Refractory Mullite Insulating Refractory Brick JM 34
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
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Okorder series heat insulation brick
Okorder series thermal insulation brick is an effective, energy saving, low carbon, environmental protection advanced, according to the ASTM standard manufacturing products. Okorder series products have all kinds of materials in the field of metallurgy, industrial furnaces, aluminum, the best Li Ning petrochemical and insulation, electric power and glass ceramics. They can be used as part of an insulation or not to melt. Products have been widely used in the following furnace, achieved satisfactory results.
Application of heat preservation brick
Metallurgical Industry: blast furnace, hot blast furnace, heating furnace, etc..
Petrochemical Industry: ethylene cracking furnace, hydrogen furnace, the main furnace, heating furnace, etc..
Ceramic industry: roller kiln, kiln, etc..
Glass industry: glass furnace regenerator, etc.
Carbon industry: carbon furnace, etc..
Aluminum electrolysis industry: aluminum reduction cell, etc.
Other industries: tunnel kiln, shuttle kiln, etc..
Advantages of heat insulation brick
Low thermal conductivity: many air holes will bring good thermal insulation effect, energy saving.
High crushing strength: high crushing strength, volume stability.
Low heat storage: small heat storage, absorb more heat, energy-saving effect is obvious.
Chundu: High-speed Rail, low content of alkali metal impurities.
Accuracy: the size of the brick machining precision, cutting and grinding the special shape, speed up the brick.
Technical Data
ITEM | GJM30 | GJM28 | GJM26 | GJM23 |
Classification Temperature, ℉/℃ | 3000/1650 | 2800/1540 | 2600/1430 | 2300/1260 |
Bulk Density，g/cm³ | ≤1.0 | ≤0.9 | ≤0.8 | ≥0.5 |
Reheating Linear Change, % | ≤0.9 (1550℃,12 h) | ≤0.8 (1510℃,12 h) | ≤0.7 (1410℃,12 h) | ≤0.5 (1230℃,12 h) |
Al2O3 Content, % | ≥75 | ≥65 | ≥55 | ≥45 |
Fe2O3 Content, % | ≤0.5 | ≤0.6 | ≤0.7 | ≤1.0 |
Thermal Conductivity: | ||||
800℃, w/m.k | ≤0.39 | ≤0.37 | ≤0.35 | ≤0.18 |
1000℃, w/m.k | ≤0.43 | ≤0.41 | ≤0.39 | ≤0.20 |
1200℃, w/m.k | ≤0.48 | ≤0.46 | ≤0.43 | --- |
Insulating brick
- Q:Do insulating fire bricks require regular maintenance?
- Insulating fire bricks do not require regular maintenance as they are durable and resistant to wear and tear. However, occasional inspections for any cracks or damage are recommended to ensure their optimal performance and longevity.
- Q:Are insulating fire bricks environmentally friendly?
- Insulating fire bricks can be considered environmentally friendly to some extent. They are made from natural materials, such as clay and shale, which are abundant and readily available. Additionally, their insulating properties can help reduce energy consumption in various applications, leading to lower carbon emissions. However, the manufacturing process may involve the use of high temperatures and kilns, which can contribute to air pollution. Furthermore, the disposal of these bricks at the end of their lifespan may pose challenges in terms of waste management. Thus, while insulating fire bricks have certain eco-friendly aspects, their overall environmental impact depends on various factors.
- Q:Can insulating fire bricks be used in the construction of steam boilers?
- Yes, insulating fire bricks can be used in the construction of steam boilers. They are designed to have high thermal resistance, low heat conductivity, and excellent insulation properties, which make them suitable for use in steam boilers. Insulating fire bricks help to retain heat efficiently, reduce energy loss, and improve the overall efficiency of the boiler system.
- Q:Can insulating fire bricks be used in thermal insulation panels?
- Yes, insulating fire bricks can be used in thermal insulation panels. Insulating fire bricks are made from lightweight materials such as clay, alumina, and silica, which have excellent thermal insulation properties. These bricks are designed to withstand high temperatures and provide insulation in various applications, including furnaces, kilns, and industrial equipment. When used in thermal insulation panels, insulating fire bricks can help reduce heat transfer and improve energy efficiency. They can effectively trap and reflect heat, preventing it from escaping or entering the insulated area. This makes them suitable for insulating walls, roofs, and other structures where thermal insulation is required. Moreover, insulating fire bricks are easy to install and can be cut or shaped to fit different spaces and configurations. This flexibility allows for customization and ensures a tight and efficient insulation barrier. It is worth noting that while insulating fire bricks provide excellent thermal insulation, they may not be as effective in sound insulation. Therefore, if soundproofing is also a requirement, additional soundproofing measures may need to be taken. Overall, insulating fire bricks are a reliable choice for thermal insulation panels, offering high insulation performance, durability, and versatility.
- Q:Are insulating fire bricks suitable for insulation in boilers for steam generation?
- Yes, insulating fire bricks are suitable for insulation in boilers for steam generation. These bricks have excellent thermal insulation properties, high heat resistance, and low thermal conductivity, making them ideal for reducing heat loss and improving the energy efficiency of boilers. Additionally, their lightweight and durable nature allow for easy installation and long-term performance in high-temperature environments.
- Q:Can insulating fire bricks be used in both residential and industrial applications?
- Yes, insulating fire bricks can be used in both residential and industrial applications. They are commonly used in residential fireplaces and wood-burning stoves for their insulating properties, as well as in industrial furnaces, kilns, and ovens to retain heat and improve energy efficiency.
- Q:Can insulating fire bricks be used in the construction of pottery slab rollers?
- Yes, insulating fire bricks can be used in the construction of pottery slab rollers. These bricks can provide thermal insulation and withstand high temperatures, making them suitable for pottery kilns and other heat-intensive applications like slab rollers.
- Q:Do insulating fire bricks require any special anchors or supports for installation?
- Special anchors or supports are necessary for the installation of insulating fire bricks in certain applications. These bricks are lightweight and have low thermal conductivity, making them suitable for high-temperature environments like furnaces, kilns, and fireplaces. However, their lightweight nature can cause them to move or shift under certain conditions. To ensure the stability and integrity of the insulating fire bricks, it is important to use special anchors or supports during installation. These anchors or supports are typically made of metal, such as stainless steel, and are designed to securely hold the bricks in place. They prevent the bricks from shifting or falling out, especially when exposed to vibrations, thermal expansion/contraction, or other external forces. The specific type and design of the anchors or supports depend on the application and installation requirements. Common types include V anchors, U anchors, and L anchors, which can be embedded into the surrounding refractory material or attached to a structural frame. The anchors or supports should be spaced and installed correctly according to the manufacturer's guidelines to ensure sufficient support and stability of the insulating fire bricks. In conclusion, although insulating fire bricks offer excellent thermal insulation properties, they require special anchors or supports for installation to prevent movement or displacement. These anchors or supports are crucial for maintaining the structural integrity and longevity of the insulating fire brick system.
- Q:Can insulating fire bricks be used in the construction of boilers for power plants?
- Yes, insulating fire bricks can be used in the construction of boilers for power plants. These bricks have excellent insulating properties, which help to retain heat and increase energy efficiency in the boilers. Additionally, their lightweight nature reduces the overall weight of the construction, making them a suitable choice for power plant boilers.
- Q:How do insulating fire bricks differ from regular fire bricks?
- Insulating fire bricks differ from regular fire bricks in terms of their composition and thermal properties. Insulating fire bricks are made from lightweight materials such as expanded clay, vermiculite, or perlite, which have high insulating properties. They have lower density and higher porosity compared to regular fire bricks, allowing them to retain heat better and provide superior insulation. Regular fire bricks, on the other hand, are made from dense materials like clay or silica, which provide better structural strength but have lower insulation capabilities.
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Refractory Mullite Insulating Refractory Brick JM 34
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
OKorder Service Pledge
OKorder Financial Service
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