Vokes® NPP Fumed Silica Nanoporous Insulation Panel - High Temperature Microporous Insulating Fire Brick
- Ref Price:
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- 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: Can insulating fire bricks be installed in both industrial and residential settings?
- Yes, insulating fire bricks can be installed in both industrial and residential settings. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for a variety of applications. In industrial settings, insulating fire bricks are commonly used in furnaces, kilns, and ovens, where they help to conserve energy and maintain consistent temperatures. In residential settings, they can be used in fireplaces, wood-burning stoves, and pizza ovens, where they improve heat retention and enhance safety. Insulating fire bricks are versatile and durable, making them a reliable choice for both industrial and residential installations.
- Q: Are insulating fire bricks resistant to carbon monoxide attack?
- Insulating fire bricks have a general resistance to carbon monoxide attack. They are made from materials that can withstand high temperatures and chemical corrosion, including carbon monoxide. These bricks are commonly used in environments where high temperatures and exposure to gases like carbon monoxide are frequent, such as furnaces, kilns, and fireplaces. The composition of the bricks allows them to endure long periods of exposure to carbon monoxide without deteriorating or reacting with the gas. However, it is important to remember that continuous exposure to extremely high levels of carbon monoxide can eventually harm any material, including insulating fire bricks. Therefore, it is still crucial to ensure proper ventilation and safety precautions when dealing with carbon monoxide in any situation.
- Q: Are insulating fire bricks safe to use in contact with food or beverages?
- Using insulating fire bricks in direct contact with food or beverages is not recommended due to safety concerns. These bricks, typically composed of materials like silica and alumina, are primarily used for their ability to withstand high temperatures and provide efficient insulation. While they are commonly utilized in industrial settings like kilns and furnaces, their suitability for food preparation or consumption is limited. When exposed to high temperatures, insulating fire bricks can release harmful substances, especially if they have not been properly cured or if they come into direct contact with food or beverages. These substances may include small amounts of heavy metals or other toxic compounds, which can pose health risks if consumed. To ensure the safety of food and beverages, it is advisable to opt for materials specifically designed for contact with food, such as food-grade stainless steel, glass, or ceramic. These materials are non-reactive and do not release any harmful substances when exposed to high temperatures. It is vital to prioritize the health and well-being of individuals by using appropriate materials for food and beverage preparation.
- Q: Are insulating fire bricks resistant to acids?
- Yes, insulating fire bricks are generally resistant to acids. They are made from materials that can withstand high temperatures and are chemically stable, making them suitable for applications where acid resistance is required.
- Q: Can insulating fire bricks be used for insulation in sewage treatment plants?
- Insulating fire bricks are capable of being utilized for insulation purposes in sewage treatment plants. Specifically designed to endure elevated temperatures and deliver exceptional insulation, these bricks prove to be suitable for deployment in environments characterized by heat and moisture, such as sewage treatment plants. With their low thermal conductivity, they aid in diminishing heat loss and enhancing energy efficiency throughout the treatment procedure. Furthermore, their resistance to chemicals and moisture renders them ideal for enduring the corrosive surroundings typically encountered in sewage treatment plants. Consequently, the usage of insulating fire bricks effectively ensures insulation in sewage treatment plants, thereby aiding in the preservation of optimal operating temperatures and the enhancement of overall efficiency.
- Q: Are insulating fire bricks resistant to erosion?
- Insulating fire bricks, in general, exhibit resistance to erosion. They consist of lightweight materials like alumina, silica, or a combination thereof. These materials possess remarkable resistance to erosion caused by elevated temperatures, chemical reactions, and physical wear. They are engineered to endure extreme heat and harsh circumstances, rendering them highly resistant to erosion. Furthermore, insulating fire bricks demonstrate low thermal conductivity, preventing easy absorption or transfer of heat and thereby affording additional protection against erosion. Nevertheless, it is worth noting that the level of erosion resistance may differ depending on the precise composition and quality of the insulating fire bricks.
- Q: Can insulating fire bricks be used in refractory mortar?
- Yes, insulating fire bricks can be used in refractory mortar. The insulating fire bricks provide thermal insulation while the refractory mortar acts as a binder to hold the bricks together. This combination creates a strong and efficient insulation barrier in various high-temperature applications.
- Q: How do insulating fire bricks contribute to reducing heat loss?
- Insulating fire bricks contribute to reducing heat loss by providing a high level of thermal insulation. These bricks are specifically designed to have low thermal conductivity, which means they are able to trap and retain heat within a given space. This insulation property helps to prevent the transfer of heat from one side of the brick to the other, effectively reducing heat loss. By using insulating fire bricks, heat can be conserved and efficiently utilized, resulting in energy savings and improved overall thermal efficiency.
- Q: Are insulating fire bricks resistant to chlorine gas?
- Yes, insulating fire bricks are generally resistant to chlorine gas. Insulating fire bricks are made from refractory materials, which are designed to withstand high temperatures and resist chemical corrosion. Chlorine gas is a highly reactive substance and can cause corrosion or damage to many materials. However, insulating fire bricks have a high resistance to chemical attack, making them suitable for applications where they may come into contact with chlorine gas. It is important to note that the specific composition and quality of the insulating fire bricks can vary, so it is always recommended to consult the manufacturer or supplier for specific information regarding their resistance to chlorine gas.
- Q: Do insulating fire bricks emit any harmful gases when heated?
- No, insulating fire bricks do not emit any harmful gases when heated. They are specifically designed to have excellent thermal insulation properties without releasing any harmful emissions.
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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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