullite Insulating Refractory Brick JM 32
- 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 in the construction of boilers for power plants?
- Yes, insulating fire bricks can be used in the construction of boilers for power plants. These bricks have excellent insulating properties, which help to retain heat and increase energy efficiency in the boilers. Additionally, their lightweight nature reduces the overall weight of the construction, making them a suitable choice for power plant boilers.
- Q: Can insulating fire bricks be used in the construction of coke ovens?
- The use of insulating fire bricks in the construction of coke ovens is indeed possible. These bricks are specifically designed to endure extreme temperatures and offer exceptional thermal insulation. Coke ovens, which typically operate at around 2000 degrees Fahrenheit, necessitate materials that can withstand such conditions. The low thermal conductivity of insulating fire bricks effectively hinders heat transfer between the interior and exterior of the oven. This feature helps to maintain the necessary high temperatures for coal carbonization in the coke oven, while simultaneously minimizing heat loss. Moreover, insulating fire bricks possess a lightweight composition and high strength, which makes them ideal for coke oven construction. Their lightweight nature facilitates easier installation and reduces the overall weight of the structure. Additionally, their high strength ensures that they can endure the harsh operating conditions of the coke oven without cracking or crumbling. In conclusion, insulating fire bricks are a suitable choice for constructing coke ovens due to their ability to withstand high temperatures, provide thermal insulation, and offer durability.
- Q: What is the cost of insulating fire bricks?
- The cost of insulating fire bricks can vary depending on factors such as the size, quantity, and supplier. Generally, they can range from a few dollars per brick to around $10-20 per brick. It is recommended to research and compare prices from different suppliers to find the best deal.
- Q: Can insulating fire bricks be used for insulation in heat treatment furnaces?
- Yes, insulating fire bricks can be used for insulation in heat treatment furnaces. Insulating fire bricks are designed to handle high temperatures and provide excellent thermal insulation, making them suitable for use in heat treatment furnaces where maintaining a consistent and controlled temperature is crucial.
- 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: What are the main uses of insulating fire bricks?
- Insulating fire bricks, known as IFBs, are essential for applications requiring thermal insulation and heat resistance in high-temperature settings. These bricks are composed of lightweight materials like clay, silica, and alumina, engineered to endure extreme temperatures. A primary application of insulating fire bricks is the construction of kilns and furnaces. They line the walls, floors, and roofs of these high-temperature devices, delivering insulation to minimize heat loss and enhance energy efficiency. IFBs' insulating properties facilitate consistent and controlled temperatures inside kilns and furnaces, optimizing heating and cooling processes. Furthermore, insulating fire bricks are commonly employed in the construction of chimneys and flues. They withstand the corrosive effects of flue gases and endure the high temperatures produced during combustion. IFBs' insulation prevents heat transfer to surrounding structures, mitigating fire risks and ensuring the safety of chimneys and flues. Moreover, insulating fire bricks are frequently utilized in the manufacturing of fireplaces, pizza ovens, and other outdoor cooking equipment. These bricks retain heat within the cooking chamber, promoting even cooking and reducing fuel consumption. The insulating properties of IFBs also prevent the outer surfaces of these devices from overheating, decreasing the likelihood of accidental burns. Overall, insulating fire bricks are crucial for providing thermal insulation and heat resistance in high-temperature environments. Whether in kilns, furnaces, chimneys, or cooking equipment, these bricks play a vital role in maintaining efficient heating processes, ensuring safety, and conserving energy.
- Q: Can insulating fire bricks be used in wood-fired kilns?
- Yes, insulating fire bricks can be used in wood-fired kilns. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for wood-fired kilns. They help to retain heat and distribute it evenly throughout the kiln, ensuring efficient and consistent firing of the wood. Additionally, insulating fire bricks are lightweight, which can aid in the construction and maintenance of the kiln. Overall, using insulating fire bricks in wood-fired kilns can enhance their performance and efficiency.
- Q: Do insulating fire bricks require any curing or drying time before use?
- Yes, insulating fire bricks do require curing or drying time before use. This is because the manufacturing process of these bricks involves the use of binders and additives that need to be cured or dried to ensure proper performance and durability. The curing or drying process allows these materials to harden and solidify, enhancing the insulating properties of the bricks. Failure to properly cure or dry the bricks before use may result in reduced insulation efficiency and potential damage to the bricks during the heating process. It is recommended to follow the manufacturer's instructions regarding the specific curing or drying time required for the insulating fire bricks to ensure optimal performance.
- Q: Is it possible to cut insulating fire bricks to fit custom shapes?
- Yes, it is possible to cut insulating fire bricks to fit custom shapes. These bricks can be easily cut using a saw or other cutting tools to achieve the desired shape and size for specific applications.
- Q: Can insulating fire bricks be used in the construction of hot water boilers?
- Indeed, hot water boilers can utilize insulating fire bricks for their construction. These bricks are specifically engineered to endure extreme temperatures and offer exceptional thermal insulation. Their low thermal conductivity effectively minimizes heat dissipation, thereby enhancing the overall energy efficiency of the boiler. Furthermore, these bricks exhibit remarkable resistance to thermal shock, rendering them suitable for the intense heat generated within hot water boilers. Moreover, their lightweight composition facilitates effortless handling and installation in the boiler, rendering them a favored option for insulation in the construction of hot water boilers.
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Refractory Mullite Insulating Refractory Brick JM 32
- 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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