Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 35
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
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Okorder series heat insulation brick
Okorder series thermal insulation brick is an effective, energy saving, low carbon, environmental protection advanced, according to the ASTM standard manufacturing products. Okorder series products have all kinds of materials in the field of metallurgy, industrial furnaces, aluminum, the best Li Ning petrochemical and insulation, electric power and glass ceramics. They can be used as part of an insulation or not to melt. Products have been widely used in the following furnace, achieved satisfactory results.
Application of heat preservation 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.
Chundu: High-speed Rail, low content of alkali metal impurities.
Accuracy: the size of the brick machining precision, cutting and grinding the special shape, speed up the brick.
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: How do insulating fire bricks provide thermal insulation?
- Insulating fire bricks provide thermal insulation through their unique composition and structure. These bricks are made from lightweight materials such as clay, shale, and other minerals, which have low thermal conductivity. This means that they do not easily conduct heat, allowing them to act as a barrier against heat transfer. Additionally, insulating fire bricks are designed with a porous structure. The presence of small air pockets within the bricks reduces the conduction of heat. These air pockets act as a barrier, limiting the transfer of heat from one side of the brick to the other. Furthermore, insulating fire bricks have a high melting point, making them suitable for use in high-temperature applications. This property allows the bricks to withstand extreme heat without deforming or breaking down, ensuring long-lasting thermal insulation. In summary, insulating fire bricks provide thermal insulation by their low thermal conductivity, porous structure, and high melting point. These features work together to minimize heat transfer, making them an excellent choice for applications where thermal insulation is required.
- Q: Can insulating fire bricks be used in the construction of glassware production furnaces?
- Insulating fire bricks are capable of being used in the construction of furnaces for glassware production. These fire bricks are specially designed to possess low thermal conductivity, enabling them to tolerate extreme temperatures while effectively providing insulation. This quality makes them highly suitable for deployment in furnaces dedicated to glassware production, as they aid in heat retention and minimize energy wastage. Moreover, these fire bricks exhibit resistance to thermal shock, which is vital in glassware production where sudden temperature fluctuations can arise. In summary, the incorporation of insulating fire bricks in the construction of furnaces for glassware production ensures the equipment operates efficiently and safely.
- Q: Are insulating fire bricks suitable for use in the construction of lime kilns?
- Yes, insulating fire bricks are suitable for use in the construction of lime kilns. Insulating fire bricks are specifically designed to have low thermal conductivity, which means they are able to retain heat and prevent heat loss. This is important in lime kilns as they require high temperatures to efficiently convert limestone into lime. By using insulating fire bricks, the heat generated in the kiln can be maintained more effectively, resulting in improved energy efficiency and reduced fuel consumption. Additionally, insulating fire bricks are lightweight and easy to handle, making them ideal for constructing lime kilns. Overall, insulating fire bricks are a reliable and effective choice for the construction of lime kilns.
- Q: What is the price of fireproof insulation material?
- A preliminary understanding of price through online preliminary understanding, now generally the size of the opening of the cable insulation material manufacturers are on business, early online now have a preliminary understanding, manufacturers investigation after considering cooperation.
- Q: Are insulating fire bricks eco-friendly?
- To some extent, insulating fire bricks can be considered environmentally friendly. These bricks are typically crafted from abundant natural materials like clay, shale, and other fire-resistant minerals. The manufacturing process involves firing the bricks at high temperatures, which can consume a lot of energy. However, advancements in manufacturing techniques have mitigated the environmental impact by using more efficient kilns and recycled materials. Furthermore, insulating fire bricks boast a long lifespan and can endure high temperatures. This means they require less frequent replacement compared to other brick types, resulting in reduced waste generation and resource consumption over time. Moreover, these bricks possess exceptional thermal insulation properties, which can contribute to decreased energy consumption in various applications. By minimizing heat loss, insulating fire bricks can enhance energy efficiency and reduce carbon emissions in both buildings and industrial processes. Nevertheless, it is crucial to note that the eco-friendliness of insulating fire bricks also hinges on their proper disposal at the end of their life cycle. If not recycled or disposed of appropriately, they can contribute to landfill waste and potential environmental pollution. In conclusion, while insulating fire bricks offer certain environmentally friendly features, such as being made from natural materials and their energy-saving properties, their overall environmental impact also depends on responsible manufacturing, usage, and disposal practices.
- 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 designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for insulating equipment, furnaces, and other structures in chemical plants where heat management is crucial.
- Q: Are insulating fire bricks fireproof?
- Yes, insulating fire bricks are fireproof. They are designed to withstand high temperatures and provide insulation to prevent heat transfer. Insulating fire bricks are made from refractory materials that have a high melting point and can withstand extreme heat without melting or crumbling. They are commonly used in applications where high temperatures are present, such as kilns, furnaces, fireplaces, and ovens. Insulating fire bricks are an excellent choice for fireproofing as they offer excellent thermal insulation properties and can effectively protect against the spread of fire.
- Q: Insulation brick should pay attention to external walls?
- Using special powder pointing pointing, check the horizontal joints and then hook the vertical slot, after cancelling the recessed brick outer surface 2mm, tile seam after hook silk or cotton cloth clean, after inspection of the large area pointing outside the walls, should be the implementation of a large area of local cleaning after cleaning, to ensure the whole project clean and beautiful.
- Q: Can insulating fire bricks be used in the construction of drying ovens?
- Yes, insulating fire bricks can be used in the construction of drying ovens. These bricks are designed to withstand high temperatures and have excellent thermal insulation properties, making them ideal for creating a heat-efficient environment in drying ovens. They can help in maintaining a consistent temperature and preventing heat loss, thereby improving the drying process and energy efficiency of the oven.
- Q: Are insulating fire bricks resistant to weathering?
- Yes, insulating fire bricks are resistant to weathering. Insulating fire bricks are made from high-quality refractory materials that are designed to withstand extreme temperatures and harsh weather conditions. They are specifically engineered to have excellent resistance to thermal shock, erosion, and corrosion caused by exposure to various weather elements such as rain, snow, wind, and sunlight. Additionally, insulating fire bricks are also resistant to chemical attacks, making them highly durable and suitable for long-term use in outdoor applications. Overall, their robust composition and resistance to weathering make insulating fire bricks a reliable choice for insulation and construction purposes in outdoor environments.
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Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 35
- Ref Price:
-
- 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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