Insulating Fire Brick - Quality Refractory Insulation Fire Brick
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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CNBM Alumina Fire Brick are classified according to alumina content ranging from 48% to 90%.
CNBM Alumina Fire Brick are commonly used in blast furnace, hot blast furnace, the roof of electric furnace, teeming ladle, rotary kiln, regenerator, etc.
Insulating Fire Brick Technical index
Product No. | IFB70 | IFB60 | IFB50 | IFB40 |
Al2O3 | 68%-72% | 58%-62% | 48%-52% | 38%-40% |
Refractoriness (°C ) | ≥1790 | ≥1790 | ≥1790 | ≥1790 |
Bulk density (g/cm3) | 2.50-2.60 | 2.35-2.45 | 2.20-2.30 | 2.10-2.20 |
Apparent porosity (%) | 22 | 19-22 | 17-20 | 17-20 |
Cold Crushing strength (kg) | 480-510 | 450-480 | 430-450 | 390-430 |
Application
Insulating Fire Brick are used for the lining of converter, alternating current arc furnace, direct Current arc furnace and the ladle slag line, etc.
Equipment
1 unit of Ceramic Abrasive (SG Abrasive) pilot production line
2 units of Compact grain Abrasive pilot production lines
1 unit of high-end coated abrasives (abrasive cloth) production line
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
(4)Flexible payment: T/T L/C D/P D/A
(5)Professional marketing team and after-sale service
(6)Free sample
FAQs
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 expansion or contraction?
- Yes, insulating fire bricks are resistant to thermal expansion and contraction. These bricks are made of materials that have low thermal conductivity, allowing them to withstand high temperatures without undergoing significant expansion or contraction. This property makes them ideal for applications where thermal stability and insulation are required, such as in kilns, furnaces, and other high-temperature environments.
- Q: Can insulating fire bricks be used in the construction of heat exchangers?
- Yes, insulating fire bricks can be used in the construction of heat exchangers. Insulating fire bricks are designed to have excellent thermal insulation properties, which makes them ideal for applications where high temperatures need to be maintained or controlled. Heat exchangers are devices that transfer heat between two or more fluids, and insulation is crucial to prevent heat loss or gain during the process. Using insulating fire bricks in the construction of heat exchangers helps to minimize heat transfer to the surrounding environment, resulting in improved energy efficiency and reduced operating costs. The bricks can withstand high temperatures, typically up to 3000°F (1650°C), making them suitable for various heat exchanger applications, including furnaces, boilers, and industrial processes. Additionally, insulating fire bricks are lightweight and have low thermal conductivity, which means they provide effective insulation while being less bulky and more cost-effective than traditional refractory bricks. This makes them easier to handle and install in heat exchanger systems. Overall, the use of insulating fire bricks in the construction of heat exchangers offers several advantages, including enhanced thermal insulation, improved energy efficiency, and reduced costs.
- Q: Can insulating fire bricks be used in high-temperature kilns and furnaces?
- Yes, insulating fire bricks are commonly used in high-temperature kilns and furnaces. These bricks have excellent thermal insulation properties, which allow them to withstand and retain high temperatures. They are designed to minimize heat loss and improve energy efficiency in such environments.
- Q: What is the recommended thickness of insulating fire bricks for optimal insulation?
- The recommended thickness of insulating fire bricks for optimal insulation varies depending on the specific application and desired level of insulation. However, a typical range for insulating fire bricks is between 2.5 to 4 inches in thickness. It is important to consult with a professional or refer to specific guidelines to determine the ideal thickness for your specific insulation needs.
- Q: Can insulating fire bricks be used in the construction of heat recovery systems?
- Yes, insulating fire bricks can be used in the construction of heat recovery systems. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them an ideal choice for heat recovery systems. These bricks are made from lightweight materials, such as ceramic fibers or refractory materials, which have low thermal conductivity. This property allows them to effectively trap and retain heat, preventing it from escaping the system and maximizing energy efficiency. Additionally, insulating fire bricks are resistant to thermal shock, meaning they can withstand rapid temperature changes without cracking or breaking. This makes them suitable for the varying heat conditions often found in heat recovery systems. Overall, using insulating fire bricks in the construction of heat recovery systems can help improve their performance and efficiency by minimizing heat loss and optimizing energy recovery.
