• Insulating Fire Brick - Mullite JM 36 Refractory Insulating Brick System 1
  • Insulating Fire Brick - Mullite JM 36 Refractory Insulating Brick System 2
  • Insulating Fire Brick - Mullite JM 36 Refractory Insulating Brick System 3
Insulating Fire Brick - Mullite JM 36 Refractory Insulating Brick

Insulating Fire Brick - Mullite JM 36 Refractory Insulating Brick

Ref Price:
get latest price
Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
20 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

CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.

1. Lower content of iron, alkaline and impurities, good high temperature properties.
2. Homogeneous structure, light weight, energy saving because lower heat storage in the furnace during cooling cycles.
3. High strength, good thermal shock resistance under high temperature.
4. Precise sizes due to grinding and shaping after sintering, which meets the requirement of construction.
5. Max service temp: Up to 1730C (3160F)

 

Feature
Light weight and low thermal conductivity    
Low heat storage  
Low iron and impurities  
High thermal shock resistance

 

Application of Insulating brick

Metallurgical Industry: blast furnace, hot blast furnace, heating furnace, etc..

Petrochemical Industry: ethylene cracking furnace, hydrogen furnace, the main furnace, heating furnace, etc..

Ceramic industry: roller kiln, kiln, etc..

Glass industry: glass furnace regenerator, etc.

Carbon industry: carbon furnace, etc..

Aluminum electrolysis industry: aluminum reduction cell, etc.

Other industries: tunnel kiln, shuttle kiln, etc.

 

Advantages of heat insulation brick

Low thermal conductivity: many air holes will bring good thermal insulation effect, energy saving.

High crushing strength: high crushing strength, volume stability.

Low heat storage: small heat storage, absorb more heat, energy-saving effect is obvious.

 

Technical Data

ITEM

GJM30

GJM28

GJM26

GJM23

Classification       Temperature, /          

3000/1650

2800/1540

2600/1430

2300/1260

Bulk       Densityg/cm³  

≤1.0

≤0.9

≤0.8

≥0.5

Reheating       Linear Change, %

 ≤0.9                     (1550℃,12   h)  

            ≤0.8                          (1510℃,12   h)

            ≤0.7                             (1410℃,12     h)

 ≤0.5                         (1230℃,12   h)  

Al2O3       Content, %           

≥75

≥65

≥55

≥45

Fe2O3       Content,       %                   

≤0.5

≤0.6

≤0.7

≤1.0

Thermal       Conductivity:      

 800℃,   w/m.k     

≤0.39

≤0.37

≤0.35

≤0.18

 1000℃,   w/m.k

≤0.43

≤0.41

≤0.39

≤0.20

 1200℃,   w/m.k

≤0.48

≤0.46

≤0.43

---

Insulating brick

Refractory Mullite Insulating Refractory Brick JM 36

 


Q: Can insulating fire bricks be used in the construction of ladles?
Yes, insulating fire bricks can be used in the construction of ladles. These bricks are designed to withstand high temperatures and provide excellent thermal insulation. They are commonly used in industrial applications such as ladle lining to maintain heat and prevent heat loss, ensuring efficient and safe operations in metal casting and foundry processes.
Q: Can insulating fire bricks be used for insulation in cement kilns?
Yes, insulating fire bricks can be used for insulation in cement kilns. Insulating fire bricks have excellent thermal insulation properties and can withstand high temperatures, making them suitable for insulating cement kilns and reducing heat loss.
Q: Can insulating fire bricks be used in copper smelting furnaces?
In the realm of copper smelting furnaces, the utilization of insulating fire bricks is indeed possible. These fire bricks have been specifically engineered to endure high temperatures and offer remarkable insulation, rendering them an ideal choice for furnace usage. Composed of materials capable of withstanding the intense heat generated during the smelting process, these bricks are proficient in both retaining and reflecting heat back into the furnace. This aids in the maintenance of the desired temperature and enhances energy efficiency. Moreover, the inclusion of insulating fire bricks can curtail heat loss, thereby resulting in swifter and more efficient copper smelting. For this reason, the incorporation of insulating fire bricks into copper smelting furnaces has become a widespread practice within the industry.
Q: How do insulating fire bricks help to conserve energy?
Insulating fire bricks help to conserve energy by providing excellent thermal insulation, reducing heat loss and improving energy efficiency. These bricks have low thermal conductivity, which means they are highly resistant to heat transfer. As a result, they prevent the escape of heat from furnaces, kilns, or other high-temperature applications, allowing for better heat retention and reduced energy consumption.
Q: Do insulating fire bricks require any special storage conditions?
Insulating fire bricks do not require any special storage conditions. These bricks are designed to withstand high temperatures and are typically made from materials such as clay or silica that are resistant to heat. However, it is always recommended to store insulating fire bricks in a dry and covered area to prevent any moisture absorption or damage. Additionally, it is important to handle these bricks with care to avoid any breakages or cracks that may affect their insulation properties. Overall, as long as the bricks are stored in a dry and protected environment, there are no specific special storage conditions required for insulating fire bricks.
Q: Are insulating fire bricks suitable for insulation in boilers?
Yes, insulating fire bricks are suitable for insulation in boilers. Insulating fire bricks are specially designed to withstand high temperatures and provide excellent thermal insulation, making them ideal for use in boilers. They help to reduce heat loss, improve energy efficiency, and enhance the overall performance of the boiler.
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: Can insulating fire bricks be used in the construction of furnaces?
Yes, insulating fire bricks can be used in the construction of furnaces. Insulating fire bricks are specially designed bricks that have high insulating properties, allowing them to withstand high temperatures while minimizing heat loss. These bricks are made from lightweight materials such as clay, silica, and alumina. They have a low thermal conductivity, which means they can effectively maintain heat within the furnace while preventing the outer surface from becoming too hot. This makes them ideal for lining the walls, roof, and floor of furnaces, helping to increase energy efficiency and reduce fuel consumption. Additionally, insulating fire bricks are resistant to thermal shock, making them highly durable and long-lasting in the harsh conditions of a furnace. Overall, insulating fire bricks are a popular choice for furnace construction due to their excellent insulating properties and ability to withstand high temperatures.
Q: Can insulating fire bricks be used in the construction of blast furnaces?
Insulating fire bricks can indeed be utilized in the construction of blast furnaces. To maintain high temperatures, blast furnaces necessitate insulation, and insulating fire bricks offer exceptional thermal insulation properties. These bricks are crafted from lightweight materials like clay and alumina, which possess the ability to endure high temperatures without melting or deteriorating. With their low thermal conductivity, they effectively minimize heat loss and conserve energy within the blast furnace. Moreover, insulating fire bricks exhibit strong resistance to chemical reactions, rendering them suitable for the harsh conditions found in blast furnace environments. All in all, the insulation capabilities and heat-resistance of insulating fire bricks make them the preferred choice for constructing blast furnaces.
Q: Can insulating fire bricks be used in ladle covers?
Ladle covers can indeed incorporate insulating fire bricks, which are specifically designed with low thermal conductivity to effectively insulate and retain heat. These bricks find their application in foundries and other high-temperature industries to maintain the heat of molten metal or other materials and prevent heat loss. By employing insulating fire bricks in ladle covers, heat retention is enhanced, resulting in improved energy efficiency and reduced fuel consumption. Furthermore, these bricks exhibit high refractory properties, enabling them to withstand the extreme temperatures and thermal shock encountered by ladles. All in all, insulating fire bricks prove to be an exceptional choice for ladle covers, contributing to temperature stability and heat preservation.

Send your message to us

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

Similar products

Hot products


Hot Searches

Related keywords