Insulating Fire Brick for Furnace Lining/High Alumina Brick
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t
- Supply Capability:
- 800 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 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.Dense crystal structure.
2.High bulk density.
3.High mechanical strength at normal and high temperature.
4.Good thermal shock resistance.
4.Low creep and low permanent liner change rate.
5.High performance of chemical stability and alkaline medium erosion resistance.
Application
1.Building material industry,kiln,heating equipment and the inwall of high—temperature pipe line
2.Chemical industrial high temperature of reaction equipment inwall
3.Power plant ,gas turbine engine and heat insulation of unclear power
4.The fire proof of high—rise building
5.Furnace door of kiln
6.High-temperature filter material
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: How do insulating fire bricks affect energy efficiency?
- The use of insulating fire bricks is essential for improving energy efficiency in various applications. These bricks are specifically designed to have low thermal conductivity, allowing them to minimize heat transfer effectively. By reducing the amount of heat that escapes or enters a system, insulating fire bricks help conserve energy and maintain optimal temperature levels. In industrial furnaces and kilns, insulating fire bricks serve as a barrier, preventing heat dissipation into the surrounding environment. This results in reduced energy consumption as the heat is retained within the system, enabling more efficient and cost-effective operation. Additionally, insulating fire bricks can decrease the time required for the system to reach and maintain the desired temperature, further enhancing energy efficiency. For residential and commercial buildings, insulating fire bricks are utilized in the construction of fireplaces, stoves, and chimneys. These bricks effectively trap heat within the combustion chamber, preventing it from escaping through the walls. Consequently, the heat generated by the fire is utilized more efficiently, reducing the need for additional heating sources and ultimately saving energy. Furthermore, insulating fire bricks are also used to insulate pipelines, boilers, and other equipment requiring thermal protection. By minimizing heat transfer through these components, energy losses are reduced, resulting in improved energy efficiency. In conclusion, insulating fire bricks play a significant role in enhancing energy efficiency by minimizing heat loss, maximizing heat retention, and optimizing temperature control in various applications. Their low thermal conductivity properties make them an essential component in systems where energy conservation and cost-effectiveness are critical factors to consider.
- Q: Can insulating fire bricks be used in the construction of boilers?
- Yes, insulating fire bricks can be used in the construction of boilers. These bricks have excellent thermal insulation properties, making them suitable for use in high-temperature applications such as boiler construction. They help to reduce heat loss, improve energy efficiency, and enhance the overall performance of the boiler system.
- Q: Can insulating fire bricks be used in the construction of foundry furnaces?
- Certainly, foundry furnaces can utilize insulating fire bricks in their construction. These bricks, composed of lightweight materials such as ceramic fibers, vermiculite, or perlite, possess excellent insulating properties. With their ability to withstand high temperatures, they are deemed appropriate for foundry furnaces. To endure the intense heat generated during metal melting, foundry furnaces necessitate materials that are heat-resistant. Insulating fire bricks, with their exceptional heat transfer resistance, effectively minimize heat loss within the furnace. Consequently, they are an ideal choice for insulating the furnace's walls and floor, thereby enhancing energy efficiency and reducing fuel consumption. Furthermore, the lightweight nature of insulating fire bricks facilitates their handling and installation during furnace construction. Their lightweight composition also reduces the overall weight of the furnace structure, making it more portable and easier to relocate, if necessary. In summary, due to their outstanding insulating properties, heat resistance, and lightweight characteristics, insulating fire bricks are a suitable option for constructing foundry furnaces. By improving efficiency and performance while enduring the extreme temperatures required for metal melting, they prove to be highly advantageous.
- Q: Can insulating fire bricks be used as a lining for boilers?
- Indeed, boilers can make use of insulating fire bricks as linings. These bricks are specifically engineered to endure extreme temperatures and possess outstanding thermal insulation capabilities. Their prevalent application lies in contexts where conserving heat and promoting energy efficiency are paramount, notably in industrial boiler settings. The insulating properties inherent in these bricks facilitate the reduction of heat dissipation and enhance the overall efficiency of the boiler. Furthermore, their robustness and ability to withstand thermal shock render them fitting for deployment within boiler linings, where they can endure the harshest conditions and temperature fluctuations.
- Q: Can insulating fire bricks be used as a heat shield?
- Yes, insulating fire bricks can be used as a heat shield. They have excellent thermal insulation properties and can withstand high temperatures, making them an ideal choice for protecting against heat radiation and transferring minimal heat to the surrounding areas.
- Q: Can insulating fire bricks be used for insulation in chemical plants?
- Indeed, insulation in chemical plants can be achieved with the utilization of insulating fire bricks. These bricks are crafted from lightweight materials possessing exceptional insulating characteristics, such as ceramic fibers or refractory materials. Their composition renders them capable of enduring elevated temperatures, thus rendering them suitable for deployment in environments where chemical procedures generate heat. Within chemical plants, insulating fire bricks can be employed in a multitude of applications, including the lining of furnaces, reactors, kilns, and other equipment. By virtue of their remarkable insulating properties, they aid in minimizing heat loss, conserving energy, and maintaining optimal operating temperatures, thereby ensuring the utmost efficiency and safety in the chemical processes.
- Q: Are insulating fire bricks resistant to thermal spalling?
- Insulating fire bricks exhibit resistance to thermal spalling, which is the process of a material cracking or fracturing as a result of abrupt fluctuations in temperature or thermal shock. These bricks are specifically engineered to endure elevated temperatures and thermal cycling without spalling. Their low thermal conductivity allows for efficient insulation against heat transfer, thereby reducing the strain caused by thermal expansion and contraction. Moreover, the composition and structure of insulating fire bricks are meticulously designed to offer outstanding protection against thermal spalling, rendering them a dependable option for applications involving intense heat conditions.
- Q: Is it possible to recycle used insulating fire bricks?
- It is indeed feasible to recycle insulating fire bricks that have been used. Insulating fire bricks consist of a range of materials, including alumina, silica, and other refractory materials. These materials can be dismantled and utilized again in the creation of fresh bricks or alternative refractory products. The recycling of used insulating fire bricks aids in the reduction of the need for fresh raw materials and the mitigation of waste. Nevertheless, it is crucial to acknowledge that not all recycling centers or facilities may accept insulating fire bricks. It is therefore advisable to verify with local recycling programs or specialized recycling companies that handle refractory materials.
- Q: Do insulating fire bricks have a high resistance to spalling?
- Insulating fire bricks possess a remarkable ability to resist spalling. Spalling occurs when the surface of a material breaks or flakes off, and fire bricks are particularly susceptible to this phenomenon due to exposure to intense heat and thermal shock. However, insulating fire bricks are specially engineered to endure these extreme temperatures and thermal cycling, resulting in a significant resistance to spalling. These bricks are crafted from top-notch refractory materials like alumina or silica, renowned for their exceptional thermal shock resistance. Furthermore, they are manufactured with low thermal conductivity, effectively reducing heat transfer and minimizing the chances of spalling. In summary, insulating fire bricks are the perfect choice for applications demanding high spalling resistance, such as furnaces, kilns, and other environments with elevated temperatures.
- Q: What is the difference between the production line of foamed cement insulation bricks and the self thermal insulation block production line?
- I still feel that the special is better, specializing in the production of a product, at least quality and after-sale protection!
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Insulating Fire Brick for Furnace Lining/High Alumina Brick
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t
- Supply Capability:
- 800 m.t/month
OKorder Service Pledge
OKorder Financial Service
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