Cordierite Kiln Furniture Insulating Fire Brick
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Material: cordierite &mullite
It is used in heat shock applications that would crack and shatter most other ceramic materials, it can survive thousands of heating and cooling cycles.
it is characterized by high purity, high density, high strength and good thermal shock resistance, is mainly used as high temperature (1350-1650oC) kiln linings or kiln furniture in ceramics and refractories industries, gas combustion furnace in petrochemical industry and other high temperature services where thermal shock happens frequently.
Cordierite porcelain | ||||
Essential components | 2MgO 2Al2O3 5SiO2 | |||
| Density | g/cm3 | 2.5 | |
| Water Absorption |
| 0 | |
Material characteristics | Agglomeration temperature |
| 1350 | |
| Hardness | HV | 800 | |
| AntiFolding Strength | Kgf/cm2 | 900 | |
Physical characteristics | Compressive Strength | Kgf/cm2 | 3500 | |
Tenacity | Map.m3/2 | - | ||
| Highest application temperature |
| 1 000 | |
| Thermal expansion coefficient 0-1000 | / | 4*10-6 | |
Thermodynamic property | Heat resistance | T() | 250 | |
Thermal conductivity | W/m.k(25-300) | 1.3- | ||
|
| 20 |
| >1012 |
| 100 | >.cm | 107-108 | |
| Volume resistivity | 300 | 3*105 | |
Electrical specification | Insulation breakdown intensity | KV/mm | 10 | |
Dielectric constant | 100MHz(E) | 6 | ||
- Q: Are insulating fire bricks easy to cut or shape?
- Insulating fire bricks are relatively easy to cut or shape compared to other types of bricks. This is primarily due to their lower density and composition, which allows them to be more easily manipulated with standard masonry tools. However, it is important to note that the level of ease may vary depending on the specific type and brand of insulating fire brick. Some may require special tools or techniques for cutting or shaping, while others may be more user-friendly. It is always recommended to consult the manufacturer's instructions or seek professional advice when working with insulating fire bricks to ensure proper cutting or shaping techniques are employed.
- Q: Can insulating fire bricks be cut to custom sizes?
- Indeed, custom sizes can be achieved when cutting insulating fire bricks. These bricks are commonly crafted from lightweight materials like ceramic fibers or lightweight aggregates, facilitating their relative ease of cutting. A range of tools, including saws, knives, and specialized cutting equipment, can be utilized to achieve this. However, it is crucial to prioritize proper safety measures and employ suitable tools and techniques to attain a precise and flawless cut. Furthermore, consulting the manufacturer's instructions or seeking expert guidance is recommended to ensure that the cutting procedure does not compromise the structural integrity or thermal characteristics of the insulating fire bricks.
- Q: Are insulating fire bricks suitable for insulation in boilers for steam generation?
- Yes, insulating fire bricks are suitable for insulation in boilers for steam generation. These bricks have excellent thermal insulation properties, high heat resistance, and low thermal conductivity, making them ideal for reducing heat loss and improving the energy efficiency of boilers. Additionally, their lightweight and durable nature allow for easy installation and long-term performance in high-temperature environments.
- Q: Are insulating fire bricks suitable for use in boilers?
- Yes, insulating fire bricks are suitable for use in boilers. Insulating fire bricks are designed to withstand high temperatures, making them a suitable choice for various applications, including boilers. These bricks are made from lightweight materials, such as ceramic fibers or vermiculite, which provide excellent thermal insulation properties. They can effectively retain heat within the boiler and prevent heat loss, resulting in improved energy efficiency. Additionally, insulating fire bricks are resistant to thermal shock, chemical attack, and corrosion, ensuring their durability and longevity in boiler applications. Overall, the use of insulating fire bricks in boilers can help optimize their performance, reduce energy consumption, and enhance the overall efficiency of the heating system.
- Q: Can insulating fire bricks be used for insulation in smelters?
- Indeed, insulation in smelters can be achieved by utilizing insulating fire bricks. These bricks are purposefully crafted to endure elevated temperatures and offer exceptional thermal insulation. Composed of lightweight refractory materials with low thermal conductivity, they effectively retain heat and limit heat dissipation. As a result, they prove to be a perfect choice for smelters, where maintaining optimal temperatures is imperative for efficient metal smelting operations. Furthermore, insulating fire bricks possess resistance against chemical corrosion and mechanical strain, guaranteeing their longevity and appropriateness for use in demanding smelting settings.
