Insulating Fire Brick 65% Al2O3 Min High Alumina
- Ref Price:
-
$2.00 - 20.00
/ pc
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 2000000 pc/month
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65% Al2O3 Min High Alumina Insulating Fire Brick
High alumina insulating fire brick is a kind of insulation material adopting organic matter as ignition loss substance in order to increase the porosity of refractory, which has such advantages as high porosity, small volume density, good insulation effect, high mechanical intensity, small thermal conductivity and long service life. For various industrial kilns & furnaces, it is a kind of essential refractory for energy saving and temperature preservation.
This series of High Alumina Insulating Fire Brick are made of selected high alumina bauxite, kaolin caly, hollow microsphere as the mian material.By shaping at high pressure and sintering at high temperature.
Product Applications:
High alumina insulating fire brick are ideal for use in the below applications
Building materials for blast furnace
Building materials for hot-blast stove
Building materials for coke oven
Building materials for steel making furnace
For construction material in steel industry
For ladle
Product Advantages:
CNBM has success in its High alumina insulating fire brick due to their cost-effectiveness and excellent insulating properties. The refractoriness of magnesia chrome bricks are more than 2000°C, and the refractory under load is a above 1550°C.Good steady volume in high temperature, the performance of meeting sudden cold and sudden hot is better than magnesia bricks.
Main Product Features:
Excellent thermal stability
High refractoriness under load
Chemical stability and anti-corrision
Small high temperature creep rate
Excellent thermal shock resistance
Product Specifications:
FAQ:
Q1: Are you a manufacture or trader?
A1: Factory+trade (mainly for manufacturing, also do some business of related products).
Q2: What's the MOQ of trial order?
A2: No limit,We can offer the best suggestions and solutions according to your requirements.
Q3: After an order is confirmed,when to deliver?
A3: According to your order quantity, normally, 15-25 days after deposit received.
Q4: Is your company accept customization?
A4: We have our own factories and excellent technical team, and we accept OEM service.
Product Picture
Produce Processing
- Q: Can insulating fire bricks be used for insulation in heat recovery systems?
- Indeed, insulating fire bricks have the capability to serve as insulation within heat recovery systems. These bricks are specially crafted to endure elevated temperatures and deliver efficient thermal insulation. By possessing low thermal conductivity, they possess the ability to reduce heat dissipation and enhance heat recovery within a system. Consequently, they are frequently implemented in diverse industrial settings, including kilns, furnaces, and ovens, where temperature regulation and energy efficiency are paramount. Therefore, these bricks present a viable option for insulating heat recovery systems, facilitating the optimization of waste heat recovery and utilization.
- Q: What are the common sizes of insulating fire bricks?
- Insulating fire bricks, also known as IFBs, are widely used in various high-temperature applications due to their excellent thermal insulation properties. These bricks are available in different sizes to suit different industrial needs. The common sizes of insulating fire bricks are typically classified based on their dimensions, such as length, width, and thickness. The most common sizes range from 9" x 4.5" x 2.5" (230mm x 115mm x 65mm) to 9" x 4.5" x 3" (230mm x 115mm x 75mm). These sizes are often referred to as standard or regular size IFBs. Apart from the regular sizes, insulating fire bricks can also be found in larger or smaller dimensions to meet specific requirements. For instance, larger IFBs may measure around 12" x 6" x 4" (305mm x 152mm x 102mm), while smaller ones can be as compact as 6" x 4" x 2" (152mm x 102mm x 51mm). It is important to note that the availability of specific sizes may vary depending on the manufacturer or supplier. Some companies may offer customized sizes to cater to the unique needs of their customers. Additionally, the thickness of insulating fire bricks can also vary, with options ranging from 2" (51mm) to 4" (102mm) and beyond. When selecting the appropriate size of insulating fire bricks, it's crucial to consider factors such as the desired insulation properties, operating temperature, and the specific application requirements. Consulting with an expert or referring to manufacturer specifications can help ensure the correct size is chosen for optimal performance and efficiency.
- Q: Can insulating fire bricks be used in the construction of hearth furnaces?
- Indeed, hearth furnaces can absolutely incorporate insulating fire bricks. These remarkable bricks are specifically engineered to possess a low thermal conductivity, rendering them exceptionally suitable for scenarios necessitating heat insulation. By utilizing insulating fire bricks in the construction of hearth furnaces, where elevated temperatures prevail, the retention of heat within the furnace is facilitated, thereby enhancing energy efficiency. Furthermore, their implementation minimizes heat transfer, thereby offering thermal protection to nearby structures. Moreover, owing to their lightweight nature and ease of handling, insulating fire bricks are remarkably convenient for construction purposes. All in all, incorporating insulating fire bricks into the construction of hearth furnaces elevates their performance and contributes to a more efficient and effective heating process.
