• Refractory Clay Insulating Fire Bricks High purity System 1
  • Refractory Clay Insulating Fire Bricks High purity System 2
  • Refractory Clay Insulating Fire Bricks High purity System 3
Refractory Clay Insulating Fire Bricks High purity

Refractory Clay Insulating Fire Bricks High purity

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
10 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 please stay cool with our quality.

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.

Insulating Fire Brick Technical index

                     Brand

Quality

JM23

JM26

JM28

JM30

JM32   

Bulk Density (g/cm3)

0.52

0.78

0.88

1.03

1.25

Cold Crushing Strength (Mpa)

1.2

1.6

2.1

2.5

3.5

Modulus of Rupture (Mpa)

0.9

1.4

1.6

2.1

2.1

Reheating Linear Change (%)

1230

-0.5

1400

-0.4

1510

 -0.5

1620 -0.9

1730

-0.9

Thermal Expansion

1100%

 

0.5

 

0.7

 

0.8

 

0.9

 

1.1

Thermal conductivityW/m.k

 

400

0.14

0.27

0.32

0.41

0.49

600

0.16

0.29

0.34

0.43

0.50

800

0.18

0.31

0.36

0.44

0.51

1000

0.20

0.33

0.38

0.45

0.53

Al2O3

37

58

67

73

77

Fe2O3

0.7

0.7

0.6

0.5

0.4

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.

 

Refractory Clay Insulating Fire Bricks High purity

Refractory Clay Insulating Fire Bricks High purity

 

 

 


