Vokes® NPP Fumed Silica Nanoporous Insulation Panel - High Temperature Microporous Insulating Fire Brick
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m²
- Supply Capability:
- 500000 m²/month
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CHARACTERISTICS:
Vokes®NNP is a micro porous thermal insulating panel with excellent insulating properties. The core material of Vokes® NPP is fumed silica which is made by nano technology. Furthermore an infrared opacifier is added to minimize thermal transmission by in heat radiation. It’s noncombustible, specializes in the insulation applications where the space is limited but a high thermal resistance is necessary. Long-term application temperature is during -120℃-1000℃, the insulation performance is much better than the traditional materials, especially at high temperature.
ADVANTAGES:
• Wide insulation range: Long-term working temperature is at the period of -120℃-1000℃.
• Extremely low and stable thermal conductivity: At normal temperature, the insulated performance is at least 3-5 times better than the traditional materials. At temperatures higher than 300℃, the insulated performance is at least 4-8 times better than the traditional materials.
• Space saving: It drastically reduced insulation thickness.
• Easy installation and maintenance: The small density makes installing safely and easily.
•Corrosion resistant: Products are made of inorganic silicates, it doesn’t include soluble chloride ions, won’t cause corrosion on equipments, pipes..
• Soundproof/Shockproof: It helps acoustic noise reduction and shock buffer.
• Waterproof: Nano particles of product themselves are super hydrophobic.
• Durable: It has a long working life.
APPLICATIONS:
Vokes®NNP is widely used because of the stable thermal performance. According to diverse situations, Vokes®NNP can be protected with appropriate covers.
-Industrial furnace (rotary kiln, shuttle kiln, steel ladle, tundish, oven door etc. )
-Metallurgical industry (steel, aluminum, smelting furnace, holding furnace, etc.)
-Instrument (temperature tracker, heat receiver, date protection system, etc.)
-Oil and energy (piping, reacting furnace, etc.)
-Refrigeration and freezing
-Automotive (Cars, trains, planes, ships, etc.)
PRODUCT DATA:
Surface color: White/Grey
Geometry:Rectangular shape (without protruding flanges*)
Density ≤300kg/m³
Thermal conductivity （Surface temperature：℃）
50℃ 0.016W/(m·k)
200℃ 0.020W/(m·k)
300℃ 0.023W/(m·k)
400℃ 0.025W/(m·k)
500℃ 0.033W/(m·k)
600℃ 0.040W/(m·k)
700℃ 0.049W/(m·k)
800℃ 0.060W/(m·k)
900℃ 0.064W/(m·k)
1000℃ 0.073W/(m·k)
Refractoriness: 1300℃
Cold Crushing Strength (Compression 20%) ≥0.40MPa
Permanent Linear Change（800℃×24h） ≤1.0%
Standard dimension (L x W)(mm): 1200x600/500x600/250x600
Thickness:10mm/15mm/20mm/25mm/30mm/40mm/50mm
Size tolerance • 0 to 500 mm: ±2 mm
Thickness tolerance: ± 1 mm
Service life : extrapolated, depending on application up to 50 years.
- Q:Are insulating fire bricks resistant to sulfur dioxide?
- Yes, insulating fire bricks are resistant to sulfur dioxide.
- Q:Can insulating fire bricks be cut to size?
- Yes, insulating fire bricks can be cut to size using various cutting tools such as saws or knives.
- Q:Are insulating fire bricks suitable for use in cement plants?
- Yes, insulating fire bricks are suitable for use in cement plants. They are commonly used in high-temperature applications, such as kilns and furnaces, due to their excellent thermal insulation properties and ability to withstand extreme heat. Insulating fire bricks can help optimize energy efficiency, reduce heat loss, and provide a more controlled and stable environment in cement plants.
- Q:Can insulating fire bricks be used in refractory cement?
- Yes, insulating fire bricks can be used in refractory cement. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent insulation, while refractory cement is used to bind and seal refractory materials. By using insulating fire bricks in refractory cement, it can enhance the overall insulation properties and improve the performance of the cement in high-temperature applications.
- Q:How do insulating fire bricks affect the overall insulation efficiency of a process?
- Insulating fire bricks play a crucial role in enhancing the overall insulation efficiency of a process. These bricks are specifically designed to have low thermal conductivity, which means they are excellent at resisting heat transfer. This property helps to minimize the loss of heat energy and maintain a consistent and controlled temperature within the process. By using insulating fire bricks, the amount of heat that escapes from the process is significantly reduced. This leads to better energy conservation and ultimately, increased insulation efficiency. The bricks act as a barrier, preventing the conduction of heat through the walls, floors, or other components of the process equipment. This is especially important in high-temperature applications, where heat loss can be substantial. Furthermore, insulating fire bricks are capable of withstanding high temperatures without deteriorating or melting. This means they can effectively insulate the process even when exposed to extreme heat conditions. Their durability ensures long-lasting performance and reliable insulation over time. Another advantage of using insulating fire bricks is their lightweight nature. Compared to traditional dense bricks, they have a lower density, which reduces the overall weight of the equipment or structure. This not only simplifies the construction process but also minimizes the load on supporting structures. In summary, insulating fire bricks contribute to the overall insulation efficiency of a process by reducing heat loss, maintaining a controlled temperature, and providing long-lasting insulation capabilities. Their low thermal conductivity, high-temperature resistance, and lightweight properties make them an ideal choice for various industrial applications where energy conservation and efficient insulation are essential.
- Q:Can insulating fire bricks be used in chimneys or flues?
- Insulating fire bricks are not recommended for use directly in chimneys or flues. While these bricks are designed to withstand high temperatures, they are primarily used for insulation purposes rather than as a structural component. Chimneys and flues require bricks that are specifically engineered to withstand the intense heat and corrosive byproducts of combustion. These bricks, known as refractory bricks, are designed to have high thermal resistance and exceptional durability to ensure the safe and efficient operation of the chimney or flue. Therefore, it is advisable to use refractory bricks instead of insulating fire bricks when constructing or repairing chimneys and flues.
- Q:Can insulating fire bricks be used in chimneys and fireplaces?
- Yes, insulating fire bricks can be used in chimneys and fireplaces. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in areas where heat is generated, such as chimneys and fireplaces. They help to prevent heat loss and improve the efficiency of the heating system.
- Q:Can insulating fire bricks be used in drying ovens?
- Yes, insulating fire bricks can be used in drying ovens. These bricks are designed to withstand high temperatures and provide insulation, making them suitable for use in ovens where drying processes occur. They help to maintain a consistent and efficient heat distribution, ensuring effective drying of the materials inside the oven.
- Q:Can insulating fire bricks be used in the construction of combustion flues?
- Insulating fire bricks are indeed suitable for the construction of combustion flues. Their high temperature resistance makes them perfect for environments that require heat resistance. Combustion flues face extreme heat and gases produced during combustion, but insulating fire bricks can safeguard the flue structure from intense heat and prevent heat loss. Furthermore, these bricks have low thermal conductivity, which effectively insulates and retains heat within the flue. As a result, the combustion process becomes more efficient, reducing energy waste. Ultimately, incorporating insulating fire bricks into the construction of combustion flues can enhance the safety, efficiency, and durability of the flue system.
- Q:Do insulating fire bricks require a protective coating?
- Insulating fire bricks do not necessarily require a protective coating, as they are already designed to withstand high temperatures and provide insulation. These bricks are made from lightweight refractory materials that have excellent thermal conductivity properties, allowing them to retain heat and prevent heat transfer. However, in some specific applications where the bricks may come into contact with corrosive materials or aggressive chemicals, a protective coating may be necessary to enhance their durability and resistance. Ultimately, the need for a protective coating depends on the specific usage and environment in which the insulating fire bricks are being used.
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Vokes® NPP Fumed Silica Nanoporous Insulation Panel - High Temperature Microporous Insulating Fire Brick
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m²
- Supply Capability:
- 500000 m²/month
OKorder Service Pledge
OKorder Financial Service
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