Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 42
- 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.
Feature
Light weight and low thermal conductivity
Low heat storage
Low iron and impurities
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..
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
- 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: Can insulating fire bricks be used in the construction of industrial chimneys?
- Yes, insulating fire bricks can be used in the construction of industrial chimneys. Insulating fire bricks are specifically designed to have excellent thermal insulation properties, making them ideal for applications where temperature control is crucial. Industrial chimneys are subjected to high temperatures and heat transfer, and insulating fire bricks can help to minimize heat loss or gain, improving energy efficiency and reducing the risk of structural damage. Additionally, these bricks have good resistance to thermal shock and can withstand the harsh conditions typically found in industrial settings. Hence, insulating fire bricks are a suitable choice for the construction of industrial chimneys.
- Q: Can insulating fire bricks be used in the construction of radiant tubes?
- Yes, insulating fire bricks can be used in the construction of radiant tubes. Insulating fire bricks are specially designed to provide excellent thermal insulation, making them ideal for applications where heat retention is important. Radiant tubes are used in high-temperature environments, such as furnaces and kilns, where they are exposed to extreme heat. Insulating fire bricks can withstand these high temperatures and help to minimize heat loss, resulting in improved energy efficiency. Additionally, the insulating properties of these bricks can also help to protect the radiant tubes from thermal shock and prolong their lifespan. Overall, using insulating fire bricks in the construction of radiant tubes can enhance their performance and durability.
- Q: Are insulating fire bricks fireproof?
- Yes, insulating fire bricks are fireproof. They are specifically designed to withstand high temperatures and provide excellent insulation against heat.
- Q: Can insulating fire bricks be cut or shaped to fit specific dimensions?
- Yes, insulating fire bricks can be cut or shaped to fit specific dimensions. These bricks are made from lightweight refractory materials and are designed to be easily cut or shaped to meet specific requirements. They can be cut using a saw, knife, or other cutting tools, and can also be shaped by grinding or sanding. This flexibility allows for precise customization of the bricks to fit specific dimensions, making them a versatile option for various applications such as lining furnaces, kilns, and other high-temperature environments.
- Q: Are insulating fire bricks resistant to oil or chemical spills?
- Yes, insulating fire bricks are resistant to oil or chemical spills. These bricks are designed to withstand high temperatures and are made from materials that are chemically inert, which makes them highly resistant to the corrosive effects of oil or chemicals. This property makes insulating fire bricks an excellent choice for applications where exposure to oil or chemical spills is expected.
- Q: Can insulating fire bricks be used in kilns or furnaces?
- Certainly! Kilns or furnaces can indeed utilize insulating fire bricks. These bricks are purposely constructed to endure elevated temperatures and thermal shock, rendering them exceptionally suitable for kilns or furnaces. Their remarkable insulation capabilities aid in heat preservation and enhance energy efficiency. Moreover, these bricks are lightweight and simple to install, hence their widespread preference for lining kiln or furnace walls and floors. All in all, insulating fire bricks present a dependable and efficient means of upholding high temperatures and guaranteeing optimal performance in kilns or furnaces.
- Q: Can insulating fire bricks be used as a refractory material?
- Yes, insulating fire bricks can be used as a refractory material. Insulating fire bricks have excellent thermal insulation properties and can withstand high temperatures, making them suitable for use in various refractory applications such as furnaces, kilns, and insulation linings.
- Q: Are insulating fire bricks resistant to slag attack?
- Yes, insulating fire bricks are resistant to slag attack. These bricks are made of high-quality refractory materials that can withstand extreme temperatures and harsh conditions, including exposure to slag. They have low thermal conductivity and excellent insulation properties, making them ideal for applications where slag attack is a concern.
- Q: Do insulating fire bricks require any special insulation blankets or jackets?
- Insulating fire bricks (IFBs) are designed to have excellent insulating properties, so they generally do not require any special insulation blankets or jackets. However, depending on the specific application and environment, additional insulation may be needed. If the IFBs are exposed to high temperatures or extreme thermal conditions, it may be beneficial to use insulation blankets or jackets to further enhance their insulation capabilities and protect them from damage. These additional insulation materials can help reduce heat loss, increase energy efficiency, and extend the lifespan of the IFBs. Therefore, while not always necessary, it is worth considering using insulation blankets or jackets in certain situations to optimize the performance of insulating fire bricks.
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Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 42
- 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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