High Temperature Insulating Firebrick Bubble Alumina Brick
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 1000 m.t./month
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Bubble Alumina Brick and Insulating Firebrick are high temperature refractory brick, max temp 1800 deg C, used in furnace kiln.
Bubble Alumina Brick and Insulating Firebrick are high temperature refractory brick.
Bubble Alumina Brick. We stock in both 2.5 & 3” sizes. We also carry double bump interlocking anchor styles. For use up to 1800C, these brick have excellent insulating properties as well as high hot strengths.
Insulating firebrick, we carry produces thirteen types of Insulating Fire Brick for use in applications from 2,000°F (1,093°C) to 3,200°F (1,760°C). Each type is formulated to meet specific thermal and physical requirements and after firing is machined to precise tolerances.
Made from high purity refractory clays and other ceramic raw materials, these insulating fire brick contain a carefully graded organic filler which is burned out during manufacture to give a uniform controlled pore structure.
Advantages of bubble alumina brick.
High Insulating Va
The high compressive strength of bubble alumina brick allows for self-supporting structures at elevated temperatures. Insulating fire brick are compatible with dense fire brick and add strength to the whole construction.
Low Heat Storage
Lower heat storage versus dense brick means reduced fuel costs in cyclically operated heating equipment. lue
The light weight and high insulating value of refractory brick make possible thinner furnace walls, improved efficiency and lower operating costs.
Strong
The high compressive strength of bubble alumina brick allows for self-supporting structures at elevated temperatures. Insulating fire brick are compatible with dense fire brick and add strength to the whole construction.
Low Heat Storage
Lower heat storage versus dense brick means reduced fuel costs in cyclically operated heating equipment.
Application
DJM 26 Light Weight Insulating fire brick are used for the lining of converter, alternating current arc furnace, direct Current arc furnace and the ladle slag line, etc.
Company Advantage
(1)Long Insulating Fire Brick manufacture history: 25 years manufacturer
(2)Advanced equipment
(3)Diversification of production standards: ISO ANSI FEPA JIS ASTM
Equipment
1 unit of Ceramic Abrasive (SG Abrasive) pilot production line
1 unit of high-end coated abrasives (abrasive cloth) production line
2 units of Boron Carbide production lines
Q1 What’s the transport method?
A1 FCL delivery goods with wooden pallet or wooden case by sea; If LCL delivery, must with wooden case; Sometimes need open top, flat rack or bulk cargo.
Q2 What’s the required payment term?
A2 Generally 30% TT as the prepayment, 70% TT before delivery. If need, 100% Irrevocable Letter of Credit or negotiation.
Q3 Which country are our products exported to?
A3 Apart from entire Chinese market, the US, Russia, Japan, Korea, Australia and some Southeast Asian Nations.
- Q:Are insulating fire bricks resistant to thermal radiation?
- Yes, insulating fire bricks are resistant to thermal radiation. These bricks are specifically designed to have excellent thermal insulation properties, which means they can effectively resist and minimize the transfer of heat by radiation. Insulating fire bricks are typically made from materials such as alumina, silica, or fire clay, which have high melting points and low thermal conductivity. This combination of properties allows them to withstand high temperatures and prevent the flow of thermal energy through radiation, making them a suitable choice for applications where thermal insulation is required, such as kilns, furnaces, and fireplaces.
- Q:What is the porosity of insulating fire bricks?
- The porosity of insulating fire bricks typically ranges from 40% to 70%, allowing for excellent thermal insulation properties.
- Q:Can insulating fire bricks be used for insulation in glass manufacturing?
- Yes, insulating fire bricks can be used for insulation in glass manufacturing. Insulating fire bricks offer high-temperature resistance and low thermal conductivity, making them suitable for insulation and maintaining consistent temperatures during glass manufacturing processes.
- Q:Are insulating fire bricks suitable for insulation in steam boilers?
- Insulating fire bricks, which are made from lightweight materials such as alumina or silica, are highly suitable for providing insulation in steam boilers. These bricks possess exceptional insulating properties and can endure high temperatures and thermal shocks, making them an ideal choice for use in steam boilers subjected to constant heat exposure. The low thermal conductivity of insulating fire bricks effectively hinders heat transfer, resulting in reduced energy loss and enhanced efficiency of steam boilers. Additionally, their superior insulation capabilities assist in maintaining consistent temperatures within the boiler, preventing fluctuations in heat and minimizing the risk of thermal stress and damage. Moreover, insulating fire bricks exhibit resistance against corrosion and chemical attacks, ensuring their longevity and durability when employed in steam boiler applications. Furthermore, they can be effortlessly installed and cut into various shapes and sizes to perfectly fit the specific requirements of the boiler. In conclusion, insulating fire bricks are an exceptional option for insulation in steam boilers due to their ability to withstand high temperatures, low thermal conductivity, and resistance to corrosion. Their utilization aids in reducing energy loss, improving efficiency, and guaranteeing the long lifespan of the boiler.
