Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 20 m.t./month
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Okorder series heat insulation brick
Okorder series thermal insulation brick is an effective, energy saving, low carbon, environmental protection advanced, according to the ASTM standard manufacturing products. Okorder series products have all kinds of materials in the field of metallurgy, industrial furnaces, aluminum, the best Li Ning petrochemical and insulation, electric power and glass ceramics. They can be used as part of an insulation or not to melt. Products have been widely used in the following furnace, achieved satisfactory results.
Application of heat preservation 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.
Chundu: High-speed Rail, low content of alkali metal impurities.
Accuracy: the size of the brick machining precision, cutting and grinding the special shape, speed up the brick.
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: Advantages and disadvantages of wall insulation system?
- The advantages of external insulation: external wall insulation is one of the most scientific and most efficient thermal insulation energy-saving technology, is outside the insulation material in the main enclosure structure, which can not only achieve the purpose of thermal insulation, but also protect the main structure of the building, and prolong the service life of buildings. This technology can solve the problem of energy loss in the two seasons of winter and summer indoor temperature due to the large, represents the direction of development of energy saving technology. The system does not produce thermal exterior insulation construction, so it has good energy saving effect. In winter, when the indoor heat through wall insulation materials will be effectively blocked, thereby reducing indoor heat consumption; summer, wall insulation materials will also prevent solar radiation and external heat into the room, and in the building to create a cool and comfortable environment.
- Q: Can insulating fire bricks be used in the construction of foundry furnaces?
- Yes, insulating fire bricks can be used in the construction of foundry furnaces. These bricks are made from lightweight refractory materials that have excellent insulation properties, allowing them to withstand high temperatures and retain heat efficiently. They are commonly used in foundry furnaces to line the walls, floor, and roof, helping to minimize heat loss and improve energy efficiency.
- Q: The insulation layer destroyed after use of cement paste and tiling
- The most certain and the method can increase the area of the balcony is to eradicate the insulation layer exposed after cement wall tiles.
- Q: Are insulating fire bricks resistant to ammonia gas?
- Yes, insulating fire bricks are generally resistant to ammonia gas. Their high temperature resistance and low thermal conductivity make them suitable for applications involving ammonia gas. However, it is always recommended to refer to the specific manufacturer's specifications and consult with experts to ensure the compatibility of insulating fire bricks with ammonia gas in a particular setting.
- Q: Are insulating fire bricks suitable for insulation in boilers for steam generation?
- Yes, insulating fire bricks are suitable for insulation in boilers for steam generation. Insulating fire bricks are specifically designed to have excellent thermal insulation properties, which make them ideal for use in high-temperature applications such as boilers. These bricks have a low thermal conductivity, meaning they can effectively reduce heat transfer and prevent heat loss. This insulation capability helps to maintain high temperatures within the boiler, improving energy efficiency and reducing fuel consumption. Additionally, insulating fire bricks are resistant to thermal shock, which is crucial for withstanding the extreme temperature fluctuations that occur in steam generation. Overall, using insulating fire bricks in boilers for steam generation can enhance the thermal efficiency and performance of the system.
- Q: Can insulating fire bricks be used in the construction of lime production molds?
- Indeed, insulating fire bricks are capable of being utilized in the creation of lime production molds. These bricks are engineered to possess exceptional thermal resistance, rendering them exceptionally suitable for situations necessitating insulation and safeguarding against intense heat. Given that lime production molds generally entail elevated temperatures throughout the firing procedure, insulating fire bricks can effectively uphold the desired temperature and prevent heat dissipation. Moreover, the insulating attributes of these bricks can effectively curtail energy consumption and enhance the efficacy of the lime production process. Thus, opting for the utilization of insulating fire bricks in the construction of lime production molds proves to be an appropriate decision.
- Q: Are insulating fire bricks suitable for use in steel mills?
- Yes, insulating fire bricks are suitable for use in steel mills. Insulating fire bricks are made from lightweight materials that have high insulating properties, allowing them to withstand high temperatures and provide effective insulation. In steel mills, where extremely high temperatures are generated during the steelmaking process, insulating fire bricks are used to line furnaces, kilns, and other high-temperature applications. These bricks help to reduce heat loss, improve energy efficiency, and protect the steel mill equipment from excessive heat. Additionally, insulating fire bricks have good thermal shock resistance, which is essential in steel mills where rapid temperature changes occur. Overall, the use of insulating fire bricks in steel mills is a reliable and effective solution for maintaining high-temperature environments and optimizing the steelmaking process.
- Q: Can insulating fire bricks be used in the construction of lime kilns?
- Yes, insulating fire bricks can be used in the construction of lime kilns. These bricks are specially designed to withstand high temperatures and provide excellent insulation, making them suitable for lining the interior of lime kilns. Their ability to retain heat and reduce heat loss can help enhance the efficiency and performance of the lime kiln.
- Q: Can insulating fire bricks be used for insulation in ovens and kilns?
- Yes, insulating fire bricks can be used for insulation in ovens and kilns. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They are made from lightweight materials like clay and other refractory materials that have low thermal conductivity. This means that they can effectively retain heat and prevent it from escaping, making them ideal for use in ovens and kilns where heat retention is crucial. Additionally, insulating fire bricks are resistant to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. Overall, insulating fire bricks are a reliable choice for insulating ovens and kilns, ensuring efficient heat distribution and energy conservation.
- Q: Can insulating fire bricks be used for insulation in chemical plants?
- Yes, insulating fire bricks can be used for insulation in chemical plants. These bricks are made from lightweight materials with high insulating properties, such as ceramic fibers or refractory materials. They are designed to withstand high temperatures, making them suitable for use in environments with chemical processes that generate heat. Insulating fire bricks can be used in various applications within chemical plants, including lining for furnaces, reactors, kilns, and other equipment. Their excellent insulating properties help to reduce heat loss, conserve energy, and maintain optimal operating temperatures, ensuring the efficiency and safety of the chemical processes.
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Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24
- 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
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