• Refractory Mullite Insulating Refractory Brick JM 33 System 1
  • Refractory Mullite Insulating Refractory Brick JM 33 System 2
  • Refractory Mullite Insulating Refractory Brick JM 33 System 3
  • Refractory Mullite Insulating Refractory Brick JM 33 System 4
Refractory Mullite Insulating Refractory Brick JM 33

Refractory Mullite Insulating Refractory Brick JM 33

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
20 m.t./month

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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 33

Refractory Mullite Insulating Refractory Brick JM 33

Common problem solution

1. What products do you have?

We have all kinds of refractory bricks, refractory casting materials, mortar, cement, ceramic fiber products, etc..

Or you can browse our products to choose what you need.

2. How to control product quality?

With strict quality control system throughout the material selection and production process, we have the quality of refractory materials and ceramic fiber products to meet customer requirements.

From the selection of raw materials, the quality of our control to start. The quality of the raw materials required for each batch of products in the use of the front line test. In the production process, through the quality control of workers, and then to each piece of classification, and through quality supervision and inspection.

3. Could you give me a brief introduction to the application of your product?

My Company is mainly engaged in steel, cement, glass, ceramics, petrochemical, electric power and other industries.

4. If I need you, what kind of information do you need?

In order to select the right products, we will provide us with information, such as the United States, technical data, order quantity, product applications, etc..

If you have any questions, please contact us.


Q:How does the density of an insulating fire brick affect its performance?
The density of an insulating fire brick directly affects its performance. A higher density brick usually offers better insulation properties, as it contains more air pockets that prevent heat transfer. On the other hand, a lower density brick may have reduced insulation capabilities but can be more lightweight and easier to handle. Therefore, selecting the appropriate density for an insulating fire brick is crucial in achieving the desired level of insulation and overall performance.
Q:What kind of material is clay insulation refractory brick made of?
According to the different origin of general clay brick raw materials are not the same with Henan or Hebei with perlite beads, pyrojewel, use effect and technology of Henan is better than Hebei
Q:Can insulating fire bricks be used in the construction of pottery slab rollers?
Yes, insulating fire bricks can be used in the construction of pottery slab rollers. These bricks can provide thermal insulation and withstand high temperatures, making them suitable for pottery kilns and other heat-intensive applications like slab rollers.
Q:Can insulating fire bricks be used for insulation in steam pipes?
Insulating fire bricks are indeed a viable choice for insulating steam pipes due to their exceptional ability to withstand high temperatures and provide excellent thermal insulation. With their low thermal conductivity, these bricks effectively impede heat transfer, making them perfect for insulating steam pipes. This quality aids in minimizing heat loss and maintaining the steam's temperature within the pipes. Furthermore, the lightweight nature and easy installation of insulating fire bricks make them a convenient option for insulating steam pipes.
Q:What are the different types of insulating fire bricks available?
There are several different types of insulating fire bricks available, each with their own unique characteristics and applications. Some of the most common types include: 1. Lightweight Insulating Fire Bricks (IFBs): These bricks are made from lightweight materials, such as expanded clay, perlite, or vermiculite, which are blended with a binder to form a porous structure. They have excellent insulation properties and are commonly used in applications where high temperatures need to be maintained, such as in kilns or furnaces. 2. Mullite Insulating Fire Bricks: Mullite bricks are made from a combination of alumina and silica, resulting in a high-temperature resistant material. These bricks have excellent thermal shock resistance and are often used in applications where rapid heating and cooling cycles are involved, such as in glass manufacturing or incinerators. 3. Alumina Insulating Fire Bricks: As the name suggests, these bricks are made primarily from alumina, a high-temperature resistant material. They have excellent thermal conductivity and are often used in applications where high temperatures need to be maintained, such as in the iron and steel industry or in the production of ceramics. 4. Silica Insulating Fire Bricks: Silica bricks are made primarily from silica, a heat-resistant material. They have excellent thermal insulation properties and are often used in applications where high temperatures need to be maintained, such as in the construction of kilns or furnaces. 5. Calcium Silicate Insulating Fire Bricks: These bricks are made from a combination of calcium silicate and other insulating materials. They have excellent thermal insulation properties and are often used in applications where high temperatures need to be maintained, such as in the petrochemical industry or in power plants. Overall, the choice of insulating fire brick depends on the specific requirements of the application, including temperature resistance, thermal conductivity, and thermal shock resistance. It is important to select the appropriate type of insulating fire brick to ensure optimal performance and safety.
Q:Can insulating fire bricks be used for insulation in power plants?
Yes, insulating fire bricks can be used for insulation in power plants. These bricks are specially designed to withstand high temperatures and provide excellent thermal insulation. They help in reducing heat loss and improving energy efficiency in various industrial applications, including power plants.
Q:Can insulating fire bricks be used in the construction of pottery molds?
Yes, insulating fire bricks can be used in the construction of pottery molds. Insulating fire bricks are designed to withstand high temperatures and provide excellent heat insulation, making them suitable for pottery molds that require heating in kilns. They can help retain heat and distribute it evenly, resulting in better firing and glazing of pottery.
Q:Can insulating fire bricks be used in wastewater treatment plants?
Yes, insulating fire bricks can be used in wastewater treatment plants. They are often used in the construction of furnaces, kilns, and other high-temperature applications in these plants to provide thermal insulation and retain heat efficiently.
Q:Can insulating fire bricks be used for high-temperature insulation?
Yes, insulating fire bricks can be used for high-temperature insulation. These bricks are specially designed to withstand extreme temperatures, making them suitable for insulation in applications such as kilns, furnaces, and fireplaces. They have excellent thermal conductivity and can effectively reduce heat loss, making them an ideal choice for high-temperature insulation needs.
Q:Can insulating fire bricks be used for insulation in flues?
Yes, insulating fire bricks can be used for insulation in flues. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for lining and insulating flue systems. They help to prevent heat loss, improve energy efficiency, and enhance the overall performance of the flue.

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