Refractory Mullite Insulating Fire Brick GJM28
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
General Information
CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.
1. Lower content of iron, alkaline and impurities, good high temperature properties.
2. Homogeneous structure, light weight, energy saving because lower heat storage in the furnace during cooling cycles.
3. High strength, good thermal shock resistance under high temperature.
4. Precise sizes due to grinding and shaping after sintering, which meets the requirement of construction.
5. Max service temp: Up to 1730C (3160F)
Feature
Light weight and low thermal conductivity
Low heat storage
Low iron and impurities
High thermal shock resistance
Application
CMAX insulating firebricks can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass.
ITEM | GJM30 | GJM28 | GJM26 | GJM23 |
Classification Temperature, ℉/℃ | 3000/1650 | 2800/1540 | 2600/1430 | 2300/1260 |
Bulk Density，g/cm³ | ≤1.0 | ≤0.9 | ≤0.8 | ≥0.5 |
Reheating Linear Change, % | ≤0.9 (1550℃,12 h) | ≤0.8 (1510℃,12 h) | ≤0.7 (1410℃,12 h) | ≤0.5 (1230℃,12 h) |
Al2O3 Content, % | ≥75 | ≥65 | ≥55 | ≥45 |
Fe2O3 Content, % | ≤0.5 | ≤0.6 | ≤0.7 | ≤1.0 |
Thermal Conductivity: | ||||
800℃, w/m.k | ≤0.39 | ≤0.37 | ≤0.35 | ≤0.18 |
1000℃, w/m.k | ≤0.43 | ≤0.41 | ≤0.39 | ≤0.20 |
1200℃, w/m.k | ≤0.48 | ≤0.46 | ≤0.43 | --- |
- Q:Can insulating fire bricks be used in drying ovens?
- Certainly, drying ovens can utilize insulating fire bricks. Specifically engineered with low thermal conductivity, these bricks prove to be a superb option for heat insulation purposes, notably in drying ovens. They possess the ability to endure elevated temperatures and efficiently insulate the oven, thereby aiding in maintaining the desired temperature and minimizing heat dissipation to the surroundings. Moreover, their lightweight nature and ease of installation render insulating fire bricks a highly practical selection for incorporation into drying ovens.
- Q:Can insulating fire bricks be used in the construction of pizza ovens?
- Yes, insulating fire bricks can be used in the construction of pizza ovens. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in pizza ovens. They can help retain heat efficiently, resulting in a more even and consistent cooking temperature. Insulating fire bricks also have low thermal conductivity, which means they prevent heat loss and ensure the pizza oven remains hot for longer periods, enhancing energy efficiency. Overall, using insulating fire bricks in the construction of pizza ovens can contribute to better heat retention, improved cooking performance, and more energy-efficient operation.
- Q:Can insulating fire bricks be used in ladles?
- Yes, insulating fire bricks can be used in ladles. Insulating fire bricks are designed to withstand high temperatures and provide thermal insulation. They are commonly used in applications where there is a need to maintain or control high temperatures, such as in furnaces, kilns, and ladles. Ladles are used for pouring and transferring molten metal or other materials, and the use of insulating fire bricks in ladles helps to minimize heat loss and improve energy efficiency. Additionally, insulating fire bricks can also provide a protective barrier against chemical reactions and erosion caused by the molten materials, making them suitable for ladle applications.
- Q:Are insulating fire bricks fireproof?
- Indeed, insulating fire bricks possess fireproof properties. Their design allows them to endure elevated temperatures while offering insulation to impede heat transfer. Composed of refractory materials with a high melting point, insulating fire bricks can withstand intense heat without disintegrating or liquefying. These bricks are frequently employed in scenarios involving high temperatures, such as kilns, furnaces, fireplaces, and ovens. As a means of fireproofing, insulating fire bricks are highly recommended due to their exceptional thermal insulation capabilities and their ability to effectively safeguard against the propagation of fire.
- Q:Can insulating fire bricks be used in industrial furnaces?
- Yes, insulating fire bricks can be used in industrial furnaces. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in various types of industrial furnaces.
- Q:Is it necessary to use mortar when installing insulating fire bricks?
- Using mortar during the installation of insulating fire bricks is necessary. It plays a crucial role in bonding the bricks together, guaranteeing a tight and secure fit. Moreover, it contributes to the creation of a sturdy and long-lasting structure capable of enduring high temperatures. Should mortar be absent, the bricks might not be adequately secured and could shift or loosen, thereby compromising the integrity of the installation. Additionally, mortar serves to fill any gaps or spaces between the bricks, providing insulation and preventing heat loss. Consequently, employing mortar is indispensable for a prosperous and efficient installation of insulating fire bricks.
- Q:Can insulating fire bricks be used in the construction of lime production kilns?
- Insulating fire bricks are a viable option for constructing lime production kilns due to their ability to withstand and retain high temperatures. These bricks possess exceptional insulating properties, enabling the kiln to quickly and efficiently reach the desired temperature while minimizing heat loss. Furthermore, their lightweight nature and ease of handling make them ideal for use in lime production kiln construction. Moreover, these bricks exhibit excellent thermal shock resistance, ensuring they can endure rapid temperature changes without cracking or breaking, a crucial characteristic in the kiln environment. Ultimately, employing insulating fire bricks in lime production kiln construction optimizes the efficiency and effectiveness of the lime production process.
- Q:What is the specific heat capacity of insulating fire bricks?
- The specific heat capacity of insulating fire bricks typically ranges from 0.8 to 1.2 J/g°C.
- Q:Can insulating fire bricks be used for insulation in chemical reactors?
- Yes, insulating fire bricks can be used for insulation in chemical reactors. Insulating fire bricks are made from lightweight materials such as vermiculite or perlite, which have excellent thermal insulation properties. These bricks are designed to withstand high temperatures and can provide insulation in a variety of applications, including chemical reactors. Chemical reactors often operate at elevated temperatures, and maintaining a stable temperature is crucial for efficient and safe operation. By using insulating fire bricks as insulation in chemical reactors, heat loss can be minimized, leading to better energy efficiency and cost savings. Additionally, insulating fire bricks can help to reduce the temperature gradient within the reactor, ensuring uniform heat distribution and enhancing the overall performance of the reactor. Furthermore, insulating fire bricks are resistant to chemical attack and can withstand the corrosive effects of various chemicals used in chemical reactions. This makes them suitable for use in chemical reactors where exposure to corrosive substances is common. In summary, insulating fire bricks are an excellent choice for insulation in chemical reactors. They provide superior thermal insulation, can withstand high temperatures, and are resistant to chemical attack. Using insulating fire bricks in chemical reactors can contribute to improved energy efficiency, temperature stability, and overall performance of the reactor.
- Q:Can insulating fire bricks be used in ladles and tundishes?
- Insulating fire bricks prove to be suitable for ladles and tundishes as they are specifically designed to offer high-temperature insulation and thermal stability. These bricks are essential in applications where heat retention plays a pivotal role. Ladles and tundishes are extensively utilized in the steel and foundry sectors for the transportation and pouring of molten metal. By utilizing insulating fire bricks in these vessels, one can effectively minimize heat loss and maintain the desired temperature of the metal. Moreover, these bricks exhibit resilience towards thermal shock and chemical corrosion, which are common obstacles in such extreme temperature environments. Consequently, the utilization of insulating fire bricks in ladles and tundishes ultimately enhances energy efficiency, reduces heat loss, and improves the overall performance and lifespan of these vital pieces of equipment in the metal processing industry.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Refractory Mullite Insulating Fire Brick GJM28
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
New products
Hot products
Related keywords