- Q: Are insulating fire bricks suitable for use in the construction of drying ovens?
- Insulating fire bricks are indeed suitable for use in the construction of drying ovens. Their design aims to minimize thermal conductivity, enabling efficient heat retention within the oven. This particular feature is crucial for drying ovens as it promotes consistent and uniform temperature maintenance throughout the drying process. Moreover, insulating fire bricks possess remarkable resistance to thermal shock, ensuring they can endure rapid temperature changes that may occur during the oven's heating and cooling cycles. This durability guarantees that the bricks will not crack or break under extreme temperature conditions. Additionally, these bricks are lightweight and easy to handle, providing convenience during installation in drying ovens. Overall, their excellent insulation and thermal stability qualities make them a highly appropriate option for constructing drying ovens.
- Q: How do insulating fire bricks affect the overall noise reduction of a structure?
- Insulating fire bricks play a vital role in decreasing the overall noise levels within a structure. These bricks are specially designed to possess exceptional sound absorption properties, rendering them highly efficient in diminishing noise transmission. The insulating fire bricks, characterized by their high density and low porosity, possess the capability to effectively absorb and dampen sound waves. As the sound waves pass through these bricks, the material's internal friction converts the wave energy into heat. This conversion process aids in minimizing sound transmission, resulting in a more tranquil atmosphere. Moreover, insulating fire bricks are renowned for their thermal insulation properties, which indirectly contribute to noise reduction. By maintaining a stable temperature within the structure, these bricks prevent material expansion and contraction, which can generate unwanted noise. It should be noted that the impact of insulating fire bricks on noise reduction can vary depending on the specific construction and design of the structure. To achieve the desired level of noise reduction, factors such as brick thickness, placement, and the presence of other sound-absorbing materials should be considered. To summarize, insulating fire bricks make a significant contribution to reducing noise in a structure by absorbing and dampening sound waves. Their ability to convert sound energy into heat, coupled with their thermal insulation properties, makes them an effective solution for creating a quieter environment.
- Q: Can insulating fire bricks be used in the construction of flue liners?
- Yes, insulating fire bricks can be used in the construction of flue liners. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation properties. These bricks are made from lightweight materials such as vermiculite or perlite, which have low thermal conductivity. This makes them ideal for lining flues, as they can help to retain heat and improve the efficiency of the flue system. Additionally, insulating fire bricks are resistant to thermal shock and can withstand rapid temperature changes, which is important in flue applications where the temperatures can fluctuate significantly. Overall, using insulating fire bricks in the construction of flue liners can help to enhance the performance and safety of the flue system.
- Q: Can insulating fire bricks be used in glass melting furnaces?
- Yes, insulating fire bricks can be used in glass melting furnaces. Insulating fire bricks are made with materials that have high insulating properties, such as lightweight refractory fibers, and are designed to minimize heat loss. In glass melting furnaces, where high temperatures are required, insulating fire bricks can be used to line the walls and roof of the furnace to reduce heat transfer to the surroundings and improve energy efficiency. They can help maintain high temperatures inside the furnace, reduce fuel consumption, and enhance the overall performance of the glass melting process. However, it is important to note that insulating fire bricks may have a lower resistance to chemical attack and wear compared to other refractory materials, so they may need to be supplemented with other types of refractories in certain parts of the furnace where harsh conditions are present.
- Q: Do insulating fire bricks have a low thermal conductivity?
- Yes, insulating fire bricks have a low thermal conductivity. These bricks are specifically designed to minimize heat transfer, making them an excellent choice for applications that require thermal insulation. Compared to regular fire bricks, insulating fire bricks have a lower density and higher porosity, which helps to reduce the flow of heat through conduction. This low thermal conductivity allows the bricks to act as effective barriers against heat transfer, keeping the surrounding areas cooler and increasing energy efficiency.
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Insulating Fire Brick - Quality Refractory Insulation Fire Brick
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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