Insulating Fire Brick - GJM26

Ref Price:: $885.00 - 1,081.66 / 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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Insulating Fire Brick GJM26 Light Weight and Low Thermal Conductivity

General Information of Insulating Fire Brick GJM26

Insulating fire brick GJM26 are produced by high purity alumina and low iron raw materials. A viariety of
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 GJM28,we choose the extruding method. Extruding insulating fire bricks have better strength and offering great performance in load bearing applications and in conditions where abrasion from mechanical abuse or flow of hot gases.

Characteristics of Insulating Fire Brick GJM26

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

Technical Data of Insulating fire bricks

		JM26
Physical Properties:
Classifiction Temperature	℃	1430.0
Density	Kg/m3	850.0
Cold Crushing Strength	Mpa	2.0
Reheating Linear Change(24hrs)
1400℃	%	0.5
Hot Load Strength Deform(90 minutes)
1260℃ at 0.069 Mpa（10psi）	%	0.2
Thermal Conductivity
400℃	W/m.k	0.3
600℃	W/m.k	0.3
800℃	W/m.k	0.3
1000℃	W/m.k	0.3
1200℃	W/m.k	0.4
Specific Heat	KJ/Kg.K	1.1
Chemical Analysis:
Al₂O₃	%	50.0
SiO₂	%	47.1
Fe₂O₃	%	0.7
TiO₂	%	0.1
CaO	%	0.1
MgO	%	0.2
Na₂O+K₂O	%	1.7

Typical Application of Insulating fire bricks

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

We 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: Are insulating fire bricks resistant to molten salts?: Yes, insulating fire bricks are generally resistant to molten salts. These bricks are specifically designed to withstand high temperatures and offer excellent thermal insulation. They are often made from special refractory materials that have a high melting point and are chemically inert. Molten salts, on the other hand, are highly corrosive and can cause damage to many materials. However, insulating fire bricks are able to withstand the corrosive nature of molten salts due to their unique composition. Their dense structure and high refractory properties allow them to resist the corrosive effects of molten salts for prolonged periods. Furthermore, insulating fire bricks are often used in industries such as metal smelting, glass manufacturing, and chemical processing, where molten salts are commonly encountered. Their resistance to molten salts makes them ideal for applications involving these corrosive substances. However, it is important to note that the exact resistance of insulating fire bricks to molten salts can vary depending on the specific composition of the brick and the type of molten salt being used. Therefore, it is recommended to consult with the manufacturer or a specialist in refractory materials to ensure the suitability of insulating fire bricks for a particular application involving molten salts.

Q: Are insulating fire bricks resistant to vibration or seismic activity?: Insulating fire bricks are generally not resistant to vibration or seismic activity. These bricks are designed to provide insulation and are therefore lightweight and porous. While they may be able to withstand minor vibrations or low levels of seismic activity, they are not specifically engineered to handle significant levels of shaking or tremors. In applications where vibration or seismic activity is a concern, it is advisable to use specially designed bricks or materials that are specifically manufactured to withstand these types of forces.

Q: Can insulating fire bricks be used in the construction of metal smelting molds?: Yes, insulating fire bricks can be used in the construction of metal smelting molds. Insulating fire bricks are designed to withstand high temperatures, making them suitable for use in smelting processes where extreme heat is required. These bricks have excellent thermal insulation properties, which help to retain the heat and minimize heat loss during the smelting process. This is important for maintaining a consistent temperature within the mold, ensuring efficient and successful metal smelting. Additionally, insulating fire bricks are lightweight and easy to handle, making them a practical choice for constructing molds. Overall, insulating fire bricks are a reliable and effective option for constructing metal smelting molds.

Q: Are insulating fire bricks suitable for use in high-temperature chimneys?: Yes, insulating fire bricks are suitable for use in high-temperature chimneys. These bricks are designed to withstand extreme heat, making them an ideal choice for insulation purposes in chimneys where temperatures can reach high levels. Insulating fire bricks provide excellent thermal resistance and insulation properties, ensuring the safety and efficiency of high-temperature chimneys.

Q: Are insulating fire bricks resistant to thermal stress?: Insulating fire bricks have the ability to resist thermal stress. These bricks are specifically designed to endure high temperatures and fluctuations without cracking or breaking. They are constructed from refractory materials that possess exceptional thermal insulation properties and can tolerate extreme heat. Insulating fire bricks possess a low thermal conductivity, allowing them to effectively resist heat transfer and maintain their structural integrity even when exposed to rapid temperature changes. They find common applications in kilns, furnaces, and fireplaces, where thermal stress is a major concern. In essence, insulating fire bricks are engineered to offer dependable and long-lasting insulation while enduring the thermal stress associated with high-temperature environments.

