GJM30 Insulating Fire Brick

Ref Price:: $1,540.50 - 1,882.84 / 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 GJM30

Insulating fire brick GJM30 are produced by mixing, casting or extruding, drying, sintering and grinding. Our insulating fire bricks GJM30 temperature is 1650℃(3000℉). We could supply a wide range of shapes.
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 GJM30,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 GJM30

Our insulating bricks GJM30 exhibit the following characteristics:
High refractoriness temperature
Strong resistance to slag
Good high temperature properties

Typical Application of Insulating Fire Brick GJM30

Typical applications of magnesia bricks include ferroalloy furnace, metal mixer, Non-metallurgy industry furnace, high temperature kiln, calcined lime furnace, regenerator in glass furnace.

Technical Data of Insulating Fire Bricks GJM30

		GJM30
Physical Properties:
Classifiction Temperature	℃	1600.0
Density	Kg/m3	1000.0
Cold Crushing Strength	Mpa	2.8
Reheating Linear Change(24hrs)
1600℃	%	0.7
Hot Load Strength Deform(90 minutes)
1370℃ 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	0.4
1000℃	W/m.k	0.4
1200℃	W/m.k	0.4
Specific Heat	KJ/Kg.K	1.1
Chemical Analysis:
Al₂O₃	%	70.0
SiO₂	%	28.3
Fe₂O₃	%	0.5
TiO₂	%	0.1
CaO	%	0.1
MgO	%	0.1
Na₂O+K₂O	%	0.7

CNBM has success in insulating fire bricks due to their cost-effectiveness, excellent insulation performance and high temperature properties. CNBM also has experience in magnesia brick 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?: Yes, insulating fire bricks can be used in power plants. Insulating fire bricks, also known as refractory bricks, are designed to withstand high temperatures and provide excellent thermal insulation. They are commonly used in various industrial applications, including power plants. Power plants generate a significant amount of heat during the combustion of fossil fuels or the process of nuclear fission. To maintain efficient operations and prevent heat loss, insulating fire bricks are used to line the walls, floors, and ceilings of furnaces, boilers, and other high-temperature areas in power plants. Insulating fire bricks have low thermal conductivity, which means they are effective at reducing heat transfer. This helps to conserve energy and improve the overall efficiency of power plants. Additionally, they have high resistance to thermal shock, meaning they can withstand rapid temperature changes without cracking or breaking. Moreover, insulating fire bricks are lightweight and easy to install, making them a practical choice for power plant applications. They are also resistant to chemical corrosion, which is important in power plants where various gases and chemicals are present. In conclusion, insulating fire bricks are a suitable choice for power plants due to their ability to withstand high temperatures, provide excellent thermal insulation, and resist thermal shock and chemical corrosion. Using these bricks in power plant applications helps to enhance energy efficiency and maintain optimal operating conditions.

Q: Are insulating fire bricks resistant to flame penetration?: Yes, insulating fire bricks are resistant to flame penetration.

Q: Can insulating fire bricks be cut to custom sizes?: Indeed, custom sizes can be achieved when cutting insulating fire bricks. These bricks are commonly crafted from lightweight materials like ceramic fibers or lightweight aggregates, facilitating their relative ease of cutting. A range of tools, including saws, knives, and specialized cutting equipment, can be utilized to achieve this. However, it is crucial to prioritize proper safety measures and employ suitable tools and techniques to attain a precise and flawless cut. Furthermore, consulting the manufacturer's instructions or seeking expert guidance is recommended to ensure that the cutting procedure does not compromise the structural integrity or thermal characteristics of the insulating fire bricks.

Q: Are insulating fire bricks suitable for use in kilns?: Yes, insulating fire bricks are suitable for use in kilns. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent insulation properties. They are made from lightweight materials that have low thermal conductivity, allowing them to retain heat efficiently and reduce heat loss. This makes them ideal for lining kilns as they help to maintain consistent and controlled temperatures, improving energy efficiency and reducing fuel consumption. Additionally, insulating fire bricks have good resistance to thermal shock, meaning they can withstand rapid and extreme temperature changes without cracking or breaking. Overall, insulating fire bricks are a reliable and effective choice for kiln linings, ensuring optimal performance and prolonging the lifespan of the kiln.

