High Thermal Shock Resistance Insulating Fire Brick
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 20000 m.t./month
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Description of Insulation Brick
CMAX Insulation Brick are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.
Features of Insulation Brick
Light weight and low thermal conductivity
Low heat storage
Low iron and impurities
High thermal shock resistance
Applications of Insulation Brick
CMAX 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.
Specifications of Insulation Brick
High Alumina Insulation Brick | ||||||
0.6 | 0.7 | 0.8 | 0.9 | 1.0 | 1.2 | |
Al2O3/% | ≥48 | ≥48 | ≥48 | ≥48 | ≥48 | ≥48 |
Fe2O3/% | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
Bulk Density(g/cm3) | ≤0.6 | ≤0.7 | ≤0.8 | ≤0.9 | ≤1.0 | ≤1.2 |
Cold Crushing Strength Mpa | ≥2.0 | ≥2.5 | ≥2.9 | ≥3.4 | ≥3.9 | ≥5.00 |
Thermal Conductivity (350°C)W/m.K | ≤0.30 | ≤0.35 | ≤0.35 | ≤0.45 | ≤0.50 | ≤0.55 |
Reheating Linear Change less than 2.0% °C | 1350 | 1350 | 1400 | 1400 | 1400 | 1400 |
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FAQ of Insulation Brick
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 general idea of the specification and technical data of your products?
CNBM offer a range of refractory and insulation products. We provide refractory bricks, monolithic refractories as well as ceramic fiber products. And On your given shapes, drawings or description, we are producing refractories with all sizes and shapes, resistant to temperature from 800 °C till 1800 °C, using various machines and equipments for cutting, grinding, drilling, polishing, shaping processes.
Every refractory product by CNBM is of superior quality. Lesser refractory products can not approach. CNBM utilizes proprietary testing methods, testing for chemical content, density, apparent porosity, cold crush strength and modulus of rapture. With stringent quality control, you can count on CNBM products to exceed refractory industry standards and your expectations.
3. 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.
4. 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: Can insulating fire bricks be cut or shaped as needed?
- Yes, insulating fire bricks can be cut or shaped as needed. They are typically made from lightweight materials such as ceramic fibers, which can be easily cut using a saw or other cutting tools. Additionally, they can be shaped using a knife or sandpaper to achieve the desired form.
- Q: Are insulating fire bricks resistant to UV radiation?
- Insulating fire bricks are not typically designed to be resistant to UV radiation. UV radiation from the sun can cause degradation and discoloration of many materials, including fire bricks. Therefore, it is recommended to protect insulating fire bricks from direct exposure to UV radiation, such as by using a protective coating or covering when they are used in outdoor applications. Additionally, prolonged exposure to UV radiation can also affect the thermal and insulating properties of fire bricks, potentially reducing their effectiveness over time. Therefore, it is important to consider UV protection measures when using insulating fire bricks in applications where they may be exposed to direct sunlight.
- Q: How do insulating fire bricks help reduce heat loss through conduction?
- Insulating fire bricks are designed to minimize heat loss through conduction by utilizing their unique properties. These bricks are made from a special type of lightweight refractory material, such as ceramic fibers or a combination of high-alumina and silica, which have low thermal conductivity. The low thermal conductivity of insulating fire bricks helps to reduce heat transfer by conduction. When heat is applied to one side of the brick, the low thermal conductivity of the material prevents the rapid transfer of heat to the other side. This means that less heat is lost through the brick via conduction, resulting in improved insulation and energy efficiency. Furthermore, insulating fire bricks often have a high porosity, which creates air pockets within the material. These air pockets act as barriers to heat transfer, as air is a poor conductor of heat. By trapping air within the brick's structure, the insulating fire brick effectively slows down the movement of heat, further reducing heat loss through conduction. Additionally, insulating fire bricks have a high melting point, allowing them to withstand extreme temperatures without deforming or breaking down. This property ensures that the bricks can effectively insulate against heat transfer even in high-temperature environments, such as furnaces or kilns. In summary, insulating fire bricks help reduce heat loss through conduction by virtue of their low thermal conductivity, high porosity, and high melting point. These bricks effectively limit the transfer of heat from one side to the other, minimizing energy loss and improving insulation efficiency.
- Q: Can insulating fire bricks be used in the construction of incineration kilns?
- Yes, insulating fire bricks can be used in the construction of incineration kilns. Insulating fire bricks are designed to have excellent thermal insulation properties, which make them ideal for applications where high temperatures are encountered, such as incineration kilns. These bricks are capable of withstanding extreme temperatures and offer insulation to minimize heat loss, resulting in improved energy efficiency and reduced fuel consumption. Additionally, insulating fire bricks are lightweight, easy to handle, and can be easily shaped and installed in various configurations, making them suitable for constructing the complex geometries often found in incineration kilns. Overall, using insulating fire bricks in the construction of incineration kilns can enhance their thermal performance, increase their durability, and contribute to more efficient and effective waste management processes.
