High Alumina Insulating Fire Brick for Furnace
- Ref Price:
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t
- Supply Capability:
- 3000 m.t/month
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Refractory Brick
CMAX firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.
Refractory bricks the main raw material for aluminum silicate fiber cotton, using vacuum
forming production process, operation and add silica sol, aluminum phosphate inorganic binder,
its role is to ensure that the products of the high temperature strength.
Features
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
7. Good volume stability at high temperature.
Application
Fire brick is widely used in Blast furnaces, Hot Blast Stove, Steel ladle lining, Reheating furnace, Cement kiln, Tunnel kiln,Boiler, Coke oven, Waste incinerators ,Carbon furnace, Glass kiln , Steel smelting furnace and various kiln lining and thermotechnical equipment, etc.
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: Can insulating fire bricks be used as a lining material for boilers?
- Yes, insulating fire bricks can be used as a lining material for boilers. Insulating fire bricks are made from lightweight refractory materials that have high insulating properties. These bricks are designed to withstand high temperatures, making them suitable for use in boilers where temperatures can reach up to several hundred degrees Celsius. The insulating properties of these bricks help to reduce heat loss, improving the energy efficiency of the boiler. Additionally, insulating fire bricks are resistant to thermal shock, which is crucial for withstanding the rapid temperature changes that occur in boilers. Overall, insulating fire bricks are a suitable choice for lining boilers due to their excellent insulating properties and ability to withstand high temperatures.
- Q: Are insulating fire bricks suitable for insulation in refinery heaters?
- Yes, insulating fire bricks are suitable for insulation in refinery heaters. These bricks are specifically designed to withstand high temperatures and provide excellent insulation properties, making them ideal for use in refinery heaters where insulation is crucial to minimize heat loss and improve energy efficiency.
- Q: Can insulating fire bricks be custom-made?
- Yes, insulating fire bricks can be custom-made to meet specific requirements and dimensions.
- Q: Can insulating fire bricks be used for insulation in autoclaves?
- Insulating fire bricks have the capability to be utilized for insulation within autoclaves. These bricks are specifically engineered to possess a minimal thermal conductivity, enabling them to proficiently retain heat and endure elevated temperatures. The insulation of autoclaves necessitates the ability to sustain a steady temperature and pressure, and insulating fire bricks excel in delivering exceptional insulation properties amidst these challenging circumstances. Furthermore, their robustness and durability render them well-suited for enduring the rigorous heat and pressure fluctuations commonly encountered in autoclaves. All in all, insulating fire bricks emerge as a dependable and efficient option for insulating autoclaves.
- Q: Are insulating fire bricks suitable for thermal insulation in boilers?
- Yes, insulating fire bricks are suitable for thermal insulation in boilers. They have high thermal conductivity and can withstand high temperatures, making them an effective choice for insulating the walls and floors of boilers. Their ability to retain heat helps in improving energy efficiency and reducing heat loss, ultimately enhancing the overall performance of the boiler system.
- Q: Are insulating fire bricks resistant to thermal shock cracking?
- Yes, insulating fire bricks are specifically designed to withstand thermal shock cracking due to their high resistance to sudden temperature changes.
- Q: Are insulating fire bricks suitable for insulation in walls?
- Insulating fire bricks are not typically suitable for insulation in walls. While they are excellent for high-temperature applications, such as lining furnaces or kilns, they have limited insulation properties when it comes to walls. Insulating fire bricks have lower thermal conductivity than regular bricks, meaning they conduct heat at a slower rate. However, they are not as effective as other insulation materials specifically designed for walls, such as fiberglass, foam boards, or mineral wool. These materials are specifically engineered to provide superior insulation properties, such as higher R-values, which measure the material's resistance to heat transfer. Additionally, insulating fire bricks are often more expensive and heavier than other insulation options, making them less practical for wall insulation. Therefore, while insulating fire bricks have their advantages in certain applications, they are generally not the best choice for insulating walls.
- Q: Are insulating fire bricks resistant to acids and alkalis?
- Yes, insulating fire bricks are generally resistant to acids and alkalis due to their high temperature stability and non-reactive nature.
- Q: Can insulating fire bricks be used in high-temperature ducts?
- Insulating fire bricks can indeed be used in high-temperature ducts. These bricks are specially designed to withstand extreme temperatures, making them an ideal choice for applications where heat retention and insulation are crucial. With their low thermal conductivity and high resistance to thermal shock, insulating fire bricks can effectively trap heat within the ducts, preventing any loss of energy and ensuring efficient heat transfer. Additionally, their lightweight nature makes them easy to install and handle, while their durability allows them to withstand the harsh conditions of high-temperature environments. Overall, insulating fire bricks are a reliable and effective solution for insulating high-temperature ducts.
- Q: Are insulating fire bricks suitable for use in ceramic fiber modules?
- No, insulating fire bricks are not suitable for use in ceramic fiber modules. Insulating fire bricks are made from a different material than ceramic fiber modules and have different properties. Insulating fire bricks are typically made from dense refractory materials, such as clay or alumina, and are used for their high thermal insulation properties. On the other hand, ceramic fiber modules are made from lightweight ceramic fibers and are designed for high-temperature insulation and heat containment. They have a high resistance to thermal shock and are able to withstand rapid temperature changes. Using insulating fire bricks in ceramic fiber modules would not provide the same level of insulation and heat containment as using ceramic fiber modules. It could lead to poor performance and reduced efficiency in high-temperature applications. Therefore, it is important to use the appropriate materials for specific applications to ensure optimal performance and safety.
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High Alumina Insulating Fire Brick for Furnace
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t
- Supply Capability:
- 3000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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