Insulating Fire Brick - GJM23

Ref Price:
$1,057.50 - 1,292.50 / pc
Loading Port:
China Main Port
Payment Terms:
TT or L/C
Min Order Qty:
1000 pcs pc
Supply Capability:
1000 Tons Per Month pc/month
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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℃.


Characteristics of Insulating Fire Brick GJM23


Our insulating fire bricks exhibit the following characteristics:
Light weight and low thermal conductivity allows thinner furnace walls
Low heat storage results in rapid cooling and heating operation
Low iron and impurities to enhance reducing atmosphere


Typical Application of Insulating fire bricks GJM23

 

Ceramic shuttle kilns
Oil refinery heaters
Laboratory furnaces
Backup insulation for all furnaces

 

Technical Data of Insulating fire bricks GJM23

 

 

 

JM23

Physical Properties:

 

 

Classifiction Temperature               

 

1260.0

Density

 Kg/m3

550.0

Cold Crushing Strength

Mpa

1.2

Reheating Linear Change(24hrs)

 

 

1230

%

0.4

Hot Load Strength Deform(90 minutes)

 

 

1100℃ at 0.034 Mpa(5psi)

%

0.1

Thermal Conductivity

 

 

400

W/m.k

0.2

600

W/m.k

0.2

800

W/m.k

0.2

1000

W/m.k

0.2

Specific Heat

KJ/Kg.K

1.1

Chemical Analysis:

 

 

Al2O3

%

47.0

SiO2

%

44.4

Fe2O3

%

0.9

TiO2

%

1.2

CaO

%

5.2

MgO

%

0.3

Na2O+K2O

%

1.1

 

CNBM has success in insulating fire bricks due to their cost-effectiveness, excellent insulation properties. CNBM also has experience in insulating fire bricks application and would like to assist you in product selection, system design, and installation techniques.

 

 

 

