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: Can insulating fire bricks be used in refractory castings?: Indeed, refractory castings can incorporate insulating fire bricks. Due to their lightweight nature and exceptional insulation abilities, insulating fire bricks are ideal for tasks that demand thermal insulation. Such tasks include the creation of linings in furnaces, kilns, and other equipment that operates at high temperatures. To achieve thermal insulation and minimize heat loss, insulating fire bricks can be utilized either as a layer or as an element within the refractory casting mixture. Furthermore, their low thermal conductivity aids in reducing energy consumption and sustaining elevated temperatures within the casting.

Q: Can insulating fire bricks be used in the construction of ceramic fiber kilns?: In the construction of ceramic fiber kilns, insulating fire bricks can indeed be utilized. These bricks are specifically designed to offer thermal insulation and minimize heat loss in high-temperature situations. Their exceptional insulating properties, characterized by low thermal conductivity, render them extremely suitable for maintaining elevated temperatures in kilns. The incorporation of insulating fire bricks in ceramic fiber kiln construction has the potential to heighten the kiln's overall energy efficiency and enhance its performance. However, it is crucial to guarantee that the insulating fire bricks selected align with the particular requirements and operating conditions of the ceramic fiber kiln to achieve optimal outcomes.

Q: Are insulating fire bricks easy to handle and install?: Insulating fire bricks are known for their ease of handling and installation. They possess a lightweight composition, enabling effortless transportation and portability. Furthermore, their user-friendly design, in terms of shape and size, facilitates simple manipulation and installation. The majority of insulating fire bricks are equipped with pre-drilled holes or grooves, further streamlining the installation process. Moreover, these bricks offer high versatility as they can be easily cut or shaped to accommodate specific dimensions or requirements. As a result, even individuals with limited expertise or familiarity in masonry work find insulating fire bricks to be manageable and straightforward to handle and install.

Q: Several kinds of energy-saving bricks: The insulation brick integrates the excellent heat preservation effect into the wall while building the wall. Low thermal conductivity, high strength, strong durability, simple construction, light weight, easy loading and unloading, economic, green, environmental protection, sound insulation, fire protection and so on.

Q: Can insulating fire bricks be used for insulation in foundries?: Insulating fire bricks have the capability to be utilized for insulation purposes in foundries. These bricks are specially constructed to possess a high level of thermal resistance and a low level of thermal conductivity, rendering them exceptionally suitable for scenarios that necessitate insulation. In the context of foundries, where elevated temperatures are present, insulating fire bricks can be employed to line the walls, floors, and roofs, thus diminishing heat loss and enhancing energy efficiency. Furthermore, they contribute to maintaining a consistent temperature within the foundry, thereby ensuring uniform dispersion of heat while preventing heat loss to the surrounding environment. Moreover, owing to their lightweight nature and easy installation process, insulating fire bricks emerge as a pragmatic choice for insulation in foundries.

Q: Are insulating fire bricks resistant to thermal expansion or contraction?: Yes, insulating fire bricks are resistant to thermal expansion and contraction. These bricks are made of materials that have low thermal conductivity, allowing them to withstand high temperatures without undergoing significant expansion or contraction. This property makes them ideal for applications where thermal stability and insulation are required, such as in kilns, furnaces, and other high-temperature environments.

Q: Do insulating fire bricks affect the overall aesthetics of a structure?: Insulating fire bricks do not typically have a significant impact on the overall aesthetics of a structure. These bricks are primarily used for their thermal and insulating properties, making them a popular choice for applications such as fireplaces, kilns, and furnaces. Insulating fire bricks are usually made from lightweight materials such as clay, alumina, and silica, which can be easily molded into various shapes and sizes. While they may not have the same visual appeal as traditional bricks or other decorative materials, they are often concealed behind a layer of refractory mortar or a decorative facing material. In cases where insulating fire bricks are exposed, their appearance is generally neutral and does not detract from the overall aesthetic appeal of the structure. However, it's important to note that there are some variations in the color and texture of insulating fire bricks available in the market. Architects and designers can choose from different options to match the desired look and feel of the structure. Ultimately, the primary focus of insulating fire bricks is their functional purpose rather than their visual impact. They provide excellent insulation, high-temperature resistance, and energy efficiency, making them a practical choice for structures that require heat containment and thermal protection.

Q: What is the typical compressive strength of an insulating fire brick?: The typical compressive strength of an insulating fire brick varies depending on the specific composition and manufacturing process. However, on average, insulating fire bricks have a compressive strength ranging from 1,000 pounds per square inch (psi) to 3,000 psi. These bricks are designed to withstand high temperatures and provide thermal insulation in various applications, such as kilns, furnaces, and fireplaces. The compressive strength is an important characteristic of insulating fire bricks as it determines their ability to resist crushing and maintain structural integrity under load.

Q: Are insulating fire bricks resistant to electrical conductivity?: Yes, insulating fire bricks are resistant to electrical conductivity. These bricks are made from materials that have low electrical conductivity, such as ceramic fibers or insulating refractory materials. The main purpose of insulating fire bricks is to provide thermal insulation, making them ideal for applications where high temperatures need to be contained. As a result of their low electrical conductivity, insulating fire bricks do not conduct electricity and are used to line electrical furnaces, kilns, and other high-temperature equipment where electrical insulation is required.

Q: Do insulating fire bricks have a low thermal conductivity?: Yes, insulating fire bricks have a low thermal conductivity.

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