- Q: Can insulating fire bricks be used in the construction of hot air generators?
- Yes, insulating fire bricks can be used in the construction of hot air generators. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. Their ability to retain heat makes them ideal for use in hot air generators, as they help to minimize heat loss and improve energy efficiency.
- Q: What is the typical lifespan of an insulating fire brick?
- The lifespan of an insulating fire brick can vary depending on several factors, such as the type and quality of the brick, the temperature and conditions it is exposed to, and the level of maintenance it receives. Insulating fire bricks are primarily used in industrial applications like kilns, furnaces, and fireplaces, where they are designed to withstand high temperatures and provide insulation. They are made from lightweight refractory materials that have excellent thermal insulation properties. When installed correctly and maintained regularly, insulating fire bricks can last for many years. However, factors like extreme temperatures, thermal cycling, chemical corrosion, and mechanical stress can cause gradual wear and tear over time, leading to a decrease in their lifespan. On average, the lifespan of insulating fire bricks ranges from 5 to 20 years. This range is quite wide due to the aforementioned factors. Bricks used in higher temperature applications or exposed to more severe conditions may have a shorter lifespan, while those in less demanding environments may last longer. To maximize the lifespan of insulating fire bricks, it is crucial to follow proper installation techniques, use bricks with the appropriate temperature rating for the specific application, and regularly inspect and maintain them. This involves checking for cracks, erosion, or any signs of deterioration and promptly addressing any issues to prevent further damage. Overall, while there is no definitive lifespan for insulating fire bricks, their longevity can be extended through proper care and maintenance. This allows them to effectively provide insulation and fulfill their intended purpose for a significant period of time.
- Q: Are insulating fire bricks resistant to oil or chemical spills?
- Insulating fire bricks are generally not resistant to oil or chemical spills. These bricks are primarily designed to withstand high temperatures and provide insulation in applications like furnaces, kilns, and fireplaces. While they can handle heat and thermal shock effectively, they are typically made from materials like clay, alumina, or silica, which are not inherently resistant to oil or chemicals. If exposed to oil or chemical spills, these bricks may absorb the substances, potentially leading to degradation or reduced performance over time. Therefore, if oil or chemical resistance is a key requirement, it is advisable to consider alternative materials specifically designed for such applications.
- Q: Are insulating fire bricks resistant to alkali attack?
- Yes, insulating fire bricks are generally resistant to alkali attack. These bricks are made from high-temperature refractory materials and are designed to withstand extreme temperatures and chemical environments. Alkalis are known to corrode and degrade certain materials, but insulating fire bricks are specifically formulated to resist this type of chemical attack. They have a low porosity and dense structure, which helps prevent the penetration of alkalis into the brick's surface. Additionally, the refractory materials used in these bricks have a high melting point and are chemically inert, making them well-suited for applications where alkali exposure is a concern. However, it is important to note that the specific resistance of insulating fire bricks to alkali attack may vary depending on the composition and manufacturing process of the brick, as well as the concentration and duration of alkali exposure. Therefore, it is always recommended to consult with the manufacturer or supplier for detailed information about the resistance of their specific insulating fire bricks to alkali attack.
- Q: Can insulating fire bricks be cut or shaped using common tools?
- Indeed, common tools can be utilized to cut or mold insulating fire bricks. These bricks are typically composed of lightweight refractory substances like clay and minerals, making them more amenable to cutting and shaping than conventional fire bricks. To achieve the desired dimensions and design, one can employ basic tools such as a handsaw, angle grinder, or even a chisel and hammer. However, it is crucial to prioritize safety when handling insulating fire bricks by donning protective gear like gloves, goggles, and a dust mask. This precautionary measure is necessary to avert any potential health risks.
- Q: Can insulating fire bricks be used in the construction of kilns?
- Yes, insulating fire bricks can be used in the construction of kilns. Insulating fire bricks are designed to have a high insulating value, which means they can withstand high temperatures while minimizing heat loss. This makes them ideal for kiln construction, as they help to maintain and regulate the desired temperature within the kiln. Additionally, insulating fire bricks are lightweight and easy to handle, making them convenient for use in kiln construction. They are also resistant to thermal shock, which is important in kilns where rapid temperature changes may occur. Overall, insulating fire bricks are a popular choice for kiln construction due to their insulating properties, durability, and ease of use.
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High Thermal Shock Resistance Insulating Fire Brick
- 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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