Refractory Bricks Light Weight Thermal Ceramic Mullite Insulation
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.02
- Supply Capability:
- 2050 m.t/month
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Acid Resistant Brick
CMAX firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.
Insulation bricks are classified under temperature between 1300ºC and 1700ºC, 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.
Refractory Insulation brick can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass, cement and oil fired electric power generating plants.
Features
Light weight and low thermal conductivity allows thinner furnace walls
Maintain stable structural strength throughout ambient to maximum service temperature
Low heat storage results in rapid cooling and heating operation
Low iron and impurities to enhance reducing atmosphere
High thermal shock resistance in preventing spalling
Non standard sizes and shapes are available upon request
Application
Ceramic shuttle kilns
Metal heat treatment furnaces Steel billet reheating furnaces Oil refinery heaters
Laboratory furnaces
Our insulating bricks mainly include fireclay insulating brick, high alumina insulating brick, mullite insulating brick 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: Are insulating fire bricks suitable for use in glass melting furnaces?
- Depending on the requirements of the furnace and the type of glass being melted, insulating fire bricks may be a suitable option for glass melting furnaces. These fire bricks are constructed from lightweight materials that have low thermal conductivity, enabling them to effectively retain heat and minimize energy loss in the furnace. This, in turn, can enhance the furnace's energy efficiency and decrease operational expenses. Nevertheless, it is essential to take into account the temperature and atmosphere within the glass melting furnace when selecting the appropriate insulating fire bricks. Glass melting furnaces function at extremely high temperatures, often surpassing 1500°C (2732°F). Some insulating fire bricks may not be capable of enduring such elevated temperatures and could deteriorate or even melt under these circumstances. Furthermore, the atmosphere within the glass melting furnace can influence the suitability of the insulating fire bricks. Certain types of these fire bricks may interact with specific gases or chemicals present in the furnace atmosphere, leading to degradation or contamination of the molten glass. Hence, it is crucial to choose insulating fire bricks that are compatible with the precise atmosphere and conditions within the glass melting furnace. To summarize, insulating fire bricks can be appropriate for use in glass melting furnaces, but careful consideration must be given to their temperature resistance and compatibility with the furnace atmosphere. Seeking guidance from specialists or suppliers who specialize in refractory materials for glass melting furnaces can help ensure the appropriate selection of insulating fire bricks for optimal furnace performance and glass quality.
- Q: Are insulating fire bricks suitable for insulation in heat treatment furnaces?
- Insulation in heat treatment furnaces can be effectively achieved by using insulating fire bricks. These bricks have been specifically engineered to endure high temperatures while offering exceptional thermal insulation. Their low thermal conductivity aids in reducing heat loss and ensuring a consistent temperature within the furnace. Furthermore, insulating fire bricks are lightweight, facilitating easier handling and installation. Moreover, they exhibit considerable resistance to thermal shock, enabling them to withstand sudden temperature variations without sustaining any cracks or fractures. To sum up, opting for insulating fire bricks proves to be a trustworthy and efficient solution for heat treatment furnace insulation.
- Q: Are insulating fire bricks resistant to ultraviolet (UV) radiation?
- Insulating fire bricks are typically not resistant to ultraviolet (UV) radiation. UV radiation can cause degradation and discoloration of materials over time, especially those that are not specifically designed to withstand it. Insulating fire bricks are primarily used for their high temperature resistance and insulating properties, rather than their ability to withstand UV radiation. Therefore, if exposed to prolonged UV exposure, insulating fire bricks may experience reduced performance, cracking, or deterioration. It is important to consult the manufacturer's specifications or guidelines to determine the specific UV resistance of insulating fire bricks, as some manufacturers may offer specialized products that are more UV resistant.
- Q: How do insulating fire bricks affect the overall moisture control of a structure?
