Refractory Brick/Refractory Magnesia-Pleonaste/Refracory Lining of Cement Plant

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
2000 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

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:
There are several advantages of using insulating fire bricks over traditional bricks. Firstly, insulating fire bricks have significantly better thermal insulation properties compared to traditional bricks. This means that they are able to retain heat more efficiently and prevent heat loss. This makes them ideal for applications where temperature control is essential, such as in industrial furnaces, kilns, and ovens. By reducing heat loss, insulating fire bricks can help to improve energy efficiency and reduce heating costs. Secondly, insulating fire bricks have a higher melting point than traditional bricks, making them more resistant to high temperatures. This makes them suitable for use in environments with extreme heat, such as in metallurgical and glass industries. Insulating fire bricks can withstand temperatures up to 3000°F (1650°C), whereas traditional bricks typically have a lower melting point. Furthermore, insulating fire bricks are lightweight and have a low thermal mass. This means that they heat up quickly and cool down rapidly, making them suitable for applications that require frequent temperature changes or quick heat-up times. Traditional bricks, on the other hand, have a higher thermal mass and take longer to heat up or cool down. Additionally, insulating fire bricks are more resistant to thermal shock and can withstand rapid temperature changes without cracking or breaking. This makes them more durable and long-lasting compared to traditional bricks, which are more prone to damage from thermal cycling. Moreover, insulating fire bricks are often easier to install and handle than traditional bricks due to their lightweight nature. They are also available in various sizes and shapes, allowing for more flexibility in construction and design. This can help to reduce labor and installation costs. In summary, the advantages of using insulating fire bricks over traditional bricks include better thermal insulation properties, higher melting point, lightweight and low thermal mass, resistance to thermal shock, durability, and ease of installation. These benefits make insulating fire bricks a preferred choice in various high-temperature applications, providing improved energy efficiency, cost savings, and better overall performance.
Q:
Insulating fire bricks, also known as refractory bricks, are primarily designed to withstand high temperatures and provide thermal insulation. While they are effective in reducing heat transfer, they are not specifically designed to resist sound transmission. Insulating fire bricks are made from materials such as clay, alumina, and silica, which are chosen for their ability to withstand high temperatures. These materials are dense and have a low porosity, which helps to prevent heat from passing through the bricks. However, sound waves can easily pass through solid materials, including insulating fire bricks, unless additional measures are taken to reduce sound transmission. To effectively reduce sound transmission, other soundproofing methods should be used in conjunction with insulating fire bricks. These can include adding additional layers of acoustic insulation or using sound barriers such as mass-loaded vinyl or acoustic panels. In summary, while insulating fire bricks are excellent for thermal insulation, they are not inherently resistant to sound transmission. Additional soundproofing measures should be taken to effectively reduce noise transmission in a given space.
Q:
Yes, insulating fire bricks can be used in high-temperature insulation blankets for aerospace applications. Insulating fire bricks are known for their ability to withstand high temperatures and provide excellent insulation properties. By incorporating them into insulation blankets, they can effectively protect against heat transfer and maintain thermal stability in aerospace applications.
Q:
Indeed, the utilization of insulating fire bricks is possible for the insulation of boilers. These fire bricks are engineered to endure elevated temperatures and exhibit remarkable efficiency in preventing heat transfer. With their low thermal conductivity, they aid in minimizing heat dissipation from the boiler, thereby enhancing its energy efficiency holistically. Moreover, due to their lightweight composition and ease of installation, insulating fire bricks are an optimal selection for boiler insulation.
Q:
Yes, it is necessary to use mortar when installing insulating fire bricks. Mortar is a crucial component in the installation process as it helps to bond the bricks together, ensuring a tight and secure fit. It also helps to create a strong and durable structure that can withstand high temperatures. Without mortar, the bricks may not be properly secured and could shift or become loose, compromising the integrity of the installation. Additionally, mortar helps to fill in any gaps or spaces between the bricks, providing insulation and preventing heat loss. Therefore, using mortar is essential for a successful and effective installation of insulating fire bricks.
Q:
Insulating fire bricks are a suitable choice for steel manufacturing plants. Their excellent thermal properties, including high heat resistance and low thermal conductivity, make them ideal for high-temperature environments like steel manufacturing plants. These bricks can endure the extreme heat generated during steel production processes such as melting, casting, and forging. Furthermore, they assist in conserving energy by minimizing heat loss, thereby enhancing the overall efficiency of the plant. Additionally, they possess considerable mechanical strength and can withstand the physical stresses and strains associated with steel manufacturing operations. In summary, incorporating insulating fire bricks in steel manufacturing plants can enhance safety, boost productivity, and improve energy efficiency.
Q:
Insulating fire bricks can indeed be used in ladle covers. These bricks are specially designed to have low thermal conductivity, which means they can effectively insulate and retain heat. Ladle covers are used in foundries and other high-temperature industries to keep molten metal or other materials hot and prevent heat loss. By using insulating fire bricks in ladle covers, the heat is better retained, resulting in improved energy efficiency and reduced fuel consumption. Additionally, these bricks have high refractory properties, allowing them to withstand the extreme temperatures and thermal shock that ladles are subjected to. Overall, insulating fire bricks are an excellent choice for ladle covers, as they help to maintain temperature stability and conserve heat.
Q:
Insulating fire bricks are indeed suitable for ladle construction. These bricks are crafted from lightweight materials that possess exceptional thermal insulation properties. As a result, they are well-suited for situations where heat retention or control is paramount, such as in the creation of ladles for metal or glass industries. By utilizing insulating fire bricks, heat loss can be minimized, energy efficiency can be enhanced, and the desired temperature within the ladle can be maintained. Furthermore, their lightweight composition facilitates easier handling and installation during ladle construction. Consequently, insulating fire bricks are a viable choice for ladle construction, as they furnish the necessary thermal insulation and durability requisite for these high-temperature applications.
Q:
Typically, insulating fire bricks are unsuitable for wall insulation. Although they excel in high-temperature settings, like furnaces or kilns, their insulation capabilities for walls are limited. Insulating fire bricks possess lower thermal conductivity than regular bricks, resulting in slower heat conduction. Nevertheless, they are not as effective as wall-specific insulation materials such as fiberglass, foam boards, or mineral wool. These materials are engineered to offer superior insulation properties, including higher R-values that measure resistance to heat transfer. Furthermore, insulating fire bricks tend to be pricier and heavier compared to other insulation options, making them less practical for wall insulation. Therefore, while insulating fire bricks do have advantages in certain applications, they are generally not the optimal choice for wall insulation.
Q:
Yes, insulating fire bricks can be used in incinerators. They are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in the intense heat of incinerator systems.

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