Q: Are insulating fire bricks resistant to oil or chemical spills?: Insulating fire bricks lack resistance to oil or chemical spills in general. Their main purpose is to endure high temperatures and offer insulation in various settings, such as furnaces, kilns, and fireplaces. Despite their efficient handling of heat and thermal shock, these bricks are typically composed of materials like clay, alumina, or silica, which do not possess inherent resistance to oil or chemicals. In the event of exposure to oil or chemical spills, these bricks may absorb the substances, potentially resulting in degradation or diminished performance over time. Hence, if oil or chemical resistance is a crucial requirement, it is advisable to explore alternative materials explicitly designed for such applications.

Q: Are insulating fire bricks suitable for insulation in walls?: Insulating fire bricks are not typically suitable for insulation in walls. While they are excellent for high-temperature applications, such as lining furnaces or kilns, they have limited insulation properties when it comes to walls. Insulating fire bricks have lower thermal conductivity than regular bricks, meaning they conduct heat at a slower rate. However, they are not as effective as other insulation materials specifically designed for walls, such as fiberglass, foam boards, or mineral wool. These materials are specifically engineered to provide superior insulation properties, such as higher R-values, which measure the material's resistance to heat transfer. Additionally, insulating fire bricks are often more expensive and heavier than other insulation options, making them less practical for wall insulation. Therefore, while insulating fire bricks have their advantages in certain applications, they are generally not the best choice for insulating walls.

Q: Can insulating fire bricks be used in chimney liners?: Yes, insulating fire bricks can be used in chimney liners. They are designed to withstand high temperatures and provide insulation, making them suitable for use in chimneys to improve efficiency and prevent heat loss.

Q: Can insulating fire bricks be recycled or reused?: Insulating fire bricks have the potential to be recycled or reused. These bricks are composed of various materials like alumina, silica, and clay, which can be broken down and utilized in the production of fresh bricks. Recycling involves crushing the bricks into a fine powder and combining it with other raw materials to form new bricks. Additionally, reusing insulating fire bricks is viable in specific applications. If the bricks are still in good condition and undamaged, they can be extracted from one structure and employed in another. This practice decreases waste and conserves resources. In summary, whether through recycling or reusing, insulating fire bricks possess the ability to have a secondary life, contributing to a more sustainable and environmentally-friendly construction industry.

Q: Can insulating fire bricks be used in residential construction?: Insulating fire bricks, also known as refractory bricks, are primarily designed for high-temperature applications like industrial furnaces and kilns. Their purpose is to withstand extreme heat, have low thermal conductivity, and offer excellent insulation properties. Although insulating fire bricks can be utilized in residential construction, they are not usually the preferred choice for such projects due to various reasons. Firstly, they are considerably more expensive compared to other construction materials available in the market. This cost factor often makes them less desirable for residential projects, where budget considerations are crucial. Secondly, insulating fire bricks are primarily designed to provide thermal insulation in high-temperature environments, which is relatively rare in residential construction. Standard construction materials like concrete blocks, bricks, or insulation boards can usually provide sufficient insulation for residential buildings. Lastly, insulating fire bricks are not as structurally strong as other construction materials, making them less suitable for load-bearing applications in residential construction. These bricks are typically used as a secondary layer or lining in industrial furnaces, rather than being used as the primary building material. In conclusion, although insulating fire bricks can technically be used in residential construction, they are not commonly chosen due to their high cost, limited applicability, and structural limitations. Residential construction typically relies on more cost-effective and versatile materials to meet insulation and structural requirements.

Produce and Services of Shaped & Unshaped Refractory Products for Heat Treatment Furnaces and Kiln & High, mainly Insulating fire brick.

1. Manufacturer Overview

Location	Jiangsu, China
Year Established	2008
Annual Output Value	Above US$ 35 Million
Main Markets	Germany; Italy; Turkey; France; England; Japan; Thailand; Vietnam; Idonesia; USA
Company Certifications	ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Shanghai; Qingdao
Export Percentage	10%
No.of Employees in Trade Department	3 People
Language Spoken:	English; Chinese;
b) Factory Information
Factory Size:	Twenty five thousand tons per year
No. of Production Lines	Above 5
Contract Manufacturing	OEM Service Offered; Design Service Offered
Product Price Range	High; Average