Insulating Fire Brick for Standard Size Insulation Bricks
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t
- Supply Capability:
- 2000 m.t/month
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Light Weight Insulating Brick
CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.
The thermal insulation brick is a kind of insulation material adopting organic matter as ignition loss substance in order to increase the porosity of refractory, which has such advantages as high porosity, small volume density, good insulation effect, high mechanical intensity, small thermal conductivity and long service life. For various industrial kilns & furnaces, it is a kind of essential refractory for energy saving and temperature preservation.
Light Weight Insulating Brick Features
1. Containing a large number of closed pores
2. Have a lightweight high temperature
3. Good insulation properties
4. Refiring small contraction
5. Excellent thermal shock resistance
6. Strong resistance to the corrosive gas and slag.
Light Weight Insulating Brick Application
The thermal insulation brick can be in direct contact with the flame, to apply to the cracking furnace, hot stove, furnace, tunnel kiln, push board kiln, crucible furnace and electric furnace, electric kilns lined widely used in metallurgy, refractories, light industry, chemical industry, ceramics, glass, electronics and other industries. Dimensions of the product, the physical and chemical indicators, service life have reached or exceeded the level of similar products at domestic and abroad.
Light Weight Insulating Brick 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
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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?
- Insulating fire bricks can be suitable for use in glass melting furnaces, depending on the specific requirements of the furnace and the type of glass being melted. Insulating fire bricks are made from lightweight materials with low thermal conductivity, which makes them effective at retaining heat and reducing energy loss in the furnace. This can help improve the energy efficiency of the furnace and reduce operating costs. However, it is important to consider the temperature and atmosphere inside the glass melting furnace when choosing the type of insulating fire bricks. Glass melting furnaces operate at extremely high temperatures, often exceeding 1500°C (2732°F). Some insulating fire bricks may not be able to withstand such high temperatures and could degrade or even melt under these conditions. Additionally, the atmosphere inside the glass melting furnace can have an impact on the suitability of the insulating fire bricks. Some types of insulating fire bricks may react with certain gases or chemicals present in the furnace atmosphere, leading to degradation or contamination of the glass being melted. Therefore, it is crucial to select insulating fire bricks that are compatible with the specific atmosphere and conditions inside the glass melting furnace. In summary, insulating fire bricks can be suitable for use in glass melting furnaces, but careful consideration must be given to their temperature resistance and compatibility with the furnace atmosphere. Consulting with experts 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 resistant to slag attack?
- Insulating fire bricks have a general resistance to slag attack. They are made from lightweight and porous materials, like alumina, silica, and other refractory materials. These bricks are designed to provide excellent insulation and high-temperature resistance in various industrial applications, such as furnaces, kilns, and incinerators. When we talk about slag attack, we are referring to the corrosion or erosion caused by molten slag. This slag is a byproduct of certain industrial processes, such as metal smelting or coal combustion. It can be highly corrosive and damage refractory materials, including fire bricks. However, insulating fire bricks are specifically formulated to resist slag attack. They have a composition and structure that allows them to withstand the corrosive nature of molten slag. This helps prevent erosion and maintain their insulating properties over time. Furthermore, insulating fire bricks can have different levels of slag resistance, depending on their specific composition and manufacturing process. Some fire bricks may even have additives or coatings to enhance their resistance to slag attack. It's important to note that while insulating fire bricks offer good resistance to slag attack, the severity and duration of exposure to slag can impact their performance. In highly corrosive environments or prolonged exposure to molten slag, even the most resistant fire bricks may eventually experience some degradation. Overall, insulating fire bricks are a reliable choice for applications where resistance to slag attack is necessary. However, it's always recommended to consult with a refractory engineer or supplier to ensure the appropriate selection of fire bricks based on the specific conditions and requirements of the industrial process.
- Q: Can insulating fire bricks be used in residential applications, such as fireplaces or ovens?
- Residential applications like fireplaces or ovens can indeed utilize insulating fire bricks. These bricks are specifically designed for enduring high temperatures and providing outstanding thermal insulation. They are crafted from lightweight materials like clay or alumina, which possess low thermal conductivity. This attribute assists in retaining the heat within the fireplace or oven, enhancing efficiency and reducing energy consumption. Moreover, insulating fire bricks exhibit exceptional resilience against thermal shock, enabling them to withstand sudden temperature fluctuations without cracking or breaking. Additionally, these bricks are non-combustible, ensuring they can withstand the intense temperatures produced in fireplaces or ovens without posing a fire hazard. Consequently, insulating fire bricks are a suitable option for residential applications requiring high temperatures and thermal insulation.