- Q: Are insulating fire bricks resistant to weathering?
- Yes, insulating fire bricks are resistant to weathering. Insulating fire bricks are made from high-quality refractory materials that are designed to withstand extreme temperatures and harsh weather conditions. They are specifically engineered to have excellent resistance to thermal shock, erosion, and corrosion caused by exposure to various weather elements such as rain, snow, wind, and sunlight. Additionally, insulating fire bricks are also resistant to chemical attacks, making them highly durable and suitable for long-term use in outdoor applications. Overall, their robust composition and resistance to weathering make insulating fire bricks a reliable choice for insulation and construction purposes in outdoor environments.
- Q: Can insulating fire bricks be used for insulation in hot blast stoves?
- Insulating fire bricks are suitable for insulation in hot blast stoves due to their ability to withstand high temperatures and provide excellent thermal insulation. These bricks are constructed using lightweight materials with low thermal conductivity, enabling them to effectively retain heat and prevent heat transfer to the surrounding environment. By incorporating insulating fire bricks in hot blast stoves, the internal temperatures can be preserved at high levels while minimizing heat loss. As a result, the stove's energy efficiency is enhanced, and the structure is safeguarded from excessive heat. Consequently, the practice of using insulating fire bricks for insulation in hot blast stoves is widely adopted and proven to be effective.
- Q: How do insulating fire bricks affect the overall thermal efficiency of a building?
- Insulating fire bricks can have a significant impact on the overall thermal efficiency of a building. These bricks are designed to have low thermal conductivity, meaning they are effective in reducing heat transfer between different areas of a building. By using insulating fire bricks in the construction of walls, ceilings, and floors, the thermal energy generated within the building can be better retained and distributed. This results in reduced heat loss during colder months and decreased heat gain during warmer months, ultimately leading to improved energy efficiency. Furthermore, the insulation provided by these fire bricks helps to create a more comfortable indoor environment by minimizing temperature fluctuations and reducing the need for excessive heating or cooling. This can result in lower energy consumption and cost savings for the building's occupants. In addition to their thermal insulation properties, insulating fire bricks also have other advantages. They are lightweight, which makes them easier to handle and install. They are also highly durable and resistant to thermal shock, making them ideal for applications where high temperatures are involved, such as fireplaces or kilns. Overall, incorporating insulating fire bricks into the construction of a building can greatly enhance its thermal efficiency, leading to improved energy savings, reduced environmental impact, and increased comfort for its occupants.
- Q: Do insulating fire bricks require any maintenance?
- Insulating fire bricks, also known as refractory bricks, are designed to withstand high temperatures and provide excellent insulation properties. One of the advantages of insulating fire bricks is that they require very little maintenance. These bricks are made from special materials that have high resistance to heat and thermal shock. As a result, they do not crack or break easily, reducing the need for frequent repairs or replacements. However, like any other material, insulating fire bricks can accumulate dust or debris over time. Regular cleaning is recommended to maintain their effectiveness and prolong their lifespan. This can be done by using a soft brush or vacuum cleaner to remove any loose particles. In addition, it is important to inspect the bricks periodically for any signs of damage, such as cracks or erosion. If any issues are identified, they should be addressed promptly to prevent further deterioration. Overall, while insulating fire bricks do not require extensive maintenance, regular cleaning and inspection are essential to ensure their optimal performance and longevity.
- Q: Can insulating fire bricks be used in residential applications, such as fireplaces or ovens?
- Insulating fire bricks can indeed be used in residential applications such as fireplaces or ovens. These bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They are made from lightweight materials such as clay or alumina, which have low thermal conductivity. This helps to keep the heat inside the fireplace or oven, making it more efficient and reducing energy consumption. Insulating fire bricks also have good resistance to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. Additionally, these bricks are non-combustible, ensuring they can withstand the high temperatures generated in fireplaces or ovens without posing a fire hazard. Therefore, insulating fire bricks are a suitable choice for residential applications where high temperatures and thermal insulation are required.
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Cordierite Kiln Furniture Insulating Fire Brick
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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