Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 37
- 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: Can insulating fire bricks be used in the construction of boilers?
- Indeed, the application of insulating fire bricks is possible in the construction of boilers. Comprised of lightweight materials with exceptional thermal insulation properties, these bricks prove to be apt for deployment in high-temperature scenarios, including boilers. Their utilization aids in diminishing heat dissipation and augmenting energy efficacy by impeding heat leakage from the boiler. Moreover, they exhibit remarkable resilience against thermal shock and can endure extreme temperatures, thereby establishing themselves as a dependable alternative for constructing boilers.
- Q: Do insulating fire bricks require any curing or drying time?
- Absolutely not! Insulating fire bricks do not need any curing or drying time whatsoever. These bricks are produced through high-temperature methods, resulting in a completely cured and dried product. Consequently, they can be utilized right after installation without any requirement for extra curing or drying time.
- Q: Can insulating fire bricks be used in refractory castings?
- Indeed, refractory castings can incorporate insulating fire bricks. Due to their lightweight nature and exceptional insulation abilities, insulating fire bricks are ideal for tasks that demand thermal insulation. Such tasks include the creation of linings in furnaces, kilns, and other equipment that operates at high temperatures. To achieve thermal insulation and minimize heat loss, insulating fire bricks can be utilized either as a layer or as an element within the refractory casting mixture. Furthermore, their low thermal conductivity aids in reducing energy consumption and sustaining elevated temperatures within the casting.
- Q: Can insulating fire bricks be used in boilers for steam generation?
- Yes, insulating fire bricks can be used in boilers for steam generation. Insulating fire bricks are made from lightweight materials that have high insulating properties, such as ceramic fibers or expanded clay. These bricks are designed to have low thermal conductivity, which means they are excellent at preventing heat transfer. In boilers, the insulation is crucial to reduce heat loss and improve energy efficiency. Insulating fire bricks can be used to line the walls, roof, and floor of the boiler combustion chamber. By providing a highly insulating barrier, they help to retain heat within the combustion chamber, allowing for more efficient steam generation. Furthermore, insulating fire bricks can withstand high temperatures, making them suitable for use in boilers where steam generation involves elevated temperatures. They are also resistant to thermal shock, which is important in boilers where temperature fluctuations can occur. Overall, insulating fire bricks are a valuable choice for boiler applications as they provide excellent insulation, withstand high temperatures, and contribute to improved energy efficiency in steam generation.
- Q: Can insulating fire bricks be used as a backup insulation material?
- Yes, insulating fire bricks can be used as a backup insulation material. Insulating fire bricks are designed to have low thermal conductivity, which means they are effective at reducing heat transfer. This makes them suitable for use as a backup insulation material in applications where maintaining temperature stability is crucial. They are commonly used in industrial furnaces, kilns, and other high-temperature environments where the primary insulation material may fail or need additional support. Insulating fire bricks can provide an extra layer of insulation, helping to prevent heat loss and improve energy efficiency. Additionally, they are durable and able to withstand high temperatures, making them a reliable choice for backup insulation.
- Q: Can insulating fire bricks be used in cement kilns?
- Yes, insulating fire bricks can be used in cement kilns. Insulating fire bricks are designed to have low thermal conductivity, which makes them ideal for insulating high-temperature environments such as cement kilns. These bricks can help to reduce heat loss and improve energy efficiency in the kiln. Additionally, their lightweight nature makes them easier to handle and install in the kiln. However, it is important to ensure that the insulating fire bricks selected are compatible with the specific operating conditions and requirements of the cement kiln to ensure optimal performance and longevity.
- Q: Can insulating fire bricks be used in the construction of refractory coatings?
- Indeed, refractory coatings can utilize insulating fire bricks during their construction. The purpose of insulating fire bricks is to possess a low thermal conductivity, enabling them to effectively hinder the transfer of heat. Consequently, they prove to be an optimal choice for refractory coatings, which serve the purpose of shielding structures from elevated temperatures. Refractory coatings are applied onto surfaces that endure extreme heat, such as furnaces, kilns, and chimneys. These coatings furnish an insulating layer that aids in preserving heat, preventing harm to the underlying structure, and enhancing energy efficiency. In the construction of refractory coatings, insulating fire bricks can be employed as a foundational layer. They can be stacked and bonded together to form a sturdy and heat-resistant surface. This layer acts as a barrier that impedes the passage of heat to the underlying structure. Apart from their low thermal conductivity, insulating fire bricks possess other attributes that render them suitable for use in refractory coatings. They exhibit high temperature resistance, enabling them to withstand the intense heat generated in industrial applications. Furthermore, they boast a lightweight nature and are easy to handle, facilitating convenient installation and handling. To summarize, insulating fire bricks present themselves as a dependable choice when it comes to constructing refractory coatings. With their exceptional insulation properties and capacity to shield against high temperatures, they stand as a valuable component in the production of structures that can withstand extreme heat.
- Q: Are insulating fire bricks resistant to weathering or aging?
- Yes, insulating fire bricks are highly resistant to weathering and aging. These bricks are specifically designed to withstand extreme temperatures and harsh environmental conditions. They are made from high-quality refractory materials, such as alumina, silica, and other additives, which provide excellent thermal insulation properties and high resistance to corrosion and erosion. The manufacturing process of insulating fire bricks involves carefully selected raw materials and precise control of firing temperatures, resulting in a dense and uniform structure. This structure prevents the penetration of moisture and other weathering agents, ensuring prolonged durability and resistance to aging. Furthermore, insulating fire bricks are also resistant to thermal shock, meaning they can withstand rapid temperature changes without cracking or crumbling. This characteristic further enhances their ability to endure adverse weather conditions. Overall, insulating fire bricks have proven to be highly reliable in various applications where exposure to weathering elements is a concern. They are widely used in industries such as steel, ceramic, glass, and cement manufacturing, as well as in high-temperature applications like kilns, furnaces, and chimneys.
- Q: Which kind of balcony heat preservation material is better?
- New inorganic insulation material, this material thickness is thin, in 2-3 centimeters line, direct smear on the top of the house, without auxiliary materials, the price is higher than rock wool, aluminum silicate cotton.
- Q: Do insulating fire bricks require any maintenance?
- Insulating fire bricks, also known as refractory bricks, have been designed to endure high temperatures and offer exceptional insulation properties. One notable advantage of these bricks is their minimal maintenance requirements. These bricks are crafted from specialized materials that exhibit high heat resistance and are not easily prone to cracking or breaking, thereby reducing the need for frequent repairs or replacements. Nevertheless, similar to other materials, insulating fire bricks may accumulate dust or debris over time. To preserve their effectiveness and extend their lifespan, it is recommended to regularly clean them by employing a soft brush or vacuum cleaner to eliminate any loose particles. Additionally, it is crucial to periodically inspect the bricks for any signs of damage, such as cracks or erosion. Promptly addressing any identified issues is vital to prevent further deterioration. In summary, although insulating fire bricks do not demand extensive upkeep, regular cleaning and inspection are essential to ensure their optimal performance and longevity.
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Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 37
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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