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.

insulating fire brick

Q:Can insulating fire bricks be used for insulation in ovens and kilns?: Yes, insulating fire bricks can be used for insulation in ovens and kilns. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They are made from lightweight materials like clay and other refractory materials that have low thermal conductivity. This means that they can effectively retain heat and prevent it from escaping, making them ideal for use in ovens and kilns where heat retention is crucial. Additionally, insulating fire bricks are resistant to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. Overall, insulating fire bricks are a reliable choice for insulating ovens and kilns, ensuring efficient heat distribution and energy conservation.

Q:Can insulating fire bricks be used in combination with other insulation materials?: Yes, insulating fire bricks can be used in combination with other insulation materials. Insulating fire bricks are known for their excellent thermal insulation properties and can be used to effectively reduce heat transfer in various applications such as kilns, furnaces, and fireplaces. However, in some cases, additional insulation may be required to achieve optimal thermal efficiency. Combining insulating fire bricks with other insulation materials can further enhance the overall insulation performance. For example, ceramic fiber blankets or boards can be used alongside insulating fire bricks to provide additional insulation and to fill any gaps or joints between the bricks. This combination can help minimize heat loss and improve energy efficiency. Furthermore, using multiple insulation materials can also provide other benefits such as increased fire resistance, improved sound insulation, and enhanced structural integrity. By utilizing different insulation materials in combination, it is possible to create a more effective insulation system that meets specific requirements for different applications. It is important to consider the compatibility and compatibility of the different insulation materials when combining them. Each material may have different thermal properties, density, and installation requirements, so it is crucial to follow the manufacturer's recommendations and guidelines for proper installation. In summary, insulating fire bricks can be used in combination with other insulation materials to enhance thermal insulation and improve overall performance in various applications. However, it is essential to ensure compatibility and follow proper installation guidelines for optimal results.

Q:Can insulating fire bricks be used as a backup insulation in refractory linings?: Insulating fire bricks have the capability to serve as backup insulation in refractory linings. These bricks are specifically designed with low thermal conductivity, enabling them to effectively minimize heat transfer in high-temperature scenarios. Due to their insulating properties, they are an excellent choice for a secondary insulation layer in refractory linings. This not only aids in reducing heat loss but also enhances overall energy efficiency. Another advantage is their lightweight nature, which simplifies handling and installation compared to alternative refractory materials. Nonetheless, it is crucial to carefully evaluate the application's specific needs and consult with a refractory engineer to confirm the suitability of insulating fire bricks for the particular conditions and performance requirements of the refractory lining.

Q:Can insulating fire bricks be used in the construction of steel rolling mills?: Yes, insulating fire bricks can be used in the construction of steel rolling mills. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for lining furnaces, kilns, and other industrial applications. Using insulating fire bricks in steel rolling mills can help maintain stable temperature conditions and improve energy efficiency during the rolling process.

Q:Do insulating fire bricks have a high insulation efficiency?: Indeed, the insulation effectiveness of insulating fire bricks is quite high. These bricks are specifically engineered to possess exceptional thermal insulation properties. They are crafted from lightweight materials with low thermal conductivity, such as various types of refractory clay or alumina. This composition enables them to effectively minimize heat transfer via conduction, thereby making them exceedingly efficient at retaining heat within structures or appliances. Additionally, insulating fire bricks exhibit considerable porosity, which amplifies their insulation capabilities even further. The presence of numerous small air pockets within the bricks diminishes heat transfer through convection, as the air acts as an insulating barrier. This distinct structure aids in maintaining a constant and stable temperature, regardless of whether it is within a furnace, kiln, or any other high-temperature setting. Furthermore, insulating fire bricks possess remarkable resistance to thermal shock, allowing them to endure rapid temperature changes without fracturing or deteriorating. This attribute is particularly vital in applications where temperature fluctuations are commonplace, as it guarantees the longevity and effectiveness of the insulation. In summary, insulating fire bricks are renowned for their exceptional insulation efficiency. They offer superb thermal insulation, prevent heat loss, and contribute to energy conservation. Whether utilized in industrial environments or residential constructions, these bricks deliver reliable insulation performance and enhance the overall energy efficiency of the system in which they are employed.

Q:Are insulating fire bricks resistant to sulfates?: Insulating fire bricks are generally resistant to sulfates. These bricks are made of high-alumina or silica materials, which have good chemical resistance properties. Sulfates are a type of chemical compound that can react with certain materials and cause degradation. However, insulating fire bricks are designed to withstand high temperatures and harsh chemical environments, including exposure to sulfates. They are often used in applications such as furnaces, kilns, and incinerators where they may come into contact with sulfates. Nevertheless, it is important to consider the specific composition and quality of the insulating fire bricks, as well as the concentration and duration of sulfate exposure, to ensure their long-term performance and durability.

Q:What is the exterior wall insulation material made of graphite?: Graphite polystyrene (SEPS) containing graphite particles special, can be like a mirror which contains thermal radiation, and can greatly enhance the heat insulation performance of the infrared absorption, thereby reducing the heat loss of housing. Its insulation capacity is at least 30% higher than the average EPS, helping to increase energy efficiency and reduce carbon dioxide emissions.

Q:Can insulating fire bricks be used in the construction of melting furnaces?: Insulating fire bricks can indeed be utilized in the construction of melting furnaces. These bricks are specifically designed to withstand high temperatures while possessing excellent thermal conductivity. Their primary purpose is to minimize heat loss and conserve energy, rendering them highly suitable for melting furnaces. Additionally, these bricks are lightweight and easily manageable, providing convenience during construction. They are also capable of effectively retaining heat and maintaining a steady furnace temperature, thus ensuring efficient melting and casting processes. Moreover, insulating fire bricks exhibit resistance to chemical corrosion and mechanical stress, showcasing their durability and reliability for long-term use in melting furnaces. In conclusion, considering their thermal properties, ease of use, and durability, insulating fire bricks are a fitting choice for constructing melting furnaces.

Q:Can insulating fire bricks be used in the construction of melting furnaces?: Yes, insulating fire bricks can be used in the construction of melting furnaces. Insulating fire bricks are designed to withstand high temperatures and have excellent thermal conductivity. They are specifically engineered to reduce heat loss and conserve energy, making them ideal for use in melting furnaces. In addition, insulating fire bricks are lightweight and easy to handle, making them convenient for construction purposes. They can effectively retain heat and maintain a stable temperature within the furnace, ensuring efficient melting and casting processes. Furthermore, insulating fire bricks are resistant to chemical corrosion and mechanical stress, making them durable and reliable for long-term use in melting furnaces. Overall, insulating fire bricks are a suitable choice for constructing melting furnaces due to their thermal properties, ease of use, and durability.

Q:Can insulating fire bricks be used in residential fireplaces?: Yes, insulating fire bricks can be used in residential fireplaces. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them a suitable choice for fireplace construction. These bricks can help retain heat, increase energy efficiency, and prevent heat loss. They also offer superior protection against thermal shock, which is essential for withstanding the intense heat generated by a fireplace. Additionally, insulating fire bricks are lightweight, easy to handle, and can be easily shaped or cut to fit any fireplace design or size. Overall, using insulating fire bricks in residential fireplaces is a wise choice for homeowners looking to enhance the performance and safety of their fireplace.

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