- Q:Are insulating fire bricks resistant to weathering or aging?
- Insulating fire bricks exhibit exceptional resistance to weathering and aging. These bricks are specifically engineered to endure extreme temperatures and harsh environmental conditions. They are composed of top-notch refractory materials, including alumina, silica, and other additives, which confer exceptional thermal insulation properties and strong resistance to corrosion and erosion. The manufacturing process of insulating fire bricks entails meticulous selection of raw materials and precise control of firing temperatures, resulting in a dense and homogeneous structure. This structure effectively prevents moisture and other weathering agents from infiltrating, thus ensuring extended durability and resistance to aging. Moreover, insulating fire bricks are also highly resistant to thermal shock, enabling them to withstand rapid temperature fluctuations without fracturing or disintegrating. This characteristic bolsters their ability to withstand adverse weather conditions. All in all, insulating fire bricks have demonstrated remarkable dependability in diverse applications that involve exposure to weathering elements. They find widespread usage in industries such as steel, ceramic, glass, and cement manufacturing, as well as in high-temperature applications like kilns, furnaces, and chimneys.
- Q:Can insulating fire bricks be used in the construction of regenerators?
- Insulating fire bricks are indeed suitable for the construction of regenerators, which are commonly used in various industrial processes like glass manufacturing and metallurgy to recover and reuse waste heat. These bricks are specifically designed to possess low thermal conductivity, making them an ideal option for insulation purposes. By incorporating insulating fire bricks into regenerator construction, heat loss can be minimized, resulting in more efficient heat recovery and energy conservation. Furthermore, these bricks are capable of withstanding high temperatures, rendering them suitable for the typically harsh operating conditions in regenerators. All in all, insulating fire bricks prove to be a reliable and efficient choice for regenerator construction.
- Q:Can insulating fire bricks be used for insulation in walls or roofs?
- Insulating fire bricks have a primary purpose of being used in high-temperature applications like furnaces, kilns, and fireplaces. Although they provide exceptional thermal insulation properties, they may not be the optimal choice for insulating walls or roofs of residential or commercial buildings. It is common for insulating fire bricks to be manufactured using lightweight refractory materials including ceramic fibers or expanded clay. These materials possess high resistance to heat; however, they may not offer sufficient insulation against cold temperatures or moisture. Furthermore, their structural integrity may not be suitable for load-bearing applications or other specific requirements related to walls or roofs. For insulation in walls or roofs, it is generally advised to utilize materials that are specifically designed for building insulation purposes. Examples of such materials include fiberglass batts, spray foam insulation, or rigid foam boards. These materials are more suitable for providing both thermal and moisture resistance, as well as meeting the necessary structural requirements. To summarize, while insulating fire bricks may provide excellent thermal insulation properties, they are not typically recommended for use in walls or roofs. It is advisable to seek guidance from a building professional or insulation specialist to determine the most appropriate insulation materials for your specific needs.
- Q:Can insulating fire bricks be used in rocket stove designs?
- Yes, insulating fire bricks can be used in rocket stove designs. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent insulation, making them ideal for rocket stoves which require efficient heat retention. Their lightweight and high insulating properties help to maximize heat transfer and improve the overall performance of the rocket stove.
- Q:Do insulating fire bricks have a low coefficient of thermal expansion?
- Insulating fire bricks possess a low coefficient of thermal expansion, implying minimal expansion and contraction upon encountering high temperatures. These bricks are specifically engineered to endure extreme heat and retain their structural integrity. By resisting cracking and breaking caused by thermal stress, their low coefficient of thermal expansion renders them perfect for various applications, including insulation in furnaces, kilns, and other environments demanding thermal stability.
- Q:Are insulating fire bricks suitable for insulation in cryogenic applications?
- Insulating fire bricks are indeed appropriate for insulation in cryogenic applications. These bricks are crafted from lightweight refractory materials that possess exceptional thermal insulation qualities. With their low thermal conductivity, high melting points, and ability to withstand extremely frigid temperatures, they are perfectly suited for cryogenic applications. Cryogenic applications entail the handling and storage of materials at exceedingly low temperatures, typically below -150 degrees Celsius (-238 degrees Fahrenheit). Insulating fire bricks are specifically designed to provide efficient insulation in such extreme conditions, effectively preventing heat transfer and maintaining the desired low temperature. Moreover, insulating fire bricks exhibit chemical stability and possess excellent resistance to thermal shock. This means they can endure rapid temperature fluctuations without cracking or deteriorating, which is particularly crucial in cryogenic applications where such variations are commonplace. In addition to their exceptional thermal insulation qualities, insulating fire bricks are lightweight and easy to handle, making them convenient for installation in cryogenic systems. All in all, insulating fire bricks are a suitable choice for insulation in cryogenic applications due to their thermal insulation properties, resistance to high temperatures, chemical stability, and ability to withstand thermal shock.
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High Temperature Insulating Firebrick Bubble Alumina Brick
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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