Insulating Fire Brick with Customized Shapes
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 17 m.t.
- Supply Capability:
- 30000 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
CMAX insulating firebricks can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass.
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 | --- |
- Q:Can insulating fire bricks be used in drying ovens?
- Certainly, drying ovens can utilize insulating fire bricks. Specifically engineered with low thermal conductivity, these bricks prove to be a superb option for heat insulation purposes, notably in drying ovens. They possess the ability to endure elevated temperatures and efficiently insulate the oven, thereby aiding in maintaining the desired temperature and minimizing heat dissipation to the surroundings. Moreover, their lightweight nature and ease of installation render insulating fire bricks a highly practical selection for incorporation into drying ovens.
- Q:Do insulating fire bricks have a high fireproof rating?
- Yes, insulating fire bricks have a high fireproof rating. They are designed to withstand high temperatures and provide excellent insulation, making them ideal for applications where fire resistance is necessary.
- Q:Can insulating fire bricks be used in high-velocity gas flow applications?
- Yes, insulating fire bricks can be used in high-velocity gas flow applications. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. They are commonly used in furnaces, kilns, and other high-temperature environments. Their insulating properties make them suitable for applications with high-velocity gas flow, as they can help minimize heat loss and maintain temperature stability.
- Q:Can insulating fire bricks be used in outdoor fire pits?
- Yes, insulating fire bricks can be used in outdoor fire pits. Insulating fire bricks are designed to withstand high temperatures, making them suitable for use in fire pits. They are made from materials that are resistant to heat, such as ceramic fibers or refractory materials, which helps to retain the heat within the fire pit. Additionally, insulating fire bricks are lightweight and easy to install, making them a convenient choice for outdoor fire pits. However, it is important to note that insulating fire bricks may not be as durable as regular fire bricks, so they may require more frequent replacement if exposed to extreme temperatures or harsh weather conditions.
- Q:Can the whole wall of the high-rise building be made of grey insulation bricks?
- As can be seen from the picture, the aerated concrete block should be 200MM thick. According to the regulations, it is possible because the building is a frame structure.
- Q:Are insulating fire bricks resistant to molten metals?
- Yes, insulating fire bricks are generally resistant to molten metals. They are specifically designed to withstand high temperatures and provide insulation, making them suitable for applications involving molten metals.
- Q:Are insulating fire bricks suitable for use in chimneys and fireplaces?
- Yes, insulating fire bricks are suitable for use in chimneys and fireplaces. They have excellent thermal insulation properties, which helps to retain heat and prevent the transfer of excessive heat to the surrounding structure. This makes them a safe and efficient choice for lining chimneys and fireplaces, as they can withstand high temperatures and reduce the risk of heat damage.
- Q:Can insulating fire bricks be used for sound insulation?
- Insulating fire bricks are primarily designed for thermal insulation in high-temperature applications, such as kilns and furnaces. While they do offer some level of sound absorption due to their porous structure, they are not specifically engineered for sound insulation purposes. Therefore, if your goal is to achieve effective soundproofing or noise reduction, it is recommended to use materials specifically designed for that purpose, such as acoustic panels, mineral wool, or other sound-absorbing materials.
- Q:Can insulating fire bricks be used in the construction of glass fusing kilns?
- Yes, insulating fire bricks can be used in the construction of glass fusing kilns. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in kilns. They help to retain heat and ensure even distribution throughout the kiln, which is essential for the glass fusing process. Additionally, insulating fire bricks are lightweight and durable, making them ideal for kiln construction. They can help to reduce heat loss, improve energy efficiency, and maintain a consistent temperature inside the kiln, which is crucial for successful glass fusing.
- Q:Do insulating fire bricks have a high electrical resistivity?
- Yes, insulating fire bricks typically have a high electrical resistivity. The high resistivity of these bricks helps to prevent the flow of electric current, making them suitable for insulation purposes in various applications.
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Insulating Fire Brick with Customized Shapes
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 17 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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