High-Alumina Insulating Fire Brick for Furnace Use
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t
- Supply Capability:
- 1000 m.t/month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Refractory Brick
CMAX firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay by mixing, press-forming, drying, sintering and machining. Bricks contain carefully-graded organic fillers which are burned out during sintering to give a uniform controllable pore structure. This technique makes product feature low thermal conductivity and excellent heat insulation
Features
1 Excellent thermal stability2 High refractoriness under load
3 Chemical stability and anti-corrision
4 Small high temperature creep rate
5 Excellent thermal shock resistance
Application
1. Carbon bake furnaces in the aluminum industry
2. Preheat zones and cyclones of rotary cement kilns
3. Insulation for glass tanks
4. Fireplace and pizza ovens
5. Coke ovens
6. Blast furnaces
7. Reheating furnaces
8. Suspended roofs
9. Lime kilns
10. Chimney
Data Sheet
Classification Temperature (℉/℃) | 3000/1650 |
Bulk Density (g/cm3 ) | ≤1.0 |
Thermal Conductivity | |
800℃, W/m.K | ≤0.39 |
1000℃, W/m.K | ≤0.43 |
1200℃, W/m.K | ≤0.48 |
Reheating Linear Change (%) | 1550℃×12h |
≤0.9 | |
Chemical Composition (%) | |
Al2O3 | ≥75 |
Fe2O3 | ≤0.5 |
Packaging & Shipping
Packaging Details:Be packed in fumigated wooden pallets
Delivery Detail: 30 days after order
Our Services
Optimum solution and product supply of refractories for high temperature industries, such as iron steel, non-ferrous, petrochemical and building materials.
Engineering design, contract and consult for refractories, and civil architecture design.
Research, development, manufacture and sale of superhard materials.
R&D, manufacture and sale of special packing materials for export.
Inspection, supervision and arbitration of refractories.
Consultation and services in refractories information.
Training and cultivation of high-level talents in refractories profession
Sales Network
Company Information
CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in integrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.
FAQ
1. Which products do you have?
We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.
2. Can you give me a brief introduction of the application of your products?
We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.
3. If I need your offer, what information do you need?
In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc. If any question, please contact us freely.
- Q: What is the typical density of an insulating fire brick?
- The typical density of an insulating fire brick is around 0.8 to 1.2 grams per cubic centimeter.
- 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: Are insulating fire bricks eco-friendly?
- Insulating fire bricks can be considered eco-friendly to some extent. These bricks are typically made from natural materials such as clay, shale, and other fire-resistant minerals, which are abundant and readily available. The production process involves firing the bricks at high temperatures, which can be energy-intensive, but modern manufacturing techniques have reduced the environmental impact by using more efficient kilns and recycled materials. Moreover, insulating fire bricks have a long lifespan and can withstand high temperatures, which means they require less frequent replacement compared to other types of bricks. This leads to a reduction in waste generation and resource consumption over time. Additionally, these bricks have excellent thermal insulation properties, which can help reduce energy consumption in various applications. By minimizing heat loss, insulating fire bricks can contribute to energy efficiency and lower carbon emissions in buildings and industrial processes. However, it is important to note that the eco-friendliness of insulating fire bricks also depends on their proper disposal at the end of their lifespan. If they are not recycled or disposed of properly, they can contribute to landfill waste and potential environmental pollution. In conclusion, while insulating fire bricks have certain eco-friendly attributes such as being made from natural materials and their energy-saving properties, their overall environmental impact also relies on responsible manufacturing, use, and disposal practices.
- Q: Do insulating fire bricks require maintenance?
- Maintenance is required for insulating fire bricks. Despite their reputation for durability and ability to withstand high temperatures, it is important to regularly maintain them to ensure they perform at their best and last a long time. One crucial aspect of maintenance is periodic cleaning. Over time, insulating fire bricks can collect dust, soot, and other debris, which can impact their insulation properties. It is therefore advisable to clean the bricks regularly to eliminate any build-up. This can be achieved by using a soft brush or a mild cleaning solution. Another vital aspect of maintenance involves checking for any cracks or damages. It is essential to inspect the bricks for signs of wear and tear to identify and address any issues before they worsen. Cracks or damages can compromise the insulation and stability of the bricks, so they should be repaired or replaced as necessary. Additionally, it is important to monitor the condition of the mortar or refractory cement used to hold the insulating fire bricks together. Over time, the mortar can deteriorate due to exposure to heat and other elements. Regularly inspecting and repairing any damaged mortar helps to maintain the structural integrity of the fire bricks. Furthermore, it is crucial to adhere to the manufacturer's instructions and recommendations for the specific type of insulating fire bricks being used. This may involve following guidelines for installation, temperature limits, and any other specific care instructions. In conclusion, while insulating fire bricks are sturdy, regular maintenance is required to ensure they perform optimally and have a long lifespan. Proper cleaning, inspecting for damage, and following the manufacturer's guidelines are essential components of maintaining insulating fire bricks.
