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
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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:Are insulating fire bricks resistant to oil and gas?
- Insulating fire bricks typically offer resistance against oil and gas. These bricks are crafted from high temperature materials like alumina and silica, which grant exceptional thermal insulation qualities and can endure elevated temperatures. They are commonly employed in industries where exposure to heat occurs, such as furnaces, kilns, and fireplaces. Nevertheless, it is crucial to acknowledge that the resistance to oil and gas can vary depending on the precise composition and manufacturing process of the insulating fire bricks. Certain bricks may exhibit higher resistance to oil and gas compared to others. To guarantee the utmost resistance to oil and gas, it is recommended to utilize insulating fire bricks that are specifically engineered for such applications. These bricks are often known as oil and gas resistant fire bricks and are formulated with supplementary additives or coatings that enhance their resistance to these substances. In conclusion, although insulating fire bricks generally offer resistance to oil and gas, it is advisable to employ bricks that are specifically tailored for such applications to ensure optimal performance and longevity.
- Q:Can insulating fire bricks be used in the construction of hot blast stoves?
- Yes, insulating fire bricks can be used in the construction of hot blast stoves. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for use in environments with extreme heat such as hot blast stoves. These bricks help to maintain the high temperatures required for efficient combustion while minimizing heat loss, improving the overall performance and energy efficiency of the hot blast stoves.
- Q:Can insulating fire bricks be used in glass furnaces?
- Glass furnaces can indeed utilize insulating fire bricks. These bricks are specifically engineered with low thermal conductivity, rendering them ideal for high-temperature environments such as glass furnaces. The implementation of these bricks aids in the reduction of heat loss from the furnace, consequently enhancing energy efficiency and decreasing operational expenses. Moreover, they offer superior insulation and aid in maintaining consistent temperatures within the furnace, a vital factor in glass production. Furthermore, insulating fire bricks exhibit excellent resistance to thermal shock and can endure the extreme temperatures and rapid temperature fluctuations that are common in glass furnaces. Overall, integrating insulating fire bricks into glass furnaces can result in enhanced furnace performance, heightened productivity, and energy conservation.
- Q:Is it possible to cut insulating fire bricks to fit custom shapes?
- Cutting insulating fire bricks to fit custom shapes is indeed possible. These bricks, composed of lightweight materials like ceramic fiber, can be easily cut or shaped using a range of tools. Cutting methods typically involve a saw, knife, or even a hot wire cutter. However, it is crucial to prioritize safety precautions and wear protective gear while undertaking this task. Dust and sharp edges may be produced during the cutting process. By employing suitable tools and techniques, it becomes achievable to tailor insulating fire bricks to any desired custom shape.
- Q:Can insulating fire bricks be used in high-temperature insulation blankets?
- No, insulating fire bricks cannot be used in high-temperature insulation blankets. Insulating fire bricks are solid, dense bricks that are designed to withstand high temperatures, while insulation blankets are made of flexible materials like ceramic fibers or mineral wool, which are more suitable for insulation applications requiring flexibility and conformability.
- Q:Are insulating fire bricks resistant to nitric acid?
- Yes, insulating fire bricks are generally resistant to nitric acid due to their high refractory properties and chemical stability.
- Q:What is the typical creep resistance of an insulating fire brick?
- The typical creep resistance of an insulating fire brick is high, as it is designed to withstand high temperatures without deforming or sagging over time.
- 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:What is the typical lifespan of an insulating fire brick?
- The typical lifespan of an insulating fire brick can vary depending on several factors. These factors include the type and quality of the brick, the temperature and conditions it is exposed to, and the level of maintenance it receives. In general, insulating fire bricks are designed to withstand high temperatures and provide insulation in various industrial applications such as kilns, furnaces, and fireplaces. They are made from lightweight refractory materials that have good thermal insulation properties. With proper installation and regular maintenance, insulating fire bricks can last for many years. However, over time, exposure to extreme temperatures, thermal cycling, chemical corrosion, and mechanical stress can cause gradual wear and tear, leading to a decrease in their lifespan. On average, insulating fire bricks can typically last anywhere from 5 to 20 years. This range is quite broad due to the aforementioned factors. Bricks used in higher temperature applications or subjected to more severe conditions may have a shorter lifespan, while those in less demanding environments may last longer. To maximize the lifespan of insulating fire bricks, it is important to follow proper installation techniques, use bricks with the appropriate temperature rating for the application, and regularly inspect and maintain the bricks. This includes checking for cracks, erosion, or any signs of deterioration and promptly addressing any issues to prevent further damage. Overall, while there is no definite lifespan for insulating fire bricks, their longevity can be extended through proper care and maintenance, allowing them to provide effective insulation and serve their intended purpose for a significant period of time.
- Q:What industries commonly use insulating fire bricks?
- Insulating fire bricks are commonly used in industries such as steel, aluminum, ceramics, glass, and cement production, as well as in various high-temperature applications like furnaces, kilns, incinerators, and thermal insulation systems.
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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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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