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

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Insulating Fire Brick - GJM32

Insulating Fire Brick - High-Quality Thermal Insulation Solution

Customized Shape Insulating Fire Brick

$Insulating Fire Brick for Hot Blast Stove Refractory Applications$

Insulating Fire Brick for Hot Blast Stove Refractory Applications

$Refractory Mullite Insulating Fire Brick JM 32$

Refractory Mullite Insulating Fire Brick JM 32

$Insulating Fire Brick - Refractory Fire Clay Brick for Thermal Insulation$

Insulating Fire Brick - Refractory Fire Clay Brick for Thermal Insulation

Ultra High Temperature Insulating Fire Brick - Alumina Bubble Brick

Vokes® NPP Fumed Silica Nanoporous Insulation Panel - High Temperature Microporous Insulating Fire Brick

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 the construction of industrial dryers?: Industrial dryers can utilize insulating fire bricks, which are specifically designed to have low thermal conductivity. This allows them to retain heat and prevent heat loss, making them an ideal option for applications that require high temperatures. These fire bricks are created using lightweight materials like clay, silica, and alumina, and can withstand temperatures of up to 3000°F (1650°C). They possess exceptional insulation properties, leading to reduced energy consumption and improved efficiency for the industrial dryer. Moreover, insulating fire bricks are highly resistant to thermal shock, meaning they can endure sudden temperature changes without cracking or breaking. This quality is particularly crucial in industrial dryer settings where temperature fluctuations can occur rapidly. In conclusion, insulating fire bricks are a suitable choice for constructing industrial dryers due to their low thermal conductivity, resistance to high temperatures, and ability to withstand thermal shock.

Q: Can insulating fire bricks be used in the construction of lime recovery kilns?: Insulating fire bricks are indeed applicable for the construction of lime recovery kilns. These kilns, utilized in industrial settings, operate at high temperatures to convert limestone into lime via calcination. Specifically designed to endure elevated temperatures and offer exceptional thermal insulation, insulating fire bricks are composed of lightweight refractory materials, such as clay or silica, and possess low thermal conductivity. Within lime recovery kilns, which can reach temperatures ranging from 900 to 1200 degrees Celsius, insulating fire bricks are suitable for lining the kiln's walls, floors, and roofs. Their superior insulating properties effectively diminish heat loss, thereby enhancing energy efficiency by retaining heat within the kiln. Consequently, this results in reduced fuel consumption and cost savings. Furthermore, insulating fire bricks exhibit excellent resistance to thermal shock, a crucial characteristic in the lime recovery process. These kilns undergo repeated cycles of heating and cooling, necessitating bricks capable of withstanding temperature fluctuations without cracking or disintegrating. Ultimately, insulating fire bricks prove to be a fitting choice for lime recovery kilns due to their capacity to withstand high temperatures, provide thermal insulation, and resist thermal shock.

Q: Can insulating fire bricks be used as a lining for chimneys?: Yes, insulating fire bricks can be used as a lining for chimneys. These bricks are designed to withstand high temperatures and provide insulation, making them suitable for lining chimneys and protecting them from heat damage.

Q: Can insulating fire bricks be used for insulation in drying ovens?: Yes, insulating fire bricks can be used for insulation in drying ovens. Insulating fire bricks are specifically designed to provide excellent thermal insulation, making them ideal for use in high-temperature applications such as drying ovens. These bricks have a low thermal conductivity, meaning they can effectively retain heat and prevent heat loss from the oven. Additionally, insulating fire bricks are resistant to high temperatures and can withstand the extreme conditions found in drying ovens. Their lightweight nature also makes them easy to install and handle. Overall, using insulating fire bricks for insulation in drying ovens can improve energy efficiency, reduce heat loss, and ensure a more consistent and controlled drying process.

Q: Do insulating fire bricks require maintenance?: Yes, insulating fire bricks require minimal maintenance. They are designed to withstand high temperatures and are resistant to cracking or crumbling. However, regular cleaning to remove any debris or buildup is recommended to maintain their insulating properties and extend their lifespan.

Q: Are insulating fire bricks resistant to alkali-silica reaction?: Insulating fire bricks (IFBs) are not inherently resistant to alkali-silica reaction (ASR). ASR is a chemical reaction that occurs between the alkalis from cement and reactive forms of silica present in aggregates, which can lead to the formation of a gel that expands and causes cracking in concrete structures. While IFBs are generally made from refractory materials that are designed to withstand high temperatures and thermal shock, they do not have specific properties to resist ASR. The resistance to ASR depends on the composition and characteristics of the specific refractory material used in the IFB. If the refractory material used in the IFB contains reactive forms of silica, such as quartz or cristobalite, and there is exposure to alkalis, there is a possibility of ASR occurring. However, if the refractory material is low in reactive silica content or contains additives that can mitigate ASR, the risk of ASR may be minimized. It is important to note that the primary purpose of IFBs is to provide insulation in high-temperature applications, such as kilns, furnaces, and fireplaces. If ASR resistance is a critical requirement for a specific application, it is recommended to consult with the manufacturer or a materials engineer to determine the suitability of the IFB for that particular scenario.

Q: How do insulating fire bricks contribute to energy efficiency?: Insulating fire bricks contribute to energy efficiency by providing excellent thermal insulation properties, which help to minimize heat loss and retain heat within a structure. This insulation reduces the need for excessive heating or cooling, resulting in lower energy consumption and cost savings.

Q: Can insulating fire bricks be used in the construction of smelting furnaces?: Yes, insulating fire bricks can be used in the construction of smelting furnaces. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for smelting furnaces where heat retention is crucial. They help to minimize heat loss and maintain the desired temperature within the furnace, thus improving energy efficiency and overall performance.

Q: Can insulating fire bricks be used in ceramic fiber modules?: No, insulating fire bricks cannot be used in ceramic fiber modules. Ceramic fiber modules are typically made from refractory ceramic fibers, which are lightweight and have excellent insulating properties. Insulating fire bricks, on the other hand, are dense bricks made from refractory materials like clay or silica, and they are not flexible or adaptable like ceramic fiber modules.

Q: Are insulating fire bricks resistant to molten salts?: Insulating fire bricks are known for their general resistance to molten salts. These bricks are specifically designed to endure high temperatures and provide excellent thermal insulation. They are typically crafted from special refractory materials with a high melting point and chemical inertness. In contrast, molten salts have a corrosive nature that can cause harm to various materials. Nevertheless, insulating fire bricks can endure the corrosive effects of molten salts due to their distinctive composition. Their dense structure and superior refractory properties enable them to resist the corrosive impact of molten salts over extended periods. Moreover, insulating fire bricks find widespread use in industries like metal smelting, glass manufacturing, and chemical processing, where encounters with molten salts are common. Their resistance to molten salts makes them highly suitable for applications involving these corrosive substances. However, it is important to note that the specific resistance of insulating fire bricks to molten salts can vary depending on the brick's composition and the type of molten salt used. Therefore, it is recommended to consult the manufacturer or a refractory materials specialist to ensure the appropriateness of insulating fire bricks for a particular application involving molten salts.

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