Q:Are insulating fire bricks suitable for use in autoclaves?
Insulating fire bricks are not typically suitable for use in autoclaves. Autoclaves are high-temperature and high-pressure environments used for various applications such as sterilization, curing, and material testing. The insulating fire bricks are designed to have low thermal conductivity and are primarily used to provide insulation and reduce heat loss in applications where high temperatures are involved. In autoclaves, the environment requires materials that can withstand both high temperatures and high pressures. Insulating fire bricks are not designed to handle the high pressures typically found in autoclaves, and using them in such environments may result in structural failure or damage. For autoclave applications, it is recommended to use refractory bricks or materials specifically designed for high-temperature and high-pressure conditions. These materials are engineered to withstand the extreme conditions inside an autoclave, ensuring safety and longevity of the equipment.
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:How do insulating fire bricks compare to other types of refractory materials?
Insulating fire bricks, also known as IFBs, are a type of refractory material that is specifically designed to have high insulating properties. When compared to other types of refractory materials, such as standard fire bricks or castable refractories, insulating fire bricks offer several distinct advantages. Firstly, insulating fire bricks have a much lower thermal conductivity than standard fire bricks or castable refractories. This means that they are better at preventing heat loss and can provide better insulation for high-temperature applications. The low thermal conductivity of IFBs allows them to effectively retain heat within a furnace or kiln, thereby reducing energy consumption and improving overall efficiency. Furthermore, insulating fire bricks are lightweight compared to other refractory materials. This makes them easier to handle, transport, and install. The lightweight nature of IFBs also helps reduce the overall weight of the refractory lining, which can be beneficial in certain applications. Another advantage of insulating fire bricks is their ability to withstand rapid temperature changes. They have good thermal shock resistance, meaning they can withstand sudden temperature fluctuations without cracking or spalling. This property is particularly important in applications where frequent heating and cooling cycles occur. Moreover, insulating fire bricks have a high level of chemical resistance. They are capable of withstanding corrosive environments and chemical attacks, making them suitable for a wide range of applications involving acids, alkalis, and other aggressive substances. However, insulating fire bricks also have some limitations. They have a lower density compared to standard fire bricks, which means they are less durable and have lower mechanical strength. This makes them less suitable for applications that require high load-bearing capacity or where heavy abrasion may occur. In conclusion, insulating fire bricks offer excellent thermal insulation, lightweight properties, good thermal shock resistance, and high chemical resistance. However, their lower density and reduced mechanical strength may limit their use in certain applications. It is important to carefully consider the specific requirements of the application before choosing insulating fire bricks or other types of refractory materials.
Q:Can insulating fire bricks be used in the construction of drying ovens?
Indeed, the utilization of insulating fire bricks is feasible for the fabrication of drying ovens. These bricks possess a design that enables them to exhibit minimal thermal conductivity. Consequently, they possess the ability to proficiently retain heat and hinder heat dissipation. This characteristic renders them a prime material for the construction of drying ovens, as they can effectively sustain a consistent and regulated temperature within the oven. Moreover, insulating fire bricks demonstrate resistance to elevated temperatures, thereby establishing their suitability for deployment in drying ovens that necessitate such conditions.
Q:Can insulating fire bricks be used in the construction of smelting ovens?
Yes, insulating fire bricks can be used in the construction of smelting ovens. They have excellent thermal insulation properties, high temperature resistance, and can withstand the intense heat generated during the smelting process. This makes them an ideal choice for lining the walls and floors of smelting ovens to maintain high temperatures and minimize heat loss.
Q:Can insulating fire bricks be used for sound insulation?
Insulating fire bricks are primarily designed for thermal insulation in high-temperature applications, such as kilns and furnaces. While they do offer some level of sound absorption due to their porous structure, they are not specifically engineered for sound insulation purposes. Therefore, if your goal is to achieve effective soundproofing or noise reduction, it is recommended to use materials specifically designed for that purpose, such as acoustic panels, mineral wool, or other sound-absorbing materials.
Q:Can insulating fire bricks be used in incinerators?
Yes, insulating fire bricks can be used in incinerators. Insulating fire bricks are specially designed to provide excellent thermal insulation, making them ideal for applications where high temperatures need to be maintained. In incinerators, which operate at extremely high temperatures, insulating fire bricks can help to reduce heat loss and improve the overall energy efficiency of the system. Additionally, these bricks have good resistance to thermal shock, which is crucial in incinerators where rapid temperature changes occur. Therefore, using insulating fire bricks in incinerators can help to enhance their performance and longevity.
Q:Can insulating fire bricks be used for insulation in chemical storage tanks?
Yes, insulating fire bricks can be used for insulation in chemical storage tanks. Insulating fire bricks are specifically designed to provide high levels of thermal insulation, making them suitable for various industrial applications, including chemical storage tanks. These bricks have excellent insulating properties due to their low thermal conductivity, which helps to minimize heat transfer and maintain a stable temperature inside the tank. Additionally, insulating fire bricks are resistant to high temperatures and can withstand the corrosive nature of many chemicals, making them a suitable choice for insulating chemical storage tanks.
Q:Are insulating fire bricks suitable for use in steel mills?
Yes, insulating fire bricks are suitable for use in steel mills. Insulating fire bricks are made from lightweight materials that have high insulating properties, allowing them to withstand high temperatures and provide effective insulation. In steel mills, where extremely high temperatures are generated during the steelmaking process, insulating fire bricks are used to line furnaces, kilns, and other high-temperature applications. These bricks help to reduce heat loss, improve energy efficiency, and protect the steel mill equipment from excessive heat. Additionally, insulating fire bricks have good thermal shock resistance, which is essential in steel mills where rapid temperature changes occur. Overall, the use of insulating fire bricks in steel mills is a reliable and effective solution for maintaining high-temperature environments and optimizing the steelmaking process.
Q:Can insulating fire bricks be used in the construction of incinerators?
Indeed, insulating fire bricks are applicable for utilization in the construction of incinerators. The paramount significance lies in the exceptional thermal insulation properties possessed by these bricks, which play a vital role in sustaining elevated temperatures and enhancing energy efficiency within the incinerator. The bricks' low thermal conductivity enables them to proficiently retain heat and curtail heat loss. Moreover, their resistance to high temperatures enables them to endure the intense heat generated by the incineration process. Consequently, these bricks emerge as an appropriate preference for lining the walls, floors, and roofs of incinerator chambers, thereby ensuring the incinerator's efficient and secure operation.

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