Insulating Fire Brick - High Temperature Bubble Alumina Brick
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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: What is the typical modulus of rupture of an insulating fire brick?
- The modulus of rupture of an insulating fire brick can differ based on the brick's particular composition and manufacturing method. On average, insulating fire bricks usually have a modulus of rupture ranging from 1 to 10 megapascals (MPa). This indicates that these bricks can endure a bending force or pressure of 1 to 10 MPa before they fracture or break. It should be emphasized that the modulus of rupture can be affected by factors like the density, porosity, and chemical composition of the insulating fire brick.
- Q: Do insulating fire bricks have a high fireproof rating?
- Insulating fire bricks indeed have a high fireproof rating. These bricks are specifically designed to withstand extremely high temperatures and provide excellent insulation against heat transfer. They are made from special refractory materials that have low thermal conductivity, which helps in retaining heat and preventing it from escaping the system. Insulating fire bricks can withstand temperatures ranging from 2300°F to 3100°F (1260°C to 1700°C), making them ideal for use in furnaces, kilns, fireplaces, and other high-temperature applications. Their high fireproof rating ensures that they can effectively protect structures and equipment from the intense heat and flames, allowing for safe and efficient operation in various industries.
- Q: Can insulating fire bricks be used in crucibles?
- No, insulating fire bricks cannot be used in crucibles. Insulating fire bricks are designed to have low thermal conductivity and are commonly used for insulation purposes in applications such as kilns, furnaces, and fireplaces. However, crucibles require materials with high thermal conductivity and resistance to high temperatures to withstand the intense heat and chemical reactions that occur during various processes such as melting or refining metals, conducting high-temperature experiments, or performing chemical reactions. Therefore, crucibles are typically made from materials such as graphite, clay, or ceramic, which can withstand the extreme conditions and provide efficient heat transfer.
- Q: Can insulating fire bricks be used for insulation in residential walls?
- Insulating fire bricks are typically not recommended for use in residential walls as insulation. While they are highly effective at withstanding extreme temperatures and providing thermal insulation in industrial settings such as furnaces and kilns, they are not designed to meet the specific requirements of residential construction. Insulating fire bricks have a high thermal conductivity, meaning they conduct heat more efficiently than traditional insulation materials like fiberglass or foam. This can result in significant heat loss and reduced energy efficiency in residential walls. Furthermore, insulating fire bricks are typically larger and heavier than conventional insulation materials, making them more difficult and costly to install in residential walls. They also lack the flexibility and ease of use that other insulation materials offer. For residential applications, it is recommended to use insulation materials specifically designed for residential walls, such as fiberglass batts, foam boards, or spray foam insulation. These materials are lightweight, easy to install, and provide excellent thermal insulation properties, helping to maintain a comfortable indoor temperature and reduce energy consumption.
- Q: Are insulating fire bricks suitable for use in aluminum smelting furnaces?
- Insulating fire bricks are typically unsuitable for aluminum smelting furnaces as they are designed to retain heat rather than withstand extreme temperatures. Aluminum smelting requires temperatures exceeding 1,000 degrees Celsius, making refractory fire bricks or refractory castables more appropriate. These materials have high melting points and can endure the intense heat without compromising their structural integrity. They also possess excellent thermal shock resistance, which is crucial due to rapid temperature fluctuations in the furnace during operation. Furthermore, refractory materials used in aluminum smelting furnaces should exhibit resistance to corrosion and chemical attack from molten aluminum and other substances involved in the smelting process. Insulating fire bricks may lack the necessary chemical resilience, potentially resulting in premature degradation and failure of the furnace lining. In conclusion, although insulating fire bricks may be suitable for applications requiring thermal insulation, they are generally not recommended for use in aluminum smelting furnaces. Refractory fire bricks or refractory castables are better suited for this chemically aggressive and high-temperature environment.
- 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 as insulation for pizza ovens?
- Yes, insulating fire bricks can be used as insulation for pizza ovens. Their high heat resistance and ability to retain heat make them an ideal choice for insulating the oven and maintaining the desired temperature for baking pizzas.
- Q: Can insulating fire bricks be cut or shaped using common tools?
- Yes, insulating fire bricks can be cut or shaped using common tools. These bricks are generally made from lightweight refractory materials such as clay and minerals, which make them easier to cut and shape compared to traditional fire bricks. Common tools like a handsaw, angle grinder, or even a chisel and hammer can be used to cut and shape the bricks according to the desired size and design. However, it is important to wear protective gear such as gloves, goggles, and a dust mask while working with insulating fire bricks to avoid any potential health hazards.
- Q: Do insulating fire bricks require any special curing or firing temperature profiles?
- Yes, insulating fire bricks do require special curing and firing temperature profiles. Insulating fire bricks are made from lightweight materials such as perlite, vermiculite, or alumina silicate, which have high insulating properties. These bricks are designed to withstand high temperatures and provide excellent thermal insulation. During the manufacturing process, insulating fire bricks go through a curing process to remove any moisture content. This is typically done by gradually increasing the temperature in a controlled manner. The curing process is important to prevent any cracking or damage that could occur if the bricks were exposed to high temperatures too quickly. In terms of firing temperature profiles, insulating fire bricks require careful consideration. They are designed to be used in applications where temperatures reach up to 2800°F (1538°C). Therefore, it is crucial to follow the recommended firing temperature profiles provided by the manufacturer. The firing temperature profile typically involves a gradual increase in temperature to allow the insulating fire bricks to reach the desired maximum temperature without causing any thermal shock or damage. This slow heating process ensures that the bricks are properly cured and can withstand the extreme temperatures they will be exposed to during use. It is important to note that the specific curing and firing temperature profiles may vary depending on the type and composition of the insulating fire bricks. Therefore, it is essential to refer to the manufacturer's guidelines and recommendations to ensure the proper curing and firing process for the specific type of insulating fire bricks being used.
- Q: Can insulating fire bricks be used as a lining for chimneys?
- Yes, insulating fire bricks can be used as a lining for chimneys. These bricks are designed to withstand high temperatures and provide insulation, making them suitable for lining chimneys and protecting them from heat damage.
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Insulating Fire Brick - High Temperature 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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