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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High Alumina Insulating Fire Brick

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 power plants?: Indeed, power plants have the capability to utilize insulating fire bricks. These bricks, also referred to as refractory bricks, are specifically designed to endure extreme temperatures and offer exceptional thermal insulation. They find extensive usage in a wide range of industrial settings, including power plants. The combustion of fossil fuels or the process of nuclear fission within power plants generates a substantial amount of heat. In order to ensure efficient operations and prevent heat loss, power plants employ insulating fire bricks to line the walls, floors, and ceilings of furnaces, boilers, and other areas that experience high temperatures. Insulating fire bricks possess a low thermal conductivity, thereby effectively reducing heat transfer. This serves to conserve energy and enhance the overall efficiency of power plants. Furthermore, these bricks exhibit high resistance to thermal shock, enabling them to withstand abrupt temperature changes without sustaining any cracks or fractures. In addition, insulating fire bricks are lightweight and simple to install, making them an ideal choice for power plant applications. They also possess resistance to chemical corrosion, which is crucial in power plants where various gases and chemicals are present. To summarize, insulating fire bricks are an appropriate option for power plants due to their ability to endure high temperatures, offer exceptional thermal insulation, and resist thermal shock and chemical corrosion. Incorporating these bricks into power plant applications serves to enhance energy efficiency and maintain optimal operating conditions.

Q: Can insulating fire bricks be used in refractory coatings?: Yes, insulating fire bricks can be used in refractory coatings. Insulating fire bricks are designed to have low thermal conductivity, which makes them effective for insulating applications. When used in refractory coatings, they can help to reduce heat loss and increase energy efficiency. Additionally, insulating fire bricks are capable of withstanding high temperatures, making them suitable for use in refractory coatings that are exposed to intense heat. However, it is important to consider the specific requirements and properties of the refractory coating, as well as the intended application, to ensure that insulating fire bricks are the most suitable choice.

Q: Can insulating fire bricks be used in pottery kilns?: Pottery kilns can indeed utilize insulating fire bricks. These bricks, also referred to as refractory bricks, possess a specialized design that enables them to endure high temperatures and provide insulation to retain heat within the kilns. Alumina, silica, and other refractory materials are employed in the creation of these bricks, as they possess exceptional thermal resistance properties. The utilization of insulating fire bricks in pottery kilns aids in the maintenance of a consistent temperature, reduction of heat loss, and ensures efficient firing of clay and glazes. Moreover, these bricks contribute to the elongation of the kiln's lifespan by safeguarding the interior walls from extreme temperatures. Consequently, insulating fire bricks represent an ideal choice for pottery kilns and are extensively employed in the pottery industry.

Q: Are insulating fire bricks suitable for use in the construction of incinerators?: Yes, insulating fire bricks are suitable for use in the construction of incinerators. Insulating fire bricks have excellent thermal insulation properties, allowing them to withstand high temperatures and efficiently retain heat. This makes them ideal for lining the walls and floors of incinerators, as they help to contain and direct heat, ensuring proper combustion while reducing heat loss. Additionally, insulating fire bricks are resistant to chemical attacks and can withstand the corrosive environment found in incinerators, making them a reliable choice for this application.

Q: Can insulating fire bricks be used in the construction of incinerators?: Indeed, insulating fire bricks are applicable for utilization in the construction of incinerators. The paramount significance lies in the exceptional thermal insulation properties possessed by these bricks, which play a vital role in sustaining elevated temperatures and enhancing energy efficiency within the incinerator. The bricks' low thermal conductivity enables them to proficiently retain heat and curtail heat loss. Moreover, their resistance to high temperatures enables them to endure the intense heat generated by the incineration process. Consequently, these bricks emerge as an appropriate preference for lining the walls, floors, and roofs of incinerator chambers, thereby ensuring the incinerator's efficient and secure operation.

Q: Can insulating fire bricks be used in reheating furnaces?: Reheating furnaces can indeed utilize insulating fire bricks. These bricks are specifically designed to possess exceptional thermal insulation properties, rendering them ideal for applications requiring high temperatures, such as reheating furnaces. Due to their low thermal conductivity, these bricks can effectively retain and reflect heat, leading to energy conservation and enhanced heating efficiency. Furthermore, their lightweight nature and resistance to thermal shock allow them to endure rapid temperature fluctuations commonly encountered in reheating furnaces. In summary, insulating fire bricks offer a suitable option for insulating and lining the walls of reheating furnaces, ensuring efficient heat preservation and consistent temperatures throughout the furnace.

Q: Can the whole wall of the high-rise building be made of grey insulation bricks?: If the frame structure, it may be so. What is the length of the whole wall? If it is longer, it is necessary to make a constructional column; if the hole is larger, the edge of the hole needs to be made into a border or a constructional column; if the entrance is small, the edge of the hole is about 300mm and needs solid bricks to build better. South wall thickness can be about 190mm, plus plastering design value of 200mm. Personal comments for reference!

Q: Can insulating fire bricks be used in the construction of glass melting tanks?: Yes, insulating fire bricks can be used in the construction of glass melting tanks. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for applications such as glass melting tanks where maintaining consistent and controlled heat is crucial.

Q: Can insulating fire bricks be used in the construction of steam boilers?: Yes, insulating fire bricks can be used in the construction of steam boilers. Insulating fire bricks are made from lightweight refractory materials that have excellent thermal insulation properties. They are designed to withstand high temperatures and provide insulation in industries where heat retention is crucial, such as steam boiler construction. Insulating fire bricks have low thermal conductivity, which means they can effectively minimize heat loss and improve energy efficiency in steam boilers. By using these bricks in the construction of steam boilers, the overall heat transfer efficiency can be increased, resulting in reduced fuel consumption and lower operating costs. Furthermore, insulating fire bricks have good resistance to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. This is important in steam boiler applications, where the temperature can fluctuate significantly during operation. In summary, insulating fire bricks are a suitable choice for steam boiler construction due to their excellent thermal insulation properties, low thermal conductivity, and resistance to thermal shock. They can help improve energy efficiency, reduce fuel consumption, and ensure the longevity of the boiler.

Q: Do insulating fire bricks require special storage conditions?: Special storage conditions are not necessarily required for insulating fire bricks, but it is recommended to keep them in a well-ventilated, dry, and cool area. These bricks are made from lightweight materials that are designed to endure high temperatures and provide heat insulation. However, excessive moisture or exposure to extreme temperatures can potentially impact their performance and durability. It is advisable to shield the bricks from direct sunlight or rain, as extended exposure to these elements might cause harm. Additionally, arranging the bricks in an orderly manner and keeping them away from sharp objects or heavy loads can prevent any potential damage or deformation. In summary, while special storage conditions may not be compulsory, taking appropriate precautions can aid in preserving the quality and lifespan of the insulating fire bricks.

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