- Q: How do insulating fire bricks perform in terms of thermal stability?
- Insulating fire bricks boast exceptional thermal stability, renowned for their ability to endure extreme temperatures while providing insulation in diverse industrial settings. Composed of lightweight refractory materials with low thermal conductivity, these bricks proficiently capture and retain heat. A prominent attribute that distinguishes insulating fire bricks as an optimal choice for thermal insulation is their capacity to maintain structural integrity even under the harshest temperature conditions. They exhibit remarkable resistance to thermal shock, enabling them to endure abrupt temperature fluctuations without succumbing to cracks or breakages. Consequently, they prove invaluable in applications such as furnaces, kilns, and other environments with elevated temperatures. Moreover, insulating fire bricks possess a minimal coefficient of thermal expansion, ensuring that they undergo negligible expansion or contraction when exposed to heat. This characteristic safeguards the bricks' shape and prevents the formation of cracks or gaps due to thermal stress. In terms of thermal stability, insulating fire bricks excel in insulation properties. They possess a high insulating value, effectively diminishing heat loss and conserving energy. This quality proves advantageous in situations that necessitate consistent temperature maintenance, as it minimizes heat transfer and enhances overall energy efficiency. In summary, insulating fire bricks exhibit remarkable thermal stability, thanks to their capacity to endure high temperatures, resist thermal shock, and offer efficient insulation. These qualities establish them as a dependable choice for a wide range of industrial and commercial applications.
- Q: Can insulating fire bricks be used in ceramic fiber blankets?
- No, insulating fire bricks cannot be used in ceramic fiber blankets. Insulating fire bricks are dense and solid, designed to provide insulation and withstand high temperatures in applications such as furnaces and kilns. On the other hand, ceramic fiber blankets are flexible and lightweight, made from ceramic fibers that provide excellent thermal insulation. They are commonly used as insulation in various industrial applications, including lining for furnaces, boilers, and high-temperature equipment. Mixing insulating fire bricks with ceramic fiber blankets would not be effective as these two materials have different properties and purposes.
- Q: Can insulating fire bricks be used for fireplace construction?
- Indeed, insulating fire bricks are suitable for constructing fireplaces. These bricks are specifically engineered to endure extreme temperatures while offering superb insulation, rendering them perfect for lining fireplaces. They aid in retaining heat, improving fireplace efficiency, and preventing heat dissipation. Furthermore, insulating fire bricks possess a lightweight quality, facilitating easier handling and installation. Ultimately, opting for insulating fire bricks in fireplace construction is a pragmatic decision that can enhance fireplace performance and energy efficiency.
- Q: Are insulating fire bricks resistant to hydrogen sulfide?
- In general, hydrogen sulfide is not withstood by insulating fire bricks. This highly corrosive gas has the ability to react with various substances, including fire bricks. Fire bricks, although engineered to endure high temperatures, lack a specific resistance to chemical corrosion. Consequently, when fire bricks encounter hydrogen sulfide, they may deteriorate gradually, resulting in possible harm or malfunction. Hence, it is advisable to employ alternative materials specifically crafted to withstand corrosion caused by hydrogen sulfide in situations where this gas is anticipated.
- Q: Can insulating fire bricks be used for insulation in oil refineries?
- Indeed, insulating fire bricks are a suitable choice for insulation in oil refineries. These bricks are specifically engineered to endure extreme temperatures and offer exceptional thermal insulation. Crafted from lightweight refractory materials with minimal thermal conductivity, they effectively curtail heat transfer. Consequently, insulating fire bricks find utility in insulating diverse refinery elements such as furnaces, reactors, and pipelines, where elevated temperatures and heat transfer prevail. By incorporating these bricks, oil refineries can substantially diminish heat loss, thereby enhancing energy efficiency and trimming operational expenses.
- Q: Can insulating fire bricks be used for insulation in heat recovery systems?
- Yes, insulating fire bricks can be used for insulation in heat recovery systems. Insulating fire bricks are specifically designed to withstand high temperatures and provide effective thermal insulation. They have low thermal conductivity, which means they can minimize heat loss and maximize heat recovery in a system. These bricks are often used in various industrial applications such as kilns, furnaces, and ovens, where temperature control and energy efficiency are important. Therefore, they can be a suitable choice for insulating heat recovery systems, helping to optimize the recovery and utilization of waste heat.
- Q: Can insulating fire bricks be used in the construction of boilers for steam generation?
- Yes, insulating fire bricks can be used in the construction of boilers for steam generation. Insulating fire bricks have excellent heat insulation properties, making them suitable for use in high-temperature applications such as boilers. They help to minimize heat loss, improve energy efficiency, and ensure safe and efficient steam generation.
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Insulating Fire Brick 65% Al2O3 Min High Alumina
- Ref Price:
-
$2.00 - 20.00
/ pc
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 2000000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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