Refractory Mullite Insulating Fire Brick GJM32
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 100000 m.t./month
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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 space heating applications?
- Yes, insulating fire bricks can be used in space heating applications. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively retain and distribute heat in a space heating system. These bricks are made from lightweight refractory materials that have excellent insulation properties, allowing them to trap heat and prevent its loss to the surroundings. This makes them ideal for use in space heating applications where energy efficiency is important. Additionally, insulating fire bricks can withstand high temperatures and are resistant to thermal shock, making them suitable for use in heating systems that operate at elevated temperatures. Overall, insulating fire bricks are a reliable and efficient option for space heating applications.
- Q:Can insulating fire bricks be used in low-temperature applications as well?
- Yes, insulating fire bricks can be used in low-temperature applications. Insulating fire bricks are designed to have high thermal insulation properties, which means they can effectively prevent heat transfer. This makes them suitable for use in both high-temperature and low-temperature environments. In low-temperature applications, insulating fire bricks can help to minimize heat loss and maintain a stable temperature. They can be used to insulate walls, floors, and roofs of structures or equipment that require temperature control, such as cold storage facilities, refrigerators, or freezers. Insulating fire bricks are also commonly used in low-temperature furnaces and kilns, where they help to minimize energy consumption and maintain a consistent temperature throughout the heating process. Their high insulating properties ensure that the heat generated inside the furnace or kiln is effectively contained, reducing heat loss and improving overall energy efficiency. Furthermore, insulating fire bricks are lightweight and easy to handle, making them convenient for various low-temperature applications. They are also resistant to thermal shock and offer excellent structural stability, ensuring long-lasting performance even in challenging environments. Overall, insulating fire bricks can be effectively utilized in low-temperature applications to enhance energy efficiency, temperature control, and structural stability.
- Q:Are insulating fire bricks resistant to weathering?
- Insulating fire bricks have remarkable resistance to weathering. Crafted from top-notch refractory materials, these bricks are engineered to endure severe temperatures and rugged weather conditions. They are designed to exhibit exceptional resistance against thermal shock, erosion, and corrosion induced by exposure to diverse weather elements like rain, snow, wind, and sunlight. Moreover, insulating fire bricks possess resistance to chemical assaults, establishing their durability and suitability for long-term outdoor applications. In summary, the formidable composition and weathering resilience of insulating fire bricks render them a dependable option for insulation and construction needs in outdoor settings.
- Q:Are there any safety precautions to consider when using insulating fire bricks?
- Yes, there are safety precautions to consider when using insulating fire bricks. Firstly, it is important to wear appropriate personal protective equipment, such as gloves and safety goggles, to protect against potential injuries. Additionally, due to the high temperatures involved, it is crucial to handle the bricks with care to avoid burns or related accidents. Adequate ventilation should be ensured to prevent the buildup of harmful gases and fumes. Lastly, it is essential to follow the manufacturer's instructions and guidelines for proper installation and usage to minimize any potential risks.
- Q:Can insulating fire bricks be used in rotary kilns?
- Yes, insulating fire bricks can be used in rotary kilns. Insulating fire bricks are designed to have low thermal conductivity, which helps to reduce heat loss and improve energy efficiency in high-temperature applications like rotary kilns. Additionally, these bricks are lightweight and have good thermal shock resistance, making them suitable for the harsh and dynamic conditions within a rotary kiln.
- Q:Do insulating fire bricks require any special fireproofing treatments?
- There is no need for any special fireproofing treatments for insulating fire bricks. Insulating fire bricks are composed of lightweight materials that possess excellent insulation properties, such as refractory clay or ceramic fibers. These materials possess inherent fire resistance and can endure high temperatures without requiring extra fireproofing treatments. Nevertheless, it is crucial to guarantee the correct installation and utilization of insulating fire bricks in order to enhance their efficiency and lifespan.
- Q:Are insulating fire bricks resistant to alkali vapor attack?
- Yes, insulating fire bricks are generally resistant to alkali vapor attack. They have a high degree of chemical stability and can withstand exposure to alkali vapors without significant degradation or damage.
- Q:Can insulating fire bricks be used in the construction of ceramic fiber kilns?
- Yes, insulating fire bricks can be used in the construction of ceramic fiber kilns. Insulating fire bricks are designed to provide thermal insulation and reduce heat loss in high-temperature applications. They have excellent insulating properties, with low thermal conductivity, which makes them ideal for use in kilns where high temperatures need to be maintained. By using insulating fire bricks in the construction of ceramic fiber kilns, it is possible to enhance the overall energy efficiency of the kiln and improve its performance. However, it is important to ensure that the insulating fire bricks are compatible with the specific requirements and operating conditions of the ceramic fiber kiln to ensure optimal results.
- Q:What is the exterior wall insulation material made of graphite?
- Graphite polystyrene (SEPS) containing graphite particles special, can be like a mirror which contains thermal radiation, and can greatly enhance the heat insulation performance of the infrared absorption, thereby reducing the heat loss of housing. Its insulation capacity is at least 30% higher than the average EPS, helping to increase energy efficiency and reduce carbon dioxide emissions.
- Q:Are insulating fire bricks suitable for use in glass furnaces?
- Yes, insulating fire bricks are suitable for use in glass furnaces. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively insulate the high temperatures within a glass furnace. These bricks help to reduce heat loss and maintain a consistent temperature inside the furnace, which is crucial for the glass-making process. Additionally, insulating fire bricks are able to withstand the high temperatures and thermal shocks that occur in glass furnaces. They are also lightweight, which makes installation and maintenance easier. Overall, insulating fire bricks are a reliable and practical choice for use in glass furnaces.
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Refractory Mullite Insulating Fire Brick GJM32
- 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
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