Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 40
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
OKorder Service Pledge
OKorder Financial Service
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 of Insulating brick
Metallurgical Industry: blast furnace, hot blast furnace, heating furnace, etc..
Petrochemical Industry: ethylene cracking furnace, hydrogen furnace, the main furnace, heating furnace, etc..
Ceramic industry: roller kiln, kiln, etc..
Glass industry: glass furnace regenerator, etc.
Carbon industry: carbon furnace, etc..
Aluminum electrolysis industry: aluminum reduction cell, etc.
Other industries: tunnel kiln, shuttle kiln, etc.
Advantages of heat insulation brick
Low thermal conductivity: many air holes will bring good thermal insulation effect, energy saving.
High crushing strength: high crushing strength, volume stability.
Low heat storage: small heat storage, absorb more heat, energy-saving effect is obvious.
Technical Data
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 | --- |
Insulating brick
- Q: Are insulating fire bricks easy to clean?
- When it comes to cleanliness, insulating fire bricks have an advantage over other brick types. Their porous composition means they don't collect as much dirt or debris. To clean these bricks, simply use a soft brush or vacuum cleaner to remove loose dust or soot. For tougher stains or residues, a mild detergent solution can be used. Gently scrub and rinse the bricks afterwards. Be careful not to use harsh chemicals or abrasive materials that could harm the surface. With appropriate care and maintenance, insulating fire bricks can be cleaned with ease.
- Q: Can insulating fire bricks be used in fertilizer plants?
- Yes, insulating fire bricks can be used in fertilizer plants. Insulating fire bricks are known for their excellent thermal insulation properties, high heat resistance, and low thermal conductivity. These properties make them suitable for various industrial applications, including fertilizer plants. In fertilizer plants, there are often processes that involve high temperatures, such as the production of ammonia or the conversion of raw materials into fertilizers. Insulating fire bricks can be used to line the walls, floors, and roofs of the furnaces, kilns, and reactors used in these processes. The thermal insulation provided by insulating fire bricks helps to minimize heat loss, increase energy efficiency, and maintain a stable temperature inside the processing units. This is crucial for controlling the chemical reactions and ensuring the optimal performance of the plant. Additionally, insulating fire bricks have a high resistance to chemical attack, which is essential in fertilizer plants where corrosive substances are often handled. They can withstand the harsh chemicals and gases present in the production environment without deteriorating or compromising their insulating capabilities. Furthermore, insulating fire bricks are lightweight, making them easier to handle and install in different areas of the plant. This can result in cost savings during construction or maintenance activities. Overall, insulating fire bricks are a suitable choice for fertilizer plants due to their thermal insulation properties, high heat resistance, chemical resistance, and lightweight nature. They can contribute to the efficient and safe operation of the plant, while also providing long-lasting performance in the demanding conditions of the fertilizer industry.
- Q: Can insulating fire bricks be used in the construction of heat exchangers?
- Yes, insulating fire bricks can be used in the construction of heat exchangers. These bricks are designed to withstand high temperatures and have excellent insulating properties, making them suitable for heat exchanger applications where heat retention and insulation are important.
- Q: Can insulating fire bricks be used as a lining for incinerators?
- Yes, insulating fire bricks can be used as a lining for incinerators. Insulating fire bricks have excellent thermal insulation properties, which help to reduce heat loss, increase energy efficiency, and maintain high temperatures within the incinerator. Additionally, they can withstand high temperatures and provide good resistance to thermal shock and chemical erosion, making them suitable for lining the walls, floors, and roofs of incinerator chambers.
- Q: Can insulating fire bricks be used in the construction of heat storage units?
- Yes, insulating fire bricks can be used in the construction of heat storage units. Insulating fire bricks are designed to withstand high temperatures and have excellent thermal insulation properties. They are commonly used in applications where heat retention is important, such as in furnaces, kilns, and heat storage units. These bricks have low thermal conductivity, which means they can effectively retain and store heat for longer periods of time. This makes them ideal for heat storage units where the goal is to capture and store heat energy for later use. In addition, insulating fire bricks are lightweight and easy to work with, making them a practical choice for construction projects. Overall, insulating fire bricks are a suitable and reliable option for incorporating into heat storage unit construction.
- Q: Can insulating fire bricks be used in the construction of heat storage systems?
- Yes, insulating fire bricks can be used in the construction of heat storage systems. Insulating fire bricks are designed to have low thermal conductivity, which allows them to effectively retain and store heat. This makes them suitable for use in heat storage systems where the goal is to store and release heat over a period of time.
- Q: Are insulating fire bricks resistant to impact or mechanical stress?
- Yes, insulating fire bricks are resistant to impact and mechanical stress. Insulating fire bricks are made from lightweight refractory materials that are designed to withstand high temperatures and thermal shock. These bricks are specifically engineered to have a high resistance to mechanical stress and impact, making them suitable for various applications where they may be subjected to external forces or pressure. Their structural integrity and durability allow them to maintain their shape and thermal insulation properties even when exposed to mechanical stress or impact, making them an ideal choice for use in furnaces, kilns, and other high-temperature environments.
- Q: Can insulating fire bricks be used in ladles?
- Yes, insulating fire bricks can be used in ladles.
- Q: Are insulating fire bricks resistant to carbon monoxide?
- Yes, insulating fire bricks are resistant to carbon monoxide.
- Q: Can insulating fire bricks be used in heat exchangers?
- Insulating fire bricks are indeed applicable for heat exchangers. Their design aims to provide exceptional thermal insulation, making them perfect for high-temperature scenarios like heat exchangers. These bricks are crafted from lightweight substances and possess minimal thermal conductivity, enabling them to effectively minimize heat loss or gain within the heat exchanger. Furthermore, insulating fire bricks exhibit remarkable resistance to thermal shock and can endure extreme temperatures, solidifying their reliability for heat exchanger applications. Ultimately, incorporating insulating fire bricks in heat exchangers can enhance energy efficiency and overall performance.
Send your message to us
Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 40
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