- Moisture control in a structure is greatly influenced by insulating fire bricks. These bricks, made from materials like ceramic fibers or refractory materials that have low thermal conductivity, effectively insulate against heat transfer. This insulation property not only reduces heat loss or gain but also plays a significant role in moisture control. Insulating fire bricks act as a barrier, preventing the movement of heat and moisture between the interior and exterior of a structure due to their low thermal conductivity. This barrier helps maintain a stable and controlled environment within the building, minimizing the occurrence of condensation and moisture build-up. In areas with high humidity or where moisture infiltration is a concern, insulating fire bricks are particularly useful in preventing moisture accumulation on interior surfaces. Moisture infiltration can lead to issues such as mold growth, corrosion, and deterioration of building materials. However, by effectively insulating the structure, these bricks reduce the risk of condensation formation on surfaces, thereby minimizing potential moisture-related problems. Additionally, insulating fire bricks have a high resistance to water absorption. This characteristic makes them less prone to moisture damage and ensures that they do not contribute to moisture problems within the structure. Their resistance to water absorption also helps maintain the integrity and longevity of the bricks themselves, as excessive moisture can cause cracking, spalling, or material degradation. In conclusion, insulating fire bricks have a positive impact on overall moisture control in a structure. They provide effective insulation against heat transfer while minimizing the potential for condensation and moisture accumulation. By acting as a barrier and resisting water absorption, these bricks contribute to a stable and controlled indoor environment while safeguarding building materials from moisture-related damage.
- Q: Can insulating fire bricks be used in wastewater treatment plants?
- Indeed, insulating fire bricks have the capability to be utilized within wastewater treatment plants. Specifically engineered to endure extreme temperatures, insulating fire bricks are fitting for a variety of industrial applications, including wastewater treatment plants. They are commonly implemented in constructing kilns, furnaces, and other equipment that operates at high temperatures. Within wastewater treatment plants, insulating fire bricks can be incorporated into the assembly of incinerators, thermal oxidizers, and other systems that necessitate high-temperature insulation. Their exceptional properties, such as remarkable thermal resistance, minimal thermal conductivity, and exceptional insulation abilities, make them an ideal choice for maintaining the desired temperatures in these systems while simultaneously diminishing heat loss. Moreover, insulating fire bricks demonstrate resistance to chemical attacks, a vital characteristic within wastewater treatment plants that handle a plethora of chemicals and corrosive substances. In summary, the utilization of insulating fire bricks in wastewater treatment plants can lead to enhanced energy efficiency, reduced maintenance expenses, and the assurance of longevity for high-temperature equipment.
- Q: Are insulating fire bricks resistant to alkali attack?
- Yes, insulating fire bricks are generally resistant to alkali attack.
- Q: Can insulating fire bricks be used in metal smelting furnaces?
- Insulating fire bricks are indeed suitable for metal smelting furnaces. Specifically designed with low thermal conductivity, these bricks effectively retain heat and prevent heat loss from the furnace. This quality makes them perfect for maintaining high temperatures over long periods in metal smelting furnaces. Moreover, insulating fire bricks exhibit resistance to thermal shock, enabling them to endure the extreme conditions and sudden temperature fluctuations that occur during metal smelting processes. Additionally, their lightweight nature facilitates easy handling and installation within the furnace. In summary, insulating fire bricks are an excellent choice for enhancing energy efficiency and extending the lifespan of metal smelting furnaces.
- Q: Can insulating fire bricks be used in brick kilns?
- Insulating fire bricks are indeed capable of being utilized in brick kilns. These bricks are specifically crafted to possess high thermal resistance, rendering them an excellent option for insulating the walls of a brick kiln. With the ability to withstand exceedingly high temperatures, they assist in maintaining consistent heat levels within the kiln. Through the utilization of these insulating fire bricks, the kiln's heat loss is significantly reduced, consequently enhancing energy efficiency and diminishing fuel consumption. Furthermore, employing insulating fire bricks also serves to safeguard the outer layers of the kiln from excessive heat, thereby preventing any potential damage and extending the kiln's lifespan. All in all, insulating fire bricks are a suitable and highly effective choice for implementation in brick kilns.
- Q: Do insulating fire bricks require any curing before use?
- No, insulating fire bricks typically do not require any curing before use. They are ready to be used as soon as they are installed.
- Q: Are insulating fire bricks suitable for insulation in chemical reactors?
- Yes, insulating fire bricks are suitable for insulation in chemical reactors. These bricks are made of lightweight materials such as clay and have a high insulating property, which helps to minimize heat loss and maintain stable temperatures inside the reactor. Additionally, they are resistant to thermal shock and can withstand high temperatures, making them an ideal choice for insulation in chemical reactors.
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Refractory Bricks Light Weight Thermal Ceramic Mullite Insulation
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.02
- Supply Capability:
- 2050 m.t/month
OKorder Service Pledge
OKorder Financial Service
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