Insulating Fire Brick - GJM28

Ref Price:: $1,268.25 - 1,550.09 / 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 GJM28

Insulating fire brick GJM28 are produced by high purity alumina and low iron raw materials. A viariety of shapes are available.
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 GJM28

The organic fillers, which are mixed in the materials and then burned out during sintering, give our insulating fire bricks a uniform controllable pore structure. The insulating fire bricks exhibit the following characteristics:
Light weight and low thermal conductivity allows thinner furnace walls
Maintain stable structural strength throughout ambient to maximum service termperature
Low heat storage results in rapid cooling and heating operation
Low iron and impurities to enhance reducing atmosphere
High thermal shock resistance in preventing spalling

Typical Application of Insulating Fire Brick GJM28

Ceramic shuttle kilns
Metal heat treatment furnaces
Steel billet reheating furnaces
Oil refrinery heaters
Laboratory furnaces
Backup insulation for all furnaces

Technical Data of Insulating Fire Brick GJM28

		GJM28
Physical Properties:
Classifiction Temperature	℃	1500.0
Density	Kg/m3	900.0
Cold Crushing Strength	Mpa	2.5
Reheating Linear Change(24hrs)
1510℃	%	0.6
Hot Load Strength Deform(90 minutes)
1320℃ at 0.069 Mpa（10psi）	%	0.3
Thermal Conductivity
400℃	W/m.k	0.3
600℃	W/m.k	0.3
800℃	W/m.k	0.4
1000℃	W/m.k	0.4
1200℃	W/m.k	0.4
Specific Heat	KJ/Kg.K	1.1
Chemical Analysis:
Al₂O₃	%	60.0
SiO₂	%	38.2
Fe₂O₃	%	0.6
TiO₂	%	0.1
CaO	%	0.1
MgO	%	0.1
Na₂O+K₂O	%	0.8

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 insect infestation?: No, insulating fire bricks are not resistant to insect infestation.

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: Do insulating fire bricks require preheating before use?: Yes, insulating fire bricks typically require preheating before use. Preheating the bricks helps to remove any moisture or volatile organic compounds that may be present in the material. This is important because moisture or volatile compounds can cause the bricks to crack or even explode when exposed to high temperatures. Preheating also helps to condition the bricks and prevent thermal shock, which can occur when the bricks are rapidly exposed to extreme temperatures. By slowly and gradually increasing the temperature, the bricks are able to expand and contract without any damage. Therefore, it is recommended to preheat insulating fire bricks before using them in order to ensure their durability and performance.

Q: Can insulating fire bricks be used as insulation in walls and roofs?: Insulation in walls and roofs can be achieved by utilizing insulating fire bricks. These bricks are constructed from lightweight materials that possess exceptional thermal insulation properties. Their thermal conductivity is low, allowing them to effectively minimize heat transfer through walls and roofs. Consequently, they are a fitting selection for enhancing energy efficiency and insulating buildings. Furthermore, insulating fire bricks are both long-lasting and fire-resistant, rendering them a secure choice for insulation. Nevertheless, it is crucial to acknowledge that these bricks are typically employed in high-temperature environments such as furnaces and kilns. Thus, they might not be the most economical or practical option for all wall and roof insulation requirements. In terms of cost, installation ease, and overall performance, other insulation materials specifically designed for building applications may be more appropriate.

Q: How do insulating fire bricks affect the overall energy consumption of a building?: Insulating fire bricks can significantly impact the overall energy consumption of a building in a positive way. These bricks are designed to have high thermal resistance, which means they are effective in reducing heat transfer between the inside and outside of a building. By using insulating fire bricks in the construction of walls, floors, and ceilings, the building becomes better insulated, resulting in reduced heat loss during the colder months and decreased heat gain during the hotter months. This improved insulation helps maintain a more comfortable temperature inside the building, reducing the need for excessive heating or cooling. When a building is properly insulated with fire bricks, the HVAC system doesn't have to work as hard to maintain the desired temperature, resulting in lower energy consumption and reduced utility bills. Additionally, the reduced energy demand also has a positive environmental impact by reducing greenhouse gas emissions associated with energy production. In addition to their thermal insulation properties, insulating fire bricks also offer excellent fire resistance. This can enhance the safety of the building by limiting the spread of fires and providing additional time for occupants to evacuate. This fire resistance can potentially lower insurance costs for the building. Overall, insulating fire bricks play a crucial role in reducing energy consumption and improving energy efficiency in buildings. They not only provide cost savings for the building owners but also contribute to a more sustainable and eco-friendly environment.

Q: Can insulating fire bricks be used in the construction of thermal storage units?: Yes, insulating fire bricks can be used in the construction of thermal storage units. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for thermal storage applications where heat retention is crucial.

Q: Are insulating fire bricks resistant to weathering or aging?: Yes, insulating fire bricks are generally resistant to weathering and aging. These bricks are designed to withstand high temperatures and harsh conditions, making them durable and long-lasting. They are often used in applications where exposure to extreme weather, such as rain, snow, and sunlight, is common. However, it is important to note that the specific composition and quality of the bricks can vary, so it is advisable to consult the manufacturer or supplier for detailed information regarding their weathering and aging resistance properties.

Q: Are insulating fire bricks resistant to insects and rodents?: No, insulating fire bricks are not specifically designed to be resistant to insects and rodents. While these bricks are primarily used for their excellent thermal insulation properties in high-temperature applications such as furnaces and kilns, they do not possess any inherent resistance to pests. If you are concerned about insects or rodents, it is recommended to implement additional pest control measures such as sealing any gaps or cracks and using appropriate pest deterrents.

Q: What are the dimensions and sizes available for insulating fire bricks?: Insulating fire bricks are available in a variety of dimensions and sizes to suit different applications and requirements. The most common dimensions for insulating fire bricks are 9" x 4.5" x 2.5" and 9" x 4.5" x 3". These sizes are suitable for most standard industrial and residential applications. However, there are also other sizes available for specific needs. For instance, thinner insulating fire bricks measuring 9" x 4.5" x 1.25" or thicker ones measuring 9" x 4.5" x 4.5" may be used in certain specialized applications. These variations in size allow for flexibility and customization to meet specific insulation requirements. It is important to note that insulating fire bricks can also be cut or shaped to fit specific dimensions if needed. This flexibility in customization allows for precise fitting and installation in various projects. Ultimately, the dimensions and sizes of insulating fire bricks depend on the specific needs and requirements of the project. Consulting with a supplier or manufacturer can help determine the most suitable dimensions and sizes for your insulation needs.

Q: Can insulating fire bricks be used in kilns?: Yes, insulating fire bricks can be used in kilns. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in kilns. They have a low thermal conductivity, which helps to retain the heat generated within the kiln, ensuring efficient and uniform heating. Additionally, insulating fire bricks are lightweight, which makes them easy to handle and install in kilns. They are also resistant to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. Overall, insulating fire bricks are a reliable and effective choice for use in kilns.

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