- Q: Can insulating fire bricks be used in the construction of pottery wheels?
- Yes, insulating fire bricks can be used in the construction of pottery wheels. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for various applications in the pottery industry. When used in the construction of pottery wheels, these bricks can help to retain heat, allowing for more consistent and controlled firing of pottery. Additionally, their insulating properties can help to minimize heat loss and increase energy efficiency during the pottery wheel's operation. Overall, insulating fire bricks are a popular choice for pottery wheel construction due to their ability to withstand high temperatures and provide insulation, making them a suitable material for this purpose.
- Q: Are insulating fire bricks suitable for outdoor use?
- Insulating fire bricks are generally unsuitable for outdoor use because they have lower density and higher porosity compared to other bricks. These bricks are specifically designed for high-temperature environments like furnaces and kilns, where they offer exceptional insulation. However, when subjected to outdoor elements, insulating fire bricks can absorb moisture and become susceptible to cracking or deterioration over time. For outdoor purposes, it is generally advised to opt for dense fire bricks or bricks explicitly made for outdoor use, as they possess superior durability and resistance against weather conditions.
- Q: Are insulating fire bricks suitable for use in the construction of drying ovens?
- Insulating fire bricks are indeed suitable for use in the construction of drying ovens. Their design aims to minimize thermal conductivity, enabling efficient heat retention within the oven. This particular feature is crucial for drying ovens as it promotes consistent and uniform temperature maintenance throughout the drying process. Moreover, insulating fire bricks possess remarkable resistance to thermal shock, ensuring they can endure rapid temperature changes that may occur during the oven's heating and cooling cycles. This durability guarantees that the bricks will not crack or break under extreme temperature conditions. Additionally, these bricks are lightweight and easy to handle, providing convenience during installation in drying ovens. Overall, their excellent insulation and thermal stability qualities make them a highly appropriate option for constructing drying ovens.
- Q: Is it possible to paint or coat insulating fire bricks?
- Yes, it is possible to paint or coat insulating fire bricks. However, it is important to use a paint or coating that can withstand high temperatures, as insulating fire bricks are designed to be used in extremely hot environments. Regular paint or coatings may not be suitable as they can burn or deteriorate when exposed to high temperatures. It is recommended to use specialized high temperature paint or coatings that are specifically formulated to withstand the heat of insulating fire bricks. These paints or coatings typically have a high temperature resistance of several hundred degrees Celsius or more. Additionally, it is important to properly clean and prepare the surface of the bricks before applying any paint or coating to ensure good adhesion and durability.
- Q: Are insulating fire bricks suitable for use in wood-fired ovens?
- Yes, insulating fire bricks are suitable for use in wood-fired ovens. These bricks are designed to withstand and retain high temperatures, making them ideal for wood-fired ovens that require heat insulation and retention. They help to create a more efficient and evenly heated cooking environment, allowing for better control of the oven's temperature and ensuring even baking and cooking results.
- Q: Can insulating fire bricks be used for high-temperature insulation?
- Absolutely, high-temperature insulation can be achieved with the use of insulating fire bricks. These bricks are specifically engineered to endure and provide insulation against elevated temperatures, making them exceptionally suitable for a wide range of high-temperature applications. Constructed from lightweight refractory materials, these bricks exhibit remarkable thermal conductivity properties, effectively capturing and hindering heat transfer. They find extensive utilization in furnaces, kilns, ovens, and other heating apparatuses that necessitate insulation against extreme temperatures. Capable of withstanding temperatures as high as 3000°F (1650°C), insulating fire bricks offer a dependable solution for high-temperature insulation requirements.
Send your message to us
High-Alumina Insulating Fire Brick for Furnace Use
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t
- Supply Capability:
- 1000 m.t/month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
