High-Quality Insulating Fire Bricks
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 5000 m.t./month
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Product description:
lightweight mullite brick is made from high-grade and high purity refractory powders and materials.During the process of production,organic and multiple filling materials are injected according to required proportion.The brick is compressed in vacuum and sintered under high temperature. Category:
LYJM-23A LYJM-23B LYJM-23C
LYJM-26A LYJM-26B LYJM-26C
LYJM-28A LYJM-28B
LYJM-30A LYJM-30B
Features:
Low thermal conductivity and capacity
High purity,low content of impurity
High thermal resistance and could contact fire directly
High strength and resistant to thermal shock
Accurate measurement and incised optionally
Typical applications:
Lining and back lining of various furnaces in the industry of metallurgy,petrochemical,ceramics,machinery and building materials.
For instance:the Cracking Furnace,Conversion Furnace,heating equipment,refining equipment,Hot Blast Stove,Heating Furnace,Even-heating Furnace,Heat-processing Furnace,Resistance Furnace,Tunnel Kiln,Shuttle Kiln,Bell-cover Kiln,Glass-pool Kiln,etc
- Q:Do insulating fire bricks require any special installation techniques?
- Yes, insulating fire bricks require special installation techniques. These bricks are typically lightweight and have low thermal conductivity, making them highly effective in insulating applications. To ensure proper installation, it is important to follow the manufacturer's guidelines and use appropriate tools, such as refractory mortar or adhesive, to securely bond the bricks together. Additionally, proper curing and drying procedures should be followed to avoid any potential cracking or damage during the installation process.
- Q:Do insulating fire bricks require a curing period before use?
- Yes, insulating fire bricks typically require a curing period before use. This is because during the manufacturing process, these bricks are exposed to high temperatures which can cause the release of moisture and volatile compounds. Curing involves slowly heating the bricks to gradually remove any remaining moisture and volatile substances. This process helps to ensure that the bricks are fully dried and stabilized before they are subjected to the intense heat of a fire. The curing period can vary depending on the type and thickness of the bricks, but it generally involves gradually increasing the temperature over several days or weeks. Failure to properly cure insulating fire bricks can lead to cracking, spalling, and reduced thermal efficiency. Therefore, it is important to follow the manufacturer's recommendations and allow for an appropriate curing period before using these bricks in high-temperature applications.
- Q:Are insulating fire bricks resistant to weathering or aging?
- Yes, insulating fire bricks are generally resistant to weathering and aging. These bricks are designed to withstand high temperatures and harsh conditions, making them durable and long-lasting. They are often used in applications where exposure to extreme weather, such as rain, snow, and sunlight, is common. However, it is important to note that the specific composition and quality of the bricks can vary, so it is advisable to consult the manufacturer or supplier for detailed information regarding their weathering and aging resistance properties.
- Q:How do insulating fire bricks prevent heat loss?
- Insulating fire bricks have been specifically engineered to prevent the loss of heat in a wide range of applications. These bricks are crafted from refractory materials that possess exceptional thermal insulation properties. Their structure contains small air pockets that serve to minimize the transfer of heat through conduction and convection. One effective method employed by insulating fire bricks to prevent heat loss involves their low thermal conductivity. When compared to other materials, these bricks exhibit significantly lower thermal conductivity, which means they are less efficient at transmitting heat. This characteristic enables them to function as a barrier, impeding the transfer of heat from one side of the brick to the other. Moreover, the presence of tiny air pockets within the bricks creates a thermal barrier. Due to the poor heat-conducting properties of air, these air pockets effectively trap heat within the brick, preventing its escape. This insulation property aids in retaining heat within the desired area, thereby reducing heat loss and enhancing energy efficiency. Furthermore, insulating fire bricks possess the ability to prevent heat loss through heat reflection. These bricks boast a high emissivity, enabling them to reflect a considerable amount of heat back into the desired space. This reflection works to maintain a higher temperature within the area and prevent the dissipation of heat. In conclusion, insulating fire bricks effectively prevent heat loss by diminishing conduction and convection through their low thermal conductivity, confining heat within small air pockets, and reflecting heat back into the desired space. These bricks play an indispensable role in diverse applications where heat retention is of utmost importance, such as kilns, furnaces, and other high-temperature environments.
- Q:Can insulating fire bricks be used in tundish linings?
- Insulating fire bricks can indeed be utilized in tundish linings. Comprised of lightweight refractory materials, these bricks boast exceptional insulation properties. Given that tundish linings are typically subjected to elevated temperatures and thermal shocks, which can prompt swift deterioration, incorporating insulating fire bricks can effectively shield the tundish lining from excessive heat and thermal stresses. These bricks exhibit low thermal conductivity, thereby minimizing heat loss and maintaining a constant temperature within the tