INSULATION BRICK INSULATING BRICK GJM INSULATION BRICK
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- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000000 pc/month
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General information of Insulating Brick
Insulating firebricks are classified under tempera-ture between 1100C to 1700C, manufactured from high purity alumina clay.
Insulating fire bricks are made from high purity alumina and low iron content raw materials. The insulating fire bricks are produced by mixing, casting or extruding, drying, sintering and grinding. Our insulating fire bricks GJM23 temperature is 1260℃(2300℉). A variety of type could be done according to customer’s request.
To make our firebricks more energy and cost effective, we have different manufacturing methods for our insulating fire bricks casting and extruding method.
For insulating fire bricks GJM23,we choose the casting methord.The casting insulating fire bricks offering the lowest density, the lowest thermal conductivity for the application above 1000℃.
Application of Insulation brick
Insulating firebricks can be used as a hot face lining directly exposed to the heat or as a backup insulation layerin iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass.
Features of Insulation brick
◆Light weight and low thermal conductivity
◆Low heat storage
◆Low iron and impurities
◆High thermal shock resistance
Technical Data of GJM series Insulation brick
| JM23 | JM26 | JM28 | JM30 | JM32 | ||||
| Physical Properties: | ||||||||
| Classifiction Temperature | ℃ | 1260.0 | 1430.0 | 1500.0 | 1600.0 | 1650 | ||
| Density | Kg/m3 | 550.0 | 850.0 | 900.0 | 1000.0 | 1100 | ||
| Cold Crushing Strength | Mpa | 1.2 | 2.0 | 2.5 | 2.8 | 3.5 | ||
| Reheating Linear Change(24hrs) | ||||||||
| 1230℃ | % | 0.4 | ||||||
| 1300℃ | ||||||||
| 1400℃ | % | 0.5 | ||||||
| 1510℃ | % | 0.6 | ||||||
| 1600℃ | % | 0.7 | ||||||
| 1650℃ | % | 0.8 | ||||||
| Hot Load Strength Deform(90 minutes) | ||||||||
| 1100℃ at 0.034 Mpa（5psi） | % | 0.1 | ||||||
| 1260℃ at 0.069 Mpa（10psi） | % | 0.2 | ||||||
| 1320℃ at 0.069 Mpa（10psi） | % | 0.3 | ||||||
| 1370℃ at 0.069 Mpa（10psi） | % | 0.2 | 0.1 | |||||
| Thermal Conductivity | ||||||||
| 400℃ | W/m.k | 0.2 | 0.3 | 0.3 | 0.3 | 0.32 | ||
| 600℃ | W/m.k | 0.2 | 0.3 | 0.3 | 0.3 | 0.35 | ||
| 800℃ | W/m.k | 0.2 | 0.3 | 0.4 | 0.4 | 0.38 | ||
| 1000℃ | W/m.k | 0.2 | 0.3 | 0.4 | 0.4 | 0.42 | ||
| 1200℃ | W/m.k | 0.4 | 0.4 | 0.4 | 0.44 | |||
| 1400℃ | W/m.k | |||||||
| Specific Heat | KJ/Kg.K | 1.1 | 1.1 | 1.1 | 1.1 | 1.10 | ||
| Chemical Analysis: | ||||||||
| Al2O3 | % | 47.0 | 50.0 | 60.0 | 70.0 | 75.0 | ||
| SiO2 | % | 44.4 | 47.1 | 38.2 | 28.3 | 23.2 | ||
| Fe2O3 | % | 0.9 | 0.7 | 0.6 | 0.5 | 0.5 | ||
| TiO2 | % | 1.2 | 0.1 | 0.1 | 0.1 | 0.1 | ||
| CaO | % | 5.2 | 0.1 | 0.1 | 0.1 | 0.1 | ||
| MgO | % | 0.3 | 0.2 | 0.1 | 0.1 | 0.1 | ||
| Na2O+K2O | % | 1.1 | 1.7 | 0.8 | 0.7 | 0.6 | ||
Technical Data of B series Insulation Brick
| B-1 | B-2 | B-3 | B-4 | B-5 | B-6 | B-7 | ||||
| Physical Properties: | ||||||||||
| Density | g/cm3 | 0.7 | 0.7 | 0.75 | 0.80 | 0.80 | 0.90 | 1.00 | ||
| Cold Crushing Strength | Mpa | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 3.0 | 3.0 | ||
| Thermal Conductivity 350℃ | W/m.k | 0.17 | 0.18 | 0.20 | 0.22 | 0.23 | 0.27 | 0.31 | ||
Technical Data of C series Insulation Brick
| C-1 | C-2 | C-3 | ||||
| Physical Properties: | ||||||
| Density | g/cm3 | 1.1 | 1.2 | 1.3 | ||
| Cold Crushing Strength | Mpa | 5.0 | 7.0 | 10.0 | ||
| Thermal Conductivity 350℃ | W/m.k | 0.30 | 0.38 | 0.45 | ||
Photo of Insulation Brick
- Q:Can insulating fire bricks be used for chimney lining?
- Indeed, chimney lining can indeed benefit from the utilization of insulating fire bricks. These bricks are meticulously crafted to endure soaring temperatures and excel in heat retention. Their remarkable capacity for minimizing thermal conductivity effectively curbs heat dissipation, thereby enhancing the chimney's efficiency. Moreover, their impressive resistance to cracking and spalling renders them a resilient choice for lining. Nevertheless, it remains crucial to ascertain that the chosen insulating fire bricks align with the particular chimney type and adhere to the applicable local building codes and regulations.
- Q:Can insulating fire bricks be used for insulation in heat treatment furnaces?
- Indeed, insulation in heat treatment furnaces can be achieved through the utilization of insulating fire bricks. These bricks are specially engineered to endure extreme temperatures and offer exceptional thermal insulation properties. With their low thermal conductivity, they effectively trap heat within the furnace. Moreover, their lightweight composition facilitates effortless handling and installation. Insulating fire bricks find widespread application in diverse heat treatment procedures, including annealing, tempering, and hardening, guaranteeing utmost heat retention and energy efficiency within the furnace.
- Q:Can insulating fire bricks be used in ceramic kilns?
- Yes, insulating fire bricks can be used in ceramic kilns. These bricks are designed to have high insulating properties, making them ideal for maintaining heat within the kiln. They are lightweight and can withstand high temperatures, making them a suitable choice for ceramic kilns.
- Q:Can insulating fire bricks be used in residential applications?
- Yes, insulating fire bricks can be used in residential applications. Insulating fire bricks are lightweight and have excellent thermal insulation properties, making them suitable for various residential uses. They can be used to insulate fireplaces, wood-burning stoves, and chimneys, helping to increase energy efficiency and reduce heat loss. Additionally, insulating fire bricks can be utilized in the construction of pizza ovens and outdoor grills, providing excellent heat retention and insulation. Their ability to withstand high temperatures makes them ideal for these applications. Overall, insulating fire bricks offer homeowners a reliable and durable solution for enhancing the insulation and heat retention in residential settings.
- Q:Are insulating fire bricks suitable for use in thermal shock applications?
- Yes, insulating fire bricks are suitable for use in thermal shock applications. Insulating fire bricks are designed to withstand rapid changes in temperature without cracking or breaking, making them ideal for thermal shock environments where there are frequent and extreme temperature fluctuations.
- Q:Can insulating fire bricks be used in oil refineries?
- Yes, insulating fire bricks can be used in oil refineries. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for various industrial applications, including oil refineries. They help to reduce heat loss, improve energy efficiency, and protect the surrounding equipment and structures from extreme heat.
- Q:Are insulating fire bricks suitable for use in kilns and furnaces?
- Yes, insulating fire bricks are suitable for use in kilns and furnaces. Insulating fire bricks are designed to provide excellent thermal insulation, making them ideal for applications that require high temperatures, such as in kilns and furnaces. They have low thermal conductivity which helps to minimize heat loss and improve energy efficiency. Additionally, insulating fire bricks are lightweight and durable, allowing for easy installation and long-lasting performance in high-temperature environments. They are resistant to thermal shock and can withstand rapid temperature changes, making them a reliable choice for kilns and furnaces. Overall, insulating fire bricks are an excellent option for providing insulation and maintaining high temperatures in kilns and furnaces.
- Q:Are insulating fire bricks suitable for insulation in refinery heaters?
- Yes, insulating fire bricks are suitable for insulation in refinery heaters. Refinery heaters operate at extremely high temperatures, and insulating fire bricks are designed to withstand these temperatures and provide effective insulation. These bricks have low thermal conductivity, which means they can prevent heat from escaping the heater, thus reducing energy loss and increasing the overall efficiency of the heater. Additionally, insulating fire bricks have excellent thermal shock resistance, meaning they can withstand rapid temperature changes without cracking or breaking. This is crucial in refinery heaters, as they often experience frequent temperature fluctuations during operation. Furthermore, insulating fire bricks are lightweight and easy to install, making them a convenient choice for insulation in refinery heaters. Overall, insulating fire bricks are a suitable and effective option for insulation in refinery heaters.
- Q:Can insulating fire bricks be used in metal melting furnaces?
- Indeed, metal melting furnaces can utilize insulating fire bricks. Specifically tailored to endure high temperatures and offer exceptional insulation, these bricks prove to be an optimal selection for applications such as metal melting furnaces. These bricks possess a low thermal conductivity, which aids in heat preservation and diminishes energy usage. Furthermore, insulating fire bricks are lightweight, long-lasting, and capable of withstanding thermal shock, rendering them a fitting choice for the severe conditions experienced in metal melting furnaces.
- Q:Can insulating fire bricks be used in the construction of refractory coatings?
- Yes, insulating fire bricks can be used in the construction of refractory coatings. Insulating fire bricks are designed to have low thermal conductivity, which means they are excellent at preventing heat transfer. This makes them ideal for use in refractory coatings, which are used to protect structures from high temperatures. Refractory coatings are applied to surfaces that are exposed to extreme heat, such as furnaces, kilns, and chimneys. These coatings provide a layer of insulation that helps to retain heat, prevent damage to the underlying structure, and improve energy efficiency. Insulating fire bricks can be used as a base layer in the construction of refractory coatings. They can be stacked and bonded together to form a solid and heat-resistant surface. This layer acts as a barrier to prevent heat from transferring through to the underlying structure. In addition to their low thermal conductivity, insulating fire bricks also have other properties that make them suitable for use in refractory coatings. They have high temperature resistance, meaning they can withstand the extreme heat generated in industrial applications. They are also lightweight and easy to handle, making them convenient to install and work with. Overall, insulating fire bricks are a reliable option for constructing refractory coatings. They provide excellent insulation and protection against high temperatures, making them a valuable component in the construction of heat-resistant structures.
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INSULATION BRICK INSULATING BRICK GJM INSULATION BRICK
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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