- Q: Do insulating fire bricks require any special storage conditions?
- There are no specific special storage conditions necessary for insulating fire bricks. These bricks can endure high temperatures and are usually composed of materials like clay or silica that are heat-resistant. Nevertheless, it is advisable to store them in a dry and covered location to prevent moisture absorption or harm. Furthermore, it is crucial to handle these bricks cautiously to avoid breakage or cracks that could impact their insulation properties. Ultimately, as long as the bricks are stored in a dry and safeguarded setting, no particular special storage conditions are needed for insulating fire bricks.
- Q: Can insulating fire bricks be used in metal melting furnaces?
- Yes, insulating fire bricks can be used in metal melting furnaces. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent insulation, making them an ideal choice for applications like metal melting furnaces. These bricks have low thermal conductivity, which helps to retain heat and reduce energy consumption. Additionally, insulating fire bricks are lightweight, durable, and resistant to thermal shock, making them suitable for the extreme conditions encountered in metal melting furnaces.
- Q: Can insulating fire bricks be used in electric arc furnaces?
- Yes, insulating fire bricks can be used in electric arc furnaces. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for use in electric arc furnaces where extreme heat is generated. Insulating fire bricks help to reduce heat loss and improve energy efficiency in the furnace, making them a valuable component in the construction of electric arc furnaces.
- Q: Do insulating fire bricks have a low thermal expansion rate?
- Insulating fire bricks are known for their low thermal expansion rate. They are specifically designed to endure high temperatures and thermal shocks, with one of their key features being their ability to retain their shape and dimensions even in extreme heat conditions. These bricks are produced from materials that possess a low coefficient of thermal expansion, which means they undergo minimal expansion and contraction when exposed to temperature changes. This characteristic guarantees the stability of the bricks, preventing them from cracking or breaking due to thermal stress. Moreover, the low thermal expansion rate of insulating fire bricks contributes to improved insulation performance. By minimizing the formation of gaps between the bricks during expansion and contraction, heat loss is reduced and energy efficiency is enhanced.
- Q: What are the types of building blocks?
- Ordinary housing: building brick (clay brick), and non sintered brick (sand lime brick, fly ash brick, cement brick, etc.)
- Q: Do insulating fire bricks affect the overall aesthetics of a structure?
- Insulating fire bricks do not typically have a significant impact on the overall aesthetics of a structure. These bricks are primarily used for their thermal and insulating properties, making them a popular choice for applications such as fireplaces, kilns, and furnaces. Insulating fire bricks are usually made from lightweight materials such as clay, alumina, and silica, which can be easily molded into various shapes and sizes. While they may not have the same visual appeal as traditional bricks or other decorative materials, they are often concealed behind a layer of refractory mortar or a decorative facing material. In cases where insulating fire bricks are exposed, their appearance is generally neutral and does not detract from the overall aesthetic appeal of the structure. However, it's important to note that there are some variations in the color and texture of insulating fire bricks available in the market. Architects and designers can choose from different options to match the desired look and feel of the structure. Ultimately, the primary focus of insulating fire bricks is their functional purpose rather than their visual impact. They provide excellent insulation, high-temperature resistance, and energy efficiency, making them a practical choice for structures that require heat containment and thermal protection.
- Q: Can insulating fire bricks be used for insulation in boilers?
- Yes, insulating fire bricks can be used for insulation in boilers. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They have low thermal conductivity, meaning they can effectively reduce heat loss and improve the energy efficiency of boilers. Additionally, insulating fire bricks are lightweight and easy to install, making them a popular choice for insulation in boilers. They can help maintain high temperatures inside the boiler, allowing for efficient combustion and heat transfer, while also protecting the outer structure from excessive heat. Overall, insulating fire bricks are a reliable and effective choice for insulation in boilers.
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Insulating Fire Brick for Standard Size Insulation Bricks
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t
- Supply Capability:
- 2000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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