• Light weight fire clay insulating fire brick System 1
  • Light weight fire clay insulating fire brick System 2
  • Light weight fire clay insulating fire brick System 3
Light weight fire clay insulating fire brick

Light weight fire clay insulating fire brick

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
30 m.t.
Supply Capability:
10000 m.t./month

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CNBM conforms strictly to the requirements of ISO 9000 quality control system during the production. MSDS is also available if you want. The thermal insulation fire clay brick meet with the requirements of ASTM & JIS standards. So pls stay cool with our quality.

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

2 units of Boron Carbide production lines

3 large flexible crushing and sieving lines for grit production lines

2 units of 2000KVA furnaces for Boron Carbide fusion

6 units of 5000KVA-10000KVA dumping type electric arc furnaces for Brown Fused Alumina fusion

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:Can insulating fire bricks be used in residential applications, such as fireplaces or ovens?
Residential applications like fireplaces or ovens can indeed utilize insulating fire bricks. These bricks are specifically designed for enduring high temperatures and providing outstanding thermal insulation. They are crafted from lightweight materials like clay or alumina, which possess low thermal conductivity. This attribute assists in retaining the heat within the fireplace or oven, enhancing efficiency and reducing energy consumption. Moreover, insulating fire bricks exhibit exceptional resilience against thermal shock, enabling them to withstand sudden temperature fluctuations without cracking or breaking. Additionally, these bricks are non-combustible, ensuring they can withstand the intense temperatures produced in fireplaces or ovens without posing a fire hazard. Consequently, insulating fire bricks are a suitable option for residential applications requiring high temperatures and thermal insulation.
Q:Do insulating fire bricks have a high thermal stability?
Yes, insulating fire bricks have a high thermal stability. These bricks are designed to withstand high temperatures without deteriorating or losing their insulating properties. They are made from high-quality refractory materials that can withstand extreme temperatures, making them ideal for applications where thermal stability is crucial. Insulating fire bricks have low thermal conductivity, which means they can effectively trap heat and prevent it from escaping. This property allows them to maintain stable temperatures in environments where heat retention is essential, such as furnaces, kilns, and other high-temperature industrial processes. Overall, insulating fire bricks are known for their excellent thermal stability, making them a reliable choice for applications that require insulation and protection against high temperatures.
Q:Do insulating fire bricks require any special insulation blankets or jackets?
Insulating fire bricks (IFBs) possess exceptional insulating properties, rendering them generally exempt from the need for specialized insulation blankets or jackets. However, in certain circumstances and environments, supplementary insulation may prove necessary. In cases where IFBs are subjected to high temperatures or extreme thermal conditions, the utilization of insulation blankets or jackets can prove advantageous, augmenting insulation capabilities and safeguarding against damage. These supplementary insulation materials serve to diminish heat loss, heighten energy efficiency, and prolong the lifespan of IFBs. Consequently, although not invariably essential, it is worthwhile contemplating the implementation of insulation blankets or jackets in specific scenarios to optimize the performance of insulating fire bricks.
Q:Can insulating fire bricks be used in the construction of coke ovens?
The use of insulating fire bricks in the construction of coke ovens is indeed possible. These bricks are specifically designed to endure extreme temperatures and offer exceptional thermal insulation. Coke ovens, which typically operate at around 2000 degrees Fahrenheit, necessitate materials that can withstand such conditions. The low thermal conductivity of insulating fire bricks effectively hinders heat transfer between the interior and exterior of the oven. This feature helps to maintain the necessary high temperatures for coal carbonization in the coke oven, while simultaneously minimizing heat loss. Moreover, insulating fire bricks possess a lightweight composition and high strength, which makes them ideal for coke oven construction. Their lightweight nature facilitates easier installation and reduces the overall weight of the structure. Additionally, their high strength ensures that they can endure the harsh operating conditions of the coke oven without cracking or crumbling. In conclusion, insulating fire bricks are a suitable choice for constructing coke ovens due to their ability to withstand high temperatures, provide thermal insulation, and offer durability.
