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

Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 33

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 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 do insulating fire bricks provide thermal insulation?
Insulating fire bricks provide thermal insulation due to their low thermal conductivity and high porosity. The bricks are made from lightweight materials such as clay, alumina, or silica, which have low thermal conductivity. The high porosity of these bricks allows for the trapping of air or gas bubbles within their structure, which further reduces heat transfer. As a result, insulating fire bricks effectively minimize the conduction of heat, making them ideal for applications that require thermal insulation.
Q: Do insulating fire bricks have a low density?
Yes, insulating fire bricks typically have a low density compared to other types of bricks.
Q: Can insulating fire bricks be used in the construction of lime production ovens?
Yes, insulating fire bricks can be used in the construction of lime production ovens. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for the intense heat and thermal requirements of lime production ovens. They help maintain consistent temperature levels, reduce heat loss, and improve energy efficiency, making them a reliable choice for such applications.
Q: Can insulating fire bricks be used in high-velocity gas flow applications?
Insulating fire bricks are suitable for high-velocity gas flow applications due to their excellent thermal insulation properties, low thermal conductivity, and high resistance to temperature fluctuations. These characteristics make them appropriate for use in various high-temperature environments, including those with high-velocity gas flow. When subjected to high-velocity gas flow, insulating fire bricks maintain their structural integrity and insulation properties, effectively providing thermal insulation and protection. They find frequent application in kilns, furnaces, boilers, and other industrial equipment where high-velocity gas flow is present. However, it is essential to consider the specific requirements and characteristics of the gas flow in the given application. Parameters such as temperature, pressure, and chemical composition of the gas must be considered to ensure the compatibility and endurance of the insulating fire bricks. In conclusion, insulating fire bricks can be utilized in high-velocity gas flow applications due to their thermal insulation properties and resistance to temperature fluctuations. Nevertheless, it is crucial to carefully evaluate the specific requirements and characteristics of the gas flow to guarantee proper compatibility and performance.
Q: Can insulating fire bricks be used in foundries?
Yes, insulating fire bricks can be used in foundries. They are commonly used as lining materials for various high-temperature applications, including foundries. Insulating fire bricks provide excellent thermal insulation, reducing heat loss and improving energy efficiency in the foundry process. Additionally, they have good resistance to thermal shock and can withstand the extreme temperatures and harsh conditions often found in foundry environments.
Q: Can insulating fire bricks be used in residential applications?
Yes, insulating fire bricks can be used in residential applications. Insulating fire bricks are lightweight and have excellent thermal insulation properties, making them suitable for various residential uses. They can be used to insulate fireplaces, wood-burning stoves, and chimneys, helping to increase energy efficiency and reduce heat loss. Additionally, insulating fire bricks can be utilized in the construction of pizza ovens and outdoor grills, providing excellent heat retention and insulation. Their ability to withstand high temperatures makes them ideal for these applications. Overall, insulating fire bricks offer homeowners a reliable and durable solution for enhancing the insulation and heat retention in residential settings.
Q: Can insulating fire bricks be used for both residential and commercial purposes?
Yes, insulating fire bricks can be used for both residential and commercial purposes. Insulating fire bricks are designed to provide excellent insulation and thermal protection, making them suitable for a wide range of applications. In residential settings, these bricks can be used for insulating fireplaces, wood-burning stoves, and pizza ovens, among others. In commercial settings, they are commonly used for kilns, furnaces, boilers, and industrial ovens. The versatility of insulating fire bricks makes them a popular choice for both residential and commercial projects where effective thermal insulation is required.
Q: Are insulating fire bricks resistant to alkali vapor attack?
Yes, insulating fire bricks are generally resistant to alkali vapor attack. These bricks are made using high-quality refractory materials, such as fire clay or silica, which have excellent resistance to chemical attacks, including alkali vapor. They are designed to withstand high temperatures and harsh environments, making them suitable for applications where alkali vapor may be present, such as in industrial furnaces, kilns, and incinerators. However, the exact resistance may vary depending on the specific composition and manufacturing process of the insulating fire bricks. It is always recommended to consult the manufacturer's specifications or seek expert advice to ensure their compatibility with alkali vapor exposure.
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.
Q: Are insulating fire bricks resistant to thermal radiation?
Yes, insulating fire bricks are designed to be resistant to thermal radiation. These bricks are made from materials that have low thermal conductivity and high thermal resistance, allowing them to effectively insulate against heat transfer through radiation.

Send your message to us

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

Similar products

Hot products


Hot Searches

Related keywords