Insulating Fire Brick - GJM23

Ref Price:: $1,057.50 - 1,292.50 / 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 GJM23

Insulating fire bricks GJM23 are made from high purity alumina and low iron content raw materials. The insulating fire bricks are produced by mixing, casting or extruding, drying, sintering and grinding. Our insulating fire bricks GJM23 temperature is 1260℃(2300℉). A variety of type could be done according to customer’s request.
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 GJM23,we choose the casting methord.The casting insulating fire bricks offering the lowest density, the lowest thermal conductivity for the application above 1000℃.

Characteristics of Insulating Fire Brick GJM23

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

Typical Application of Insulating fire bricks GJM23

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

Technical Data of Insulating fire bricks GJM23

		JM23
Physical Properties:
Classifiction Temperature	℃	1260.0
Density	Kg/m3	550.0
Cold Crushing Strength	Mpa	1.2
Reheating Linear Change(24hrs)
1230℃	%	0.4
Hot Load Strength Deform(90 minutes)
1100℃ at 0.034 Mpa（5psi）	%	0.1
Thermal Conductivity
400℃	W/m.k	0.2
600℃	W/m.k	0.2
800℃	W/m.k	0.2
1000℃	W/m.k	0.2
Specific Heat	KJ/Kg.K	1.1
Chemical Analysis:
Al₂O₃	%	47.0
SiO₂	%	44.4
Fe₂O₃	%	0.9
TiO₂	%	1.2
CaO	%	5.2
MgO	%	0.3
Na₂O+K₂O	%	1.1

CNBM 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: How do insulating fire bricks help improve the efficiency of heat treatment processes?: Insulating fire bricks help improve the efficiency of heat treatment processes by effectively reducing heat loss. Due to their low thermal conductivity, these bricks act as a barrier, preventing heat from escaping and maintaining high temperatures for longer periods. This allows the heat treatment process to be more energy-efficient, as less energy is required to achieve and maintain the desired temperatures. Additionally, insulating fire bricks help to evenly distribute heat, resulting in more consistent and uniform heat treatment outcomes.

Q: Can insulating fire bricks be used in the construction of industrial chimneys?: Yes, insulating fire bricks can be used in the construction of industrial chimneys. These bricks have excellent thermal insulation properties, which can help in reducing heat loss and improving the overall energy efficiency of the chimney. Additionally, insulating fire bricks are lightweight and resistant to high temperatures, making them suitable for the harsh conditions often found in industrial settings.

Q: Can insulating fire bricks be used for insulation in smelters?: Yes, insulating fire bricks can be used for insulation in smelters. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They are made from lightweight refractory materials that have low thermal conductivity, allowing them to effectively retain heat and minimize heat loss. This makes them ideal for use in smelters, where maintaining high temperatures is crucial for efficient metal smelting processes. Additionally, insulating fire bricks are resistant to chemical attack and mechanical stress, ensuring their durability and suitability for use in harsh smelting environments.

Q: Do insulating fire bricks expand and contract with temperature changes?: Yes, insulating fire bricks do expand and contract with temperature changes.

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: Are insulating fire bricks resistant to high-velocity gas flow erosion?: Insulating fire bricks are generally capable of resisting erosion caused by high-velocity gas flow. These bricks are engineered to endure extreme temperatures and harsh conditions, including environments prone to erosion. They are crafted from top-notch refractory materials, like alumina and silica, renowned for their outstanding resistance to erosion and corrosion. Moreover, insulating fire bricks possess low thermal conductivity, aiding in minimizing heat loss and preserving their structural integrity even when subjected to high-velocity gas flow. Nonetheless, it is crucial to acknowledge that the precise level of resistance may differ depending on the unique composition and manufacturing techniques employed in creating the insulating fire bricks.

Q: Are insulating fire bricks fireproof?: Yes, insulating fire bricks are fireproof. They are designed to withstand high temperatures and provide insulation to prevent heat transfer. Insulating fire bricks are made from refractory materials that have a high melting point and can withstand extreme heat without melting or crumbling. They are commonly used in applications where high temperatures are present, such as kilns, furnaces, fireplaces, and ovens. Insulating fire bricks are an excellent choice for fireproofing as they offer excellent thermal insulation properties and can effectively protect against the spread of fire.

Q: Are insulating fire bricks resistant to alkali vapor attack?: Insulating fire bricks are known for their general resistance to alkali vapor attack. They are crafted from high-quality refractory materials like fire clay or silica, which possess exceptional resistance to chemical assaults, including alkali vapor. These bricks are engineered to endure extreme temperatures and challenging surroundings, rendering them suitable for applications where alkali vapor may be present, such as in industrial furnaces, kilns, and incinerators. However, the level of resistance may vary depending on the specific composition and manufacturing process employed for these insulating fire bricks. To ensure compatibility with alkali vapor exposure, it is advisable to refer to the manufacturer's specifications or seek expert advice.

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 insulating fire bricks be used in residential applications, such as fireplaces or ovens?: Insulating fire bricks can indeed be used in residential applications such as fireplaces or ovens. These bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They are made from lightweight materials such as clay or alumina, which have low thermal conductivity. This helps to keep the heat inside the fireplace or oven, making it more efficient and reducing energy consumption. Insulating fire bricks also have good resistance to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. Additionally, these bricks are non-combustible, ensuring they can withstand the high temperatures generated in fireplaces or ovens without posing a fire hazard. Therefore, insulating fire bricks are a suitable choice for residential applications where high temperatures and thermal insulation are required.

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