Q: Can insulating fire bricks be used for insulation in heat exchangers?: Yes, insulating fire bricks can be used for insulation in heat exchangers. Insulating fire bricks are made from a lightweight refractory material that has excellent thermal insulation properties. They have low thermal conductivity, which means they can effectively reduce heat transfer from one side of the heat exchanger to the other. This helps to maintain the desired temperature within the heat exchanger and prevents heat loss to the surroundings. Additionally, insulating fire bricks are resistant to high temperatures and can withstand thermal shocks, making them suitable for the harsh conditions often found in heat exchangers. Overall, using insulating fire bricks for insulation in heat exchangers can improve energy efficiency, reduce heat loss, and enhance the overall performance of the system.

Q: Can insulating fire bricks be used as a refractory lining material?: Yes, insulating fire bricks can be used as a refractory lining material. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively insulate against heat transfer. This makes them suitable for applications where high temperatures need to be maintained or controlled, such as in kilns, furnaces, and industrial ovens. Refractory lining materials are used to protect the structure of these high-temperature environments from the extreme heat generated inside. They need to be able to withstand the thermal shocks, chemical reactions, and mechanical stresses that occur during operation. Insulating fire bricks offer excellent thermal insulation properties, as well as high temperature resistance, making them an ideal choice for refractory lining applications. In addition to their insulating properties, insulating fire bricks also have low density, making them lightweight and easier to handle and install. This can be beneficial in applications where weight is a concern or where refractory linings need to be replaced or repaired frequently. It is important to note that the specific type and composition of insulating fire bricks may vary, and different applications may require different properties. Therefore, it is essential to consult with a refractory engineer or supplier to ensure the chosen insulating fire bricks are suitable for the specific requirements of the application.

Q: Can insulating fire bricks be used in the construction of reheat furnaces?: Yes, insulating fire bricks can be used in the construction of reheat furnaces. These bricks are designed to have high insulating properties, which helps to minimize heat loss and improve energy efficiency in the furnace. Additionally, their lightweight nature makes them easier to handle and install.

Q: Can insulating fire bricks be used in the construction of heat shields?: Yes, insulating fire bricks can be used in the construction of heat shields. Insulating fire bricks are designed to withstand high temperatures and have excellent thermal insulation properties. They can effectively absorb and distribute heat, making them ideal for creating heat shields that protect against excessive heat and prevent thermal damage. Insulating fire bricks are commonly used in various industries, such as steel, glass, and ceramics, where high temperatures are involved. They are also lightweight and easy to handle, making them a practical choice for constructing heat shields that need to be portable or easily installed. Overall, insulating fire bricks are a suitable and reliable material for constructing heat shields in various applications.

Q: Can insulating fire bricks be used in the construction of hot air generators?: Yes, insulating fire bricks can be used in the construction of hot air generators. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. Their ability to retain heat makes them ideal for use in hot air generators, as they help to minimize heat loss and improve energy efficiency.

Q: Can insulating fire bricks be used in refractory coatings?: Indeed, refractory coatings can indeed utilize insulating fire bricks. The primary purpose of insulating fire bricks is to possess a low level of thermal conductivity, rendering them highly effective for insulation purposes. By incorporating insulating fire bricks into refractory coatings, the potential for heat loss is minimized, thereby enhancing energy efficiency. Moreover, these bricks have the capacity to withstand exceedingly high temperatures, making them ideal for refractory coatings that are subjected to extreme heat. However, it is crucial to thoroughly assess the specific requirements and characteristics of the refractory coating, as well as the intended application, to ascertain that insulating fire bricks are the most appropriate selection.

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