• Insulating Fire Brick - Insulation Brick, Insulating Brick, GJM23, GJM26, GJM28, GJM30, GJM32 System 1
  • Insulating Fire Brick - Insulation Brick, Insulating Brick, GJM23, GJM26, GJM28, GJM30, GJM32 System 2
  • Insulating Fire Brick - Insulation Brick, Insulating Brick, GJM23, GJM26, GJM28, GJM30, GJM32 System 3
Insulating Fire Brick - Insulation Brick, Insulating Brick, GJM23, GJM26, GJM28, GJM30, GJM32

Insulating Fire Brick - Insulation Brick, Insulating Brick, GJM23, GJM26, GJM28, GJM30, GJM32

Ref Price:
get latest price
Loading Port:
Shanghai
Payment Terms:
TT or LC
Min Order Qty:
10 m.t.
Supply Capability:
1000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

General Information of Insulating Fire Brick GJM23

 

Insulating fire bricks GJM23 are made from high purity alumina and low iron content raw materials. The insulating fire bricks are produced by mixing, casting or extruding, drying, sintering and grinding. Our insulating fire bricks GJM23 temperature is 1260℃(2300℉). A variety of type could be done according to customer’s request.

To make our firebricks more energy and cost effective, we have different manufacturing methods for our insulating fire bricks casting and extruding method.

For insulating fire bricks GJM23,we choose the casting methord.The casting insulating fire bricks offering the lowest density, the lowest thermal conductivity for the application above 1000℃.

 

General Information of Insulating Fire Brick GJM26

Insulating fire brick GJM26 are produced by mixing, casting or extruding, drying, sintering and grinding. Our insulating fire bricks GJM23 temperature is 1430℃(2600℉). We could supply a wide range of shapes.

To make our firebricks more energy and cost effective, we have different manufacturing methods for our insulating fire bricks casting and extruding method.

For insulating fire bricks GJM26,we choose the extruding method. Extruding insulating fire bricks have better strength and offering great performance in load bearing applications and in conditions where abrasion from mechanical abuse or flow of hot gases.

 

General Information of Insulating Fire Brick GJM28

Insulating fire brick GJM28 are produced by high purity alumina and low iron raw materials. A viariety of shapes are available.

To make our firebricks more energy and cost effective, we have different manufacturing methods for our insulating fire bricks casting and extruding method.

For insulating fire bricks GJM28,we choose the extruding method. Extruding insulating fire bricks have better strength and offering great performance in load bearing applications and in conditions where abrasion from mechanical abuse or flow of hot gases.

 

General Information of Insulating Fire Brick GJM30

Insulating fire brick GJM30 are produced by mixing, casting or extruding, drying, sintering and grinding. Our insulating fire bricks GJM30 temperature is 1430℃(2600℉). We could supply a wide range of shapes.

To make our firebricks more energy and cost effective, we have different manufacturing methods for our insulating fire bricks casting and extruding method.

For insulating fire bricks GJM30,we choose the extruding method. Extruding insulating fire bricks have better strength and offering great performance in load bearing applications and in conditions where abrasion from mechanical abuse or flow of hot gases.


Typical Application of Insulating Fire Brick

Typical applications of magnesia bricks include ferroalloy furnace, metal mixer, Non-metallurgy industry furnace, high temperature kiln, calcined lime furnace, regenerator in glass furnace.

 

Technical Data of Insulating Fire Brick

  JM23JM26JM28JM30JM32
Physical Properties:      
Classifiction Temperature                 ℃1260.0 1430.0 1500.0 1600.0 1650
Density Kg/m3550.0 850.0 900.0 1000.0 1100
Cold Crushing StrengthMpa1.2 2.0 2.5 2.8 3.5
Reheating Linear Change(24hrs)      
1230℃%0.4     
1300℃      
1400℃% 0.5    
1510℃%  0.6   
1600℃%   0.7  
1650℃%    0.8
Hot Load Strength Deform(90 minutes)      
1100℃ at 0.034 Mpa(5psi)%0.1     
1260℃ at 0.069 Mpa(10psi)% 0.2    
1320℃ at 0.069 Mpa(10psi)%  0.3   
1370℃ at 0.069 Mpa(10psi)%   0.2 0.1
Thermal Conductivity      
400℃W/m.k0.2 0.3 0.3 0.3 0.32
600℃W/m.k0.2 0.3 0.3 0.3 0.35
800℃W/m.k0.2 0.3 0.4 0.4 0.38
1000℃W/m.k0.2 0.3 0.4 0.4 0.42
1200℃W/m.k 0.4 0.4 0.4 0.44
1400℃W/m.k     
Specific HeatKJ/Kg.K1.1 1.1 1.1 1.1 1.10
Chemical Analysis:
Al2O3%47.0 50.0 60.0 70.0 75.0
SiO2%44.4 47.1 38.2 28.3 23.2
Fe2O3%0.9 0.7 0.6 0.5 0.5
TiO2%1.2 0.1 0.1 0.1 0.1
CaO%5.2 0.1 0.1 0.1 0.1
MgO%0.3 0.2 0.1 0.1 0.1
Na2O+K2O%1.1 1.7 0.8 0.7 0.6

 

Photo of Insulating Fire Brick

 

 

 

Q: Refractory bricks, burner bricks, insulation bricks? Is it a kind of thing?
The burner brick is heavy brick, the use temperature is higher, the insulating brick is light brick, the use temperature is lower than the heavy brick.
Q: What is the price of concrete self insulation bricks?
Insulation brick prices also have a great relationship with the material and workmanship, such as clay brick price is much lower than high alumina brick, mullite and corundum brick prices will be higher.
Q: Are insulating fire bricks suitable for use in carbon black furnaces?
Yes, insulating fire bricks are suitable for use in carbon black furnaces. These bricks are known for their high insulation properties, which help in maintaining high temperatures inside the furnace while preventing heat loss. Additionally, insulating fire bricks are designed to withstand extreme temperatures and chemical reactions, making them a suitable choice for carbon black furnaces that operate under high heat and harsh conditions.
Q: Are insulating fire bricks eco-friendly?
Insulating fire bricks can be considered eco-friendly to some extent. These bricks are typically made from natural materials such as clay, shale, and other fire-resistant minerals, which are abundant and readily available. The production process involves firing the bricks at high temperatures, which can be energy-intensive, but modern manufacturing techniques have reduced the environmental impact by using more efficient kilns and recycled materials. Moreover, insulating fire bricks have a long lifespan and can withstand high temperatures, which means they require less frequent replacement compared to other types of bricks. This leads to a reduction in waste generation and resource consumption over time. Additionally, these bricks have excellent thermal insulation properties, which can help reduce energy consumption in various applications. By minimizing heat loss, insulating fire bricks can contribute to energy efficiency and lower carbon emissions in buildings and industrial processes. However, it is important to note that the eco-friendliness of insulating fire bricks also depends on their proper disposal at the end of their lifespan. If they are not recycled or disposed of properly, they can contribute to landfill waste and potential environmental pollution. In conclusion, while insulating fire bricks have certain eco-friendly attributes such as being made from natural materials and their energy-saving properties, their overall environmental impact also relies on responsible manufacturing, use, and disposal practices.
Q: Can insulating fire bricks be used in chimneys and flues?
Yes, insulating fire bricks can be used in chimneys and flues. These bricks are designed to withstand high temperatures and provide insulation, making them suitable for use in areas where heat needs to be contained or controlled, such as chimneys and flues.
Q: Can insulating fire bricks be used in gasifiers?
Yes, insulating fire bricks can be used in gasifiers. Gasifiers are devices that convert organic or fossil fuel materials into a combustible gas called syngas. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. This makes them suitable for use in gasifiers, where temperatures can reach several hundred degrees Celsius. Insulating fire bricks help to retain heat and prevent it from escaping, improving the efficiency of the gasifier. They also offer good resistance to thermal shock, which is important in gasifier applications where rapid temperature changes can occur. Overall, insulating fire bricks are a reliable and effective choice for use in gasifiers.
Q: Can insulating fire bricks be used for insulation in refractory lining repair?
Yes, insulating fire bricks can be used for insulation in refractory lining repair. Insulating fire bricks are made from lightweight materials that have excellent thermal insulation properties, making them ideal for use in high-temperature applications such as furnaces, kilns, and other refractory lining structures. These bricks have low thermal conductivity and high resistance to thermal shock, allowing them to effectively insulate and protect the refractory lining from heat, preventing heat loss and reducing energy consumption. Moreover, insulating fire bricks are easy to install and replace, making them a cost-effective choice for refractory lining repair.
Q: Are insulating fire bricks resistant to cracking?
Insulating fire bricks possess a deliberate design aimed at achieving exceptional crack resistance. Crafted from lightweight ceramic substances with low thermal conductivity and remarkable thermal shock resistance, these bricks can endure swift temperature fluctuations without fracturing. Moreover, the bricks undergo a firing process that fortifies their structure and reduces the likelihood of cracking. Nevertheless, it is crucial to acknowledge that insulating fire bricks may still incur cracks under extreme thermal shock or physical impact. Hence, it is imperative to handle and install them properly to safeguard their durability and efficacy.
Q: Are insulating fire bricks resistant to phosphorus pentoxide?
Insulating fire bricks are generally not resistant to phosphorus pentoxide. Phosphorus pentoxide is a highly reactive compound that can corrode and degrade most materials, including insulating fire bricks. It is important to consider alternative materials or protective coatings if there is a need for resistance to phosphorus pentoxide in a specific application.
Q: Can insulating fire bricks be used in the construction of incinerators?
Yes, insulating fire bricks can be used in the construction of incinerators. Insulating fire bricks have excellent thermal insulation properties, which are crucial in maintaining high temperatures and improving energy efficiency within the incinerator. These bricks have a low thermal conductivity, allowing them to effectively retain heat and minimize heat loss. Additionally, insulating fire bricks are resistant to high temperatures and can withstand the intense heat generated by the incineration process. This makes them a suitable choice for lining the walls, floors, and roofs of incinerator chambers, helping to ensure the efficient and safe operation of the incinerator.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords