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
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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 used for insulation in walls or roofs?
- Insulating fire bricks are primarily designed for high-temperature applications such as furnaces and kilns, not for typical insulation purposes in walls or roofs. While they do provide excellent thermal resistance, they are not structurally suitable or cost-effective for conventional construction. Other insulation materials specifically designed for walls and roofs, such as fiberglass or foam boards, are more appropriate for these applications.
- Q: The project cost in hydropower No.3 shaft wall is solid brick or insulating brick?
- Aerated concrete for external walls is to save money. One side is the outer wall.. Solid bricks are the first thing, safety comes first.
- Q: Are insulating fire bricks suitable for use in blast furnaces?
- Insulating fire bricks are not suitable for use in blast furnaces. Blast furnaces operate at extremely high temperatures, often exceeding 2000 degrees Celsius, and require refractory materials that can withstand such intense heat. Insulating fire bricks are designed to have low thermal conductivity, which means they are efficient at reducing heat transfer. However, this property also makes them vulnerable to damage and degradation in high-temperature environments. In blast furnaces, where molten iron and other materials are processed, the refractory lining needs to have high thermal shock resistance, good mechanical strength, and resistance to chemical corrosion. Therefore, specialized refractory materials, such as high-alumina or silica refractory bricks, are preferred for blast furnace linings due to their ability to withstand the extreme conditions and maintain structural integrity.
- Q: Are insulating fire bricks suitable for use in glass furnaces?
- Yes, insulating fire bricks are suitable for use in glass furnaces. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively insulate the high temperatures within a glass furnace. These bricks help to reduce heat loss and maintain a consistent temperature inside the furnace, which is crucial for the glass-making process. Additionally, insulating fire bricks are able to withstand the high temperatures and thermal shocks that occur in glass furnaces. They are also lightweight, which makes installation and maintenance easier. Overall, insulating fire bricks are a reliable and practical choice for use in glass furnaces.
- Q: Can insulating fire bricks be used for insulation in steam boilers?
- Yes, insulating fire bricks can be used for insulation in steam boilers. These bricks are designed to withstand high temperatures and have excellent thermal insulation properties. They are commonly used in various applications that require insulation, including steam boilers. Insulating fire bricks are able to minimize heat loss and improve energy efficiency in steam boilers by providing a barrier that prevents heat transfer to the surrounding environment. Additionally, their lightweight and porous structure make them easy to handle and install in steam boilers. Therefore, insulating fire bricks are an ideal choice for insulation in steam boilers, as they help to enhance their performance and reduce energy consumption.
- Q: Are insulating fire bricks easy to cut and shape?
- Yes, insulating fire bricks are relatively easy to cut and shape. They are made from lightweight refractory materials such as ceramic fibers, which make them easier to handle compared to traditional fire bricks. Insulating fire bricks can be cut and shaped using common tools such as a saw, knife, or chisel. Their lightweight nature also makes them easier to maneuver and position, allowing for more precise cuts and shapes. Additionally, insulating fire bricks can be easily drilled or carved to create openings or specific designs if needed. Overall, their ease of cutting and shaping makes insulating fire bricks a convenient choice for various applications in construction, insulation, and fireproofing.
- Q: Do insulating fire bricks require a protective coating for outdoor use?
- Insulating fire bricks are specifically designed to withstand high temperatures and provide thermal insulation. While they are commonly used in indoor applications such as kilns, furnaces, and fireplaces, they can also be utilized for outdoor purposes. However, whether insulating fire bricks require a protective coating for outdoor use depends on the specific circumstances and environment in which they will be employed. In general, insulating fire bricks are made of materials like clay or alumina silicate, which possess inherent resistance to weathering and environmental factors. They can endure exposure to rain, snow, and even extreme temperatures without significantly deteriorating. These bricks are often classified as refractory materials due to their ability to withstand heat, making them highly durable in outdoor settings. Nevertheless, there may be certain situations where it is advisable to apply a protective coating to insulating fire bricks for additional safeguarding. For instance, if the bricks will be continuously exposed to harsh weather conditions, prolonged UV radiation, or corrosive substances, a protective coating can enhance their longevity. The choice of coating will depend on the specific requirements and expected conditions. Various options are available, including high-temperature paint, ceramic coatings, or silicone-based sealants. These coatings can provide an extra layer of protection against moisture, chemicals, and temperature fluctuations, ensuring the bricks maintain their insulation properties and structural integrity over time. In summary, insulating fire bricks are generally suitable for outdoor use without requiring a protective coating, as they are specifically designed to withstand high temperatures and adverse weather conditions. However, if the bricks will be exposed to particularly harsh or corrosive environments, applying a suitable protective coating can provide additional durability and ensure their longevity. It is always recommended to consult with experts or manufacturers for specific guidance based on the intended use and outdoor conditions.
- Q: What is the typical compressive strength of an insulating fire brick?
- The compressive strength of an insulating fire brick typically varies due to differences in composition and the process used for manufacturing. On average, these bricks have a compressive strength that falls between 1,000 pounds per square inch (psi) and 3,000 psi. They are specifically engineered to endure extreme temperatures and offer thermal insulation in a range of applications, including kilns, furnaces, and fireplaces. The ability of these bricks to withstand crushing and uphold their structural integrity while under load is directly influenced by their compressive strength, making it a crucial characteristic.
- Q: Can insulating fire bricks be used in the construction of incinerators?
- Indeed, insulating fire bricks are applicable for utilization in the construction of incinerators. The paramount significance lies in the exceptional thermal insulation properties possessed by these bricks, which play a vital role in sustaining elevated temperatures and enhancing energy efficiency within the incinerator. The bricks' low thermal conductivity enables them to proficiently retain heat and curtail heat loss. Moreover, their resistance to high temperatures enables them to endure the intense heat generated by the incineration process. Consequently, these bricks emerge as an appropriate preference for lining the walls, floors, and roofs of incinerator chambers, thereby ensuring the incinerator's efficient and secure operation.
- Q: Can insulating fire bricks be used for chimney lining?
- Yes, insulating fire bricks can be used for chimney lining. Insulating fire bricks are specifically designed to withstand high temperatures and are excellent at retaining heat. They have a low thermal conductivity which helps to prevent heat loss and improve the efficiency of the chimney. Additionally, insulating fire bricks are resistant to cracking and spalling, making them a durable option for chimney lining. However, it is important to ensure that the insulating fire bricks used are suitable for the specific type of chimney and comply with local building codes and regulations.
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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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