Insulating Fire Brick - Refractory Mullite Insulating Fire Brick for Heating Furnace
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- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 pc
- Supply Capability:
- 200000 pc/month
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1. Description of High Purity Corundum Brick:
High purity corundum brick SiO2<0.2%, Al2O3>99%, used in petrochemical industry furnace, gasification furnace and large fertilizer equipment, and more than 1600° C super high temperature furnace, liner of furnace. Long life and reliable in quality. We can make different kinds of shape products according the customer's drawing.
2. Main features of High Purity Corundum Brick
1. High compression strength.
2. Top high-temperature capability.
3. Excellent thermal stability.
4. Low thermal conductivity.
5. Powerful penetrating-proof capability.
6. Good erosion-resistance.
7. Long service life.
3. High Purity Corundum Brick Images:
4. Applications of High Purity Corundum Brick:
Mullite lightweight brick plant can be in direct contact with the flame,this insulating brick can be used as linings or as thermal preservation layers in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry, machinery industry.
such as blast furnace, hot blast stoves ,electric arc furnace, cement kiln,melting furnace, ignition furnace, flue, refining equipment, heating equipment and piping, regeneration device, gas furnace, soaking furnace, annealing furnace, heat reaction chamber and other thermal industrial equipment.
- Q: Can insulating fire bricks be used in the construction of boilers?
- Indeed, the application of insulating fire bricks is possible in the construction of boilers. Comprised of lightweight materials with exceptional thermal insulation properties, these bricks prove to be apt for deployment in high-temperature scenarios, including boilers. Their utilization aids in diminishing heat dissipation and augmenting energy efficacy by impeding heat leakage from the boiler. Moreover, they exhibit remarkable resilience against thermal shock and can endure extreme temperatures, thereby establishing themselves as a dependable alternative for constructing boilers.
- Q: Do insulating fire bricks require a protective coating?
- No, insulating fire bricks do not require a protective coating. They are designed to be used in high-temperature applications and are already resistant to heat, making them suitable for use without any additional coating.
- 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: Can insulating fire bricks be used in ceramic kilns?
- Certainly, ceramic kilns can make use of insulating fire bricks. These bricks are specifically crafted to possess a minimal thermal conductivity, enabling them to better retain heat. Consequently, they prove to be an excellent option for lining the kiln walls, facilitating the conservation and uniform distribution of heat within the kiln chamber. Furthermore, these fire bricks are lightweight and possess exceptional resilience against thermal shock, rendering them highly durable and capable of withstanding the elevated temperatures commonly achieved in ceramic kilns.
- Q: Are insulating fire bricks resistant to flame impingement?
- Yes, insulating fire bricks are resistant to flame impingement.
- Q: Can insulating fire bricks be used for insulation in heat exchangers?
- Insulation in heat exchangers can be achieved by utilizing insulating fire bricks. These bricks are constructed from a lightweight refractory material that boasts exceptional thermal insulation properties. With their low thermal conductivity, insulating fire bricks effectively minimize heat transfer between the two sides of the heat exchanger. Consequently, they aid in maintaining the desired temperature within the heat exchanger and prevent heat loss to the surroundings. Furthermore, the durability of these bricks is evident as they can endure high temperatures and thermal shocks, making them ideal for the harsh conditions typically encountered in heat exchangers. In summary, incorporating insulating fire bricks into heat exchangers not only enhances energy efficiency and reduces heat loss but also improves the overall system performance.
- Q: Can insulating fire bricks be used in aluminum furnaces?
- Yes, insulating fire bricks can be used in aluminum furnaces. These bricks have excellent insulating properties and can withstand high temperatures, making them suitable for use in aluminum furnaces where thermal insulation is required.
- Q: Do insulating fire bricks require a specific curing or drying process before use?
- Yes, insulating fire bricks typically require a specific curing or drying process before use. This is done to remove any moisture or volatile organic compounds (VOCs) that may be present in the bricks, as well as to ensure they achieve their maximum insulating properties. The curing or drying process for insulating fire bricks usually involves slowly heating the bricks to gradually increase their temperature. This allows any moisture or VOCs to be released without causing any cracks or damage to the bricks. The rate of temperature increase and the overall duration of the curing process can vary depending on the type and thickness of the bricks. It is important to follow the manufacturer's instructions and recommendations for the specific type of insulating fire bricks being used. This will ensure that the curing or drying process is carried out correctly and that the bricks are ready for use in high-temperature applications such as kilns, furnaces, or fireplaces. Neglecting to properly cure or dry the bricks may result in reduced insulating properties and potential cracking or failure of the bricks when exposed to high temperatures.
- Q: Can insulating fire bricks be used in high-temperature ducts?
- Yes, insulating fire bricks can be used in high-temperature ducts. Insulating fire bricks are designed to withstand high temperatures and provide thermal insulation, making them suitable for use in ducts where high temperatures are present.
- Q: What is the recommended method for installing insulating fire bricks?
- The recommended method for installing insulating fire bricks is to first prepare the surface by cleaning it thoroughly and ensuring it is dry. Then, apply a thin layer of refractory mortar to the surface where the bricks will be placed. Carefully lay the bricks in a tight, staggered pattern, pressing them firmly into the mortar. Use a level to ensure they are properly aligned. Allow the mortar to dry completely before subjecting the bricks to heat.
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Insulating Fire Brick - Refractory Mullite Insulating Fire Brick for Heating Furnace
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 pc
- Supply Capability:
- 200000 pc/month
OKorder Service Pledge
OKorder Financial Service
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