Q:
Indeed, insulating fire bricks are capable of being utilized in the construction of industrial chimneys. These bricks are meticulously crafted with exceptional thermal insulation properties, rendering them perfectly suited for situations where precise temperature management is paramount. Given that industrial chimneys endure elevated temperatures and heat transmission, insulating fire bricks prove invaluable in mitigating heat dissipation or acquisition, thereby enhancing energy efficiency and minimizing the likelihood of structural harm. Furthermore, these bricks exhibit commendable resilience against thermal shock, enabling them to endure the rigorous conditions commonly encountered in industrial environments. Consequently, insulating fire bricks emerge as a fitting choice for constructing industrial chimneys.
Q:
Yes, insulating fire bricks can be used in cryogenic applications. These bricks have low thermal conductivity and are capable of withstanding extremely low temperatures, making them suitable for insulation in cryogenic environments.
Q:
Yes, insulating fire bricks can be used in the construction of combustion chambers for rocket engines. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in the extreme conditions of rocket engine combustion chambers. Their ability to retain heat while minimizing heat transfer to the surrounding structure is crucial for ensuring efficient and safe operation of the engine.
Q:
Indeed, furnaces can indeed benefit from the utilization of insulating fire bricks. These exceptional bricks are meticulously crafted to endure extreme temperatures and deliver remarkable insulation capabilities. By employing lightweight materials with minimal thermal conductivity, they effectively retain heat and minimize energy dissipation within the furnace. Withstanding temperatures up to 3000°F (1650°C), these bricks are extensively employed in a range of furnaces, such as kilns, incinerators, and industrial furnaces. Their insulation properties significantly enhance energy efficiency and curtail fuel consumption, rendering them a preferred selection for furnace applications.
Q:
Yes, insulating fire bricks are resistant to thermal bridging. Thermal bridging occurs when there is a direct path for heat to flow through a material, bypassing the insulation. Insulating fire bricks are designed to minimize this by having low thermal conductivity, which means they are not effective at conducting heat. This helps to maintain a consistent temperature on both sides of the brick, preventing thermal bridging and improving the overall insulation performance.
Q:
Yes, insulating fire bricks can help reduce heating or cooling costs. These bricks are specially designed to have a high level of thermal insulation, meaning they have low thermal conductivity and can effectively prevent heat transfer between the inside and outside of a building. When used in the construction of fireplaces, ovens, or kilns, insulating fire bricks can help retain heat within these structures, allowing them to reach and maintain higher temperatures with less energy consumption. This can lead to significant savings on heating costs, as less energy is required to achieve the desired temperature. Similarly, when used in the construction of walls, insulating fire bricks can help minimize heat transfer between the interior and exterior of a building. This can result in reduced heating or cooling needs, as the insulation helps to maintain a more stable indoor temperature. As a result, less energy is required to heat or cool the building, leading to lower energy bills and reduced overall heating or cooling costs. It is important to note that the effectiveness of insulating fire bricks in reducing heating or cooling costs can vary depending on various factors, such as the overall insulation of the building, the size and design of the structure, and the climate in which it is located. However, in general, using insulating fire bricks can contribute to energy efficiency and cost savings in heating or cooling systems.
Q:
Yes, insulating fire bricks can be used in the construction of kilns. Insulating fire bricks are designed to have a high insulating value, which means they can withstand high temperatures while minimizing heat loss. This makes them ideal for kiln construction, as they help to maintain and regulate the desired temperature within the kiln. Additionally, insulating fire bricks are lightweight and easy to handle, making them convenient for use in kiln construction. They are also resistant to thermal shock, which is important in kilns where rapid temperature changes may occur. Overall, insulating fire bricks are a popular choice for kiln construction due to their insulating properties, durability, and ease of use.
Q:The difference between ordinary and diatomite brick refractory brick
Insulation products made from diatomaceous brick and porous diatomite. The main raw material is natural porous diatomite, and then a small amount of clay and fuel are added. The volume density of diatomite brick was 0.7g/cm3, compressive strength at room temperature is 1 ~ 2MPa, the coefficient of thermal conductivity at 400 C for 0.13 ~ 0.20W/ (M - K), the apparent porosity is greater than 70%, the coefficient of thermal expansion (1280 degrees) 0.9 x 10 - 6 DEG -1, refractoriness is greater than 1250 DEG C. Mainly used in industrial kilns and other thermal equipment, thermal pipes insulation materials, generally withstand the hot surface temperature of about 1000 degrees celsius. Mainly used in industrial kilns and other thermal equipment, thermal pipes insulation materials, generally withstand the hot surface temperature of about 1000 degrees celsius.
Q:
Insulating fire bricks have the capability to be utilized for insulation within autoclaves. These bricks are specifically engineered to possess a minimal thermal conductivity, enabling them to proficiently retain heat and endure elevated temperatures. The insulation of autoclaves necessitates the ability to sustain a steady temperature and pressure, and insulating fire bricks excel in delivering exceptional insulation properties amidst these challenging circumstances. Furthermore, their robustness and durability render them well-suited for enduring the rigorous heat and pressure fluctuations commonly encountered in autoclaves. All in all, insulating fire bricks emerge as a dependable and efficient option for insulating autoclaves.
Q:Masonry method for boiler refractory brick
Masonry of furnace bottom:(1) the bottom shall be leveled before masonry; when the masonry is made, the walls around the bottom shall be first laid, and the height shall be approximately higher than the surface of the hearth. Then the bottom horizontal line (for example, multi layer masonry, together with the layer line) is marked on the straight wall, and then the bottom can be built.(2) when the bottom is made of multi layer bricks, the masonry shall be carried out by layer by layer, and the upper, lower and the same floor shall be staggered. The long side of the surface brick shall be vertical to the direction of the flow of slag or gas.(3) the high temperature area and the furnace bottom which need to be frequently repaired must leave the expansion gap at the bottom of the furnace and the straight wall, and the asbestos rope or asbestos board will be embedded in the gap.
We are a leading supplier of wide range of mullite insulating bricks worldwide. With special technology and experienced production method, we provide 1. High quality Insulating Bricks, includes WAM23, WAM26, WAM28 and WAM30, B-5, B-6, B-7, 2. Insulating Castables 3. Insulating Mortar WAM2600, WAM3000, WAM3200.

1. Manufacturer Overview

Location Shandong, China
Year Established 2007
Annual Output Value Above US$ 5 Million
Main Markets 10.00% Northern Europe
30.00% North America
30.00% Eastern Asia
5.00% Africa
10.00% Southeast Asia
15.00% Western Europe
Company Certifications ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Qingdao Port
Export Percentage 90%
No.of Employees in Trade Department 10
Language Spoken: English; Chinese
b)Factory Information  
Factory Size: Above 16,000 square meters
No. of Production Lines Above 3
Contract Manufacturing OEM Service Offered; Design Service Offered
Product Price Range High; Average

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