• Insulating Fire Brick - GJM23 for Hot Face Lining System 1
  • Insulating Fire Brick - GJM23 for Hot Face Lining System 2
  • Insulating Fire Brick - GJM23 for Hot Face Lining System 3
  • Insulating Fire Brick - GJM23 for Hot Face Lining System 4
  • Insulating Fire Brick - GJM23 for Hot Face Lining System 5
Insulating Fire Brick - GJM23 for Hot Face Lining

Insulating Fire Brick - GJM23 for Hot Face Lining

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
20000 m.t./month

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General Information of Insulating Firebricks

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

 

Feature of Insulating Firebricks

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

 

Application of Insulating Firebricks

CMAX insulating firebricks can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass.

 

Images of Insulating Firebricks

Insulating Firebricks GJM23 for hHot Face Lining

Insulating Firebricks GJM23 for hHot Face Lining

 

Technical Data of Insulating Firebricks

INSULATING FIRE BRICK---GJM23
Classification Temperature (℉/℃) 2300/1260
Bulk Density (g/cm3) ≤0.5
Thermal Conductivity
800℃, W/m.K ≤0.18
1000℃, W/m.K ≤0.20
Reheating Linear Change (%) 1230℃×12h
≤0.5
Chemical Composition (%)
Al2O3 ≥45
Fe2O3 ≤1.0

 

Company Introduction

Who CNBM is

CNBM is a Fortune 500 and a governmental owned National Building Material company in Beijing, China.

What CNBM Can Do

We can supply ALL KINDS OF REFRACTORIES BRICK/CASTABLE and CERAMIC FIBER PRODUCTS in high quality and competitive price.

What Certification CNBM Have

Insulating Firebricks GJM23 for hHot Face Lining 

 

FAQ

  • If I need your offer, what information do you need?

In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc.
If any question, please contact us freely.

 

  • How do you control the products quality?

With strict quality control system throughout the materials selection and production process, our refractory and ceramic fiber products quality is effectively controlled to meet customer requirements.
From the raw materials selecting, our quality control begin. The quality certificates of raw materials are required and each batch will be tested before using. During production, the quality control are conducted by workers and then each piece will be sorted and examined by quality supervisor.

 

  • I’m not satisfied with the refractory materials I used before, can you propose more suitable pro

Yes. Please give us the problems you faced, your requirements and the technical data of the products you used before. That we will give you our suggestion and propose the solution based on your special requirements.

 

  • What’s the lead time for my order?

It depends on customers’ requirements and our production schedule. And usually we need 30-60 days for refractory bricks,10-25 days for unshaped refractory materials and 10-20 days for ceramic fiber blankets.

 

  • Can you offer Door-to-Door delivery?

Yes, but only for some countries such us U.S., UAE, Saudi Arabia, Iran, and Russia, etc.

 

  • What is the minimum quantity?

There is no minimum order quantity. Depending on the item and processing, there may be a minimum production required, however we can offer a quotation based only on the quantity you need.

Q:Can insulating fire bricks be used in contact with molten metals?
Yes, insulating fire bricks can be used in contact with molten metals. Insulating fire bricks are designed to handle high temperatures and can withstand the heat generated by molten metals. They have excellent insulation properties and can effectively protect against heat transfer, making them suitable for various applications involving molten metals.
Q:Can insulating fire bricks be used in heat treatment furnaces?
Yes, insulating fire bricks can be used in heat treatment furnaces. Insulating fire bricks are specially designed to have low thermal conductivity, which means they are able to withstand high temperatures while minimizing heat loss. This makes them ideal for use in heat treatment furnaces, where maintaining a consistent temperature is crucial for the successful heat treatment process. Additionally, insulating fire bricks have excellent insulating properties, which helps to reduce energy consumption and improve the overall efficiency of the heat treatment furnace. Therefore, using insulating fire bricks in heat treatment furnaces is a common practice in various industries.
Q:Can insulating fire bricks be used in the construction of smelting furnaces?
Yes, insulating fire bricks can be used in the construction of smelting furnaces. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for smelting furnaces where heat retention is crucial. They help to minimize heat loss and maintain the desired temperature within the furnace, thus improving energy efficiency and overall performance.
Q:Can insulating fire bricks be used in power plants?
Yes, insulating fire bricks can be used in power plants. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for various applications in power plants, such as lining furnaces, boilers, and kilns. Insulating fire bricks help to conserve energy, improve efficiency, and maintain a stable temperature within power plant equipment.
Q:How much is a thermal brick?
If you really want to buy thermal insulation brick, do not simply look at the price, but also to consider the quality of the product. (a piece of brick in the market basically in 6 yuan, if there is a floating price if it is because of the size of the insulation brick or distance, but floating slightly.)
Q:Can insulating fire bricks be used in the construction of hot air generators?
Yes, insulating fire bricks can be used in the construction of hot air generators. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. Their ability to retain heat makes them ideal for use in hot air generators, as they help to minimize heat loss and improve energy efficiency.
Q:Can insulating fire bricks be used in copper smelting furnaces?
Yes, insulating fire bricks can be used in copper smelting furnaces. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in furnaces. They are made from materials that can handle the extreme heat generated during the smelting process and can effectively retain and reflect heat back into the furnace. This helps to maintain the desired temperature and improve energy efficiency. Additionally, insulating fire bricks can help to reduce heat loss, resulting in faster and more efficient copper smelting. Therefore, using insulating fire bricks in copper smelting furnaces is a common practice in the industry.
Q:Can insulating fire bricks be used in the construction of lime production kilns?
Insulating fire bricks are a viable option for constructing lime production kilns due to their ability to withstand and retain high temperatures. These bricks possess exceptional insulating properties, enabling the kiln to quickly and efficiently reach the desired temperature while minimizing heat loss. Furthermore, their lightweight nature and ease of handling make them ideal for use in lime production kiln construction. Moreover, these bricks exhibit excellent thermal shock resistance, ensuring they can endure rapid temperature changes without cracking or breaking, a crucial characteristic in the kiln environment. Ultimately, employing insulating fire bricks in lime production kiln construction optimizes the efficiency and effectiveness of the lime production process.
Q:Can insulating fire bricks be used for sound insulation?
No, insulating fire bricks are primarily designed for high-temperature applications such as lining furnaces, kilns, or fireplaces, and are not effective for sound insulation purposes.
Q:Can insulating fire bricks be used for insulation in hot water tanks?
Indeed, insulating fire bricks are suitable for insulating hot water tanks. Their superior thermal insulation properties deem them an optimal selection for such purpose. By utilizing these bricks, heat loss from the hot water tank can be efficiently prevented, consequently prolonging the water's temperature retention. Furthermore, these bricks exhibit exceptional durability and can endure high temperatures without fracturing or shattering, rendering them a dependable option for hot water tank insulation.

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