Insulating Fire Brick GJM26 Light Weight and Low Thermal Conductivity
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 20000 m.t./month
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General Information of Insulating Firebricks
CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.
Feature of Insulating Firebricks
Light weight and low thermal conductivity
Low heat storage
Low iron and impurities
High thermal shock resistance
Application of Insulating Firebricks
CMAX insulating firebricks 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.
Images of Insulating Firebricks
Technical Data of Insulating Firebricks
INSULATING FIRE BRICK---GJM26
Classification Temperature (℉/℃) 2600/1430
Bulk Density (g/cm3) ≤0.8
Thermal Conductivity
800℃, W/m.K ≤0.35
1000℃, W/m.K ≤0.39
1200℃, W/m.K ≤0.43
Reheating Linear Change (%) 1410℃×12h
≤0.7
Chemical Composition (%)
Al2O3 ≥55
Fe2O3 ≤0.7
Company Introduction
Who CNBM is
CNBM is a Fortune 500 and a governmental owned National Building Material company in Beijing, China.
What CNBM Can Do
We can supply ALL KINDS OF REFRACTORIES BRICK/CASTABLE and CERAMIC FIBER PRODUCTS in high quality and competitive price.
What Certification CNBM Have
FAQ
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.
How do you control the products quality?
With strict quality control system throughout the materials selection and production process, our refractory and ceramic fiber products quality is effectively controlled to meet customer requirements.
From the raw materials selecting, our quality control begin. The quality certificates of raw materials are required and each batch will be tested before using. During production, the quality control are conducted by workers and then each piece will be sorted and examined by quality supervisor.
I’m not satisfied with the refractory materials I used before, can you propose more suitable pro
Yes. Please give us the problems you faced, your requirements and the technical data of the products you used before. That we will give you our suggestion and propose the solution based on your special requirements.
What’s the lead time for my order?
It depends on customers’ requirements and our production schedule. And usually we need 30-60 days for refractory bricks,10-25 days for unshaped refractory materials and 10-20 days for ceramic fiber blankets.
Can you offer Door-to-Door delivery?
Yes, but only for some countries such us U.S., UAE, Saudi Arabia, Iran, and Russia, etc.
What is the minimum quantity?
There is no minimum order quantity. Depending on the item and processing, there may be a minimum production required, however we can offer a quotation based only on the quantity you need.
- Q: Can insulating fire bricks be used in refractory lining for steelmaking?
- Insulating fire bricks can indeed be utilized for refractory lining in the steelmaking industry. Crafted from lightweight ceramic materials, these bricks possess remarkable thermal insulation properties. Consequently, they prove to be highly suitable for applications involving elevated temperatures, such as steelmaking, where the maintenance of a consistent temperature is of utmost importance. By incorporating insulating fire bricks, heat loss can be minimized, energy efficiency can be enhanced, and insulation against the extreme temperatures encountered in steel production can be provided. Moreover, these bricks exhibit resistance to thermal shock, a vital characteristic for withstanding sudden temperature fluctuations during the steelmaking process. Consequently, the utilization of insulating fire bricks within refractory lining for steelmaking purposes can significantly optimize the performance and efficiency of the entire steelmaking operation.
- Q: Can insulating fire bricks be used in applications involving molten metal?
- Yes, insulating fire bricks can be used in applications involving molten metal. Insulating fire bricks are made from lightweight refractory materials that have excellent thermal insulation properties. They are capable of withstanding high temperatures and can provide insulation and protection against heat transfer. In applications involving molten metal, insulating fire bricks can be used as linings for furnaces, crucibles, and other equipment to prevent heat loss and maintain the desired temperature. They can also act as a barrier between the molten metal and the structural components, preventing damage or contamination. However, it is important to note that the suitability of insulating fire bricks for a specific molten metal application may depend on factors such as the temperature, type of metal, and the specific requirements of the process.
- Q: Can insulating fire bricks be used in the construction of thermal insulation walls?
- Yes, insulating fire bricks can be used in the construction of thermal insulation walls. These bricks are designed to have low thermal conductivity, which helps to minimize heat transfer. They are widely used in applications where thermal insulation is required, including the construction of walls and other structures that need effective insulation against high temperatures.
- Q: Are insulating fire bricks suitable for use in oil refineries?
- Yes, insulating fire bricks are suitable for use in oil refineries. They possess excellent thermal insulation properties, high resistance to thermal shock, and can withstand high temperatures. These qualities make them ideal for lining furnaces, boilers, and other equipment used in the refining process, helping to conserve energy and maintain stable operating conditions.
- Q: Are insulating fire bricks suitable for use in the construction of incinerators?
- Yes, insulating fire bricks are suitable for use in the construction of incinerators. Insulating fire bricks have excellent thermal insulation properties, allowing them to withstand high temperatures and efficiently retain heat. This makes them ideal for lining the walls and floors of incinerators, as they help to contain and direct heat, ensuring proper combustion while reducing heat loss. Additionally, insulating fire bricks are resistant to chemical attacks and can withstand the corrosive environment found in incinerators, making them a reliable choice for this application.
- Q: Can insulating fire bricks be used in the construction of autoclaves?
- Insulating fire bricks are indeed applicable for the construction of autoclaves. Autoclaves necessitate materials capable of enduring high temperatures and pressures, and insulating fire bricks are specifically engineered to exhibit exceptional thermal resistance and insulation characteristics. These bricks consist of refractory materials such as alumina, silica, and other additives that enable them to withstand extreme temperatures and thermal shocks. Furthermore, they possess a lightweight composition and low thermal conductivity, thereby reducing heat loss and enhancing energy efficiency within autoclaves. Moreover, insulating fire bricks are endowed with a commendable load-bearing capacity, rendering them suitable for the structural elements of autoclaves. In summary, the utilization of insulating fire bricks during the construction of autoclaves serves to guarantee the safety and effectiveness of the equipment.
- Q: Are insulating fire bricks resistant to chemicals?
- Insulating fire bricks, in general, exhibit resistance to chemicals. They are specifically engineered to endure extreme temperatures and possess minimal thermal conductivity, making them a prime selection for chemical-related applications. These bricks are typically composed of ceramic materials, such as alumina, renowned for their exceptional chemical resistance properties. Nonetheless, it is crucial to recognize that the extent of chemical resistance can fluctuate based on the specific variant of insulating fire brick and the chemicals involved. Certain chemicals, particularly those highly corrosive or reactive in nature, may still inflict harm or deterioration on the bricks over time. Thus, seeking detailed information on the chemical resistance capabilities of specific insulating fire bricks from the manufacturer or supplier is highly recommended.
- Q: Are there any safety precautions to consider when using insulating fire bricks?
- Yes, there are safety precautions to consider when using insulating fire bricks. Firstly, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to protect against potential injuries. Additionally, due to the high temperatures involved, it is crucial to handle the bricks with care to avoid burns or related accidents. Adequate ventilation should be ensured to prevent the buildup of harmful gases and fumes. Lastly, it is essential to follow the manufacturer's instructions and guidelines for proper installation and usage to minimize any potential risks.
- Q: Are insulating fire bricks suitable for use in the construction of smelters?
- Insulating fire bricks are indeed appropriate for the construction of smelters. These bricks are specifically engineered to endure high temperatures and offer exceptional insulation qualities, thus rendering them a perfect choice for smelting purposes. Their thermal conductivity is low, enabling efficient heat retention and minimized energy wastage throughout the smelting procedure. Moreover, insulating fire bricks exhibit resistance to thermal shock, a vital feature in smelting operations characterized by abrupt temperature fluctuations. Thus, owing to their superior capacity to withstand heat and insulate, insulating fire bricks present a dependable option for smelter construction.
- Q: What is the typical thermal diffusivity of an insulating fire brick?
- The typical thermal diffusivity of an insulating fire brick can vary depending on the specific composition and manufacturing process of the brick. However, as a general guideline, insulating fire bricks typically have thermal diffusivity values ranging from around 0.05 to 0.2 mm²/s. Thermal diffusivity is a measure of how quickly heat can be conducted through a material. A low thermal diffusivity indicates that the material is a good insulator, as it does not conduct heat rapidly. Insulating fire bricks are designed to have low thermal diffusivity in order to minimize heat transfer and provide effective insulation in high-temperature applications, such as in furnaces, kilns, and fireplaces. It is worth noting that the specific thermal diffusivity of an insulating fire brick can be influenced by factors such as the type of raw materials used, the manufacturing process (including the firing temperature and duration), and any additives or coatings applied to enhance insulation properties. Therefore, it is important to consult the manufacturer's specifications or conduct specific tests to determine the thermal diffusivity of a particular insulating fire brick.
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Insulating Fire Brick GJM26 Light Weight and Low Thermal Conductivity
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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