Q:What is the typical weight of an insulating fire brick?
The typical weight of an insulating fire brick can vary depending on the specific type and manufacturer. However, on average, an insulating fire brick weighs between 2.5 to 3.5 pounds (1.1 to 1.6 kilograms). It is important to note that this weight estimation is for a standard-sized brick, typically measuring 9 x 4.5 x 2.5 inches (22.9 x 11.4 x 6.4 centimeters). Different densities and compositions of insulating fire bricks can result in slight variations in weight, so it is always advisable to refer to the manufacturer's specifications for accurate information.
Q:How do insulating fire bricks help reduce heat loss through conduction?
Insulating fire bricks are specifically designed to minimize the loss of heat through conduction by utilizing their unique properties. These bricks are manufactured using a special lightweight refractory material, such as ceramic fibers or a combination of high-alumina and silica, which possess a low thermal conductivity. The low thermal conductivity of insulating fire bricks serves to diminish the transfer of heat through conduction. When heat is applied to one side of the brick, the material's low thermal conductivity prevents the rapid flow of heat to the other side. Consequently, less heat is lost through the brick via conduction, leading to enhanced insulation and energy efficiency. Moreover, insulating fire bricks often exhibit a high level of porosity, which results in the formation of air pockets within the material. These air pockets function as barriers to heat transfer since air is a poor conductor of heat. By ensnaring air within the structure of the brick, insulating fire bricks effectively decelerate the movement of heat, further reducing heat loss through conduction. Additionally, insulating fire bricks possess a high melting point, enabling them to endure extreme temperatures without distorting or deteriorating. This characteristic guarantees that the bricks can proficiently insulate against heat transfer even in high-temperature environments, such as furnaces or kilns. In conclusion, insulating fire bricks aid in diminishing heat loss through conduction by virtue of their low thermal conductivity, high porosity, and high melting point. These bricks capably restrict the transmission of heat from one side to the other, thereby minimizing energy loss and enhancing insulation efficiency.
Q:What are the different sizes available for insulating fire bricks?
Insulating fire bricks come in various sizes to accommodate different construction and insulation needs. The sizes available for insulating fire bricks can vary depending on the manufacturer and the specific requirements of the project. However, some commonly available sizes include standard bricks measuring 9" x 4.5" x 2.5", which are commonly used in residential and commercial applications. Additionally, smaller sizes such as 9" x 4.5" x 1" or larger sizes like 12" x 6" x 3" may also be available. It is important to note that these sizes are just examples and the actual sizes and dimensions can vary. It is always recommended to consult with the manufacturer or supplier to determine the specific sizes available for insulating fire bricks for your particular project.
Q:Can insulating fire bricks be used in solar power plants?
Yes, insulating fire bricks can be used in solar power plants. They are commonly used in the construction of high-temperature equipment such as solar receivers, combustion chambers, and thermal energy storage systems. Insulating fire bricks help to minimize heat loss and maintain high operating temperatures, making them suitable for various applications in solar power plants.
Q:Can insulating fire bricks be used for insulation in refractory lining repair?
Indeed, insulation in refractory lining repair can be achieved by utilizing insulating fire bricks. Crafted from lightweight materials, these bricks boast exceptional thermal insulation properties, rendering them perfectly suitable for employment in high-temperature settings like furnaces, kilns, and other refractory lining structures. Their low thermal conductivity and impressive resistance to thermal shock enable them to effectively insulate and safeguard the refractory lining against heat, thereby averting heat loss and diminishing energy consumption. Additionally, the installation and replacement of insulating fire bricks are effortless, solidifying their position as a cost-efficient alternative for refractory lining repair.
Q:Are insulating fire bricks resistant to hydrofluoric acid?
Insulating fire bricks are not resistant to hydrofluoric acid. Hydrofluoric acid is a highly corrosive substance that can attack and dissolve many materials, including fire bricks. It is important to handle hydrofluoric acid with extreme caution and use appropriate protective equipment when working with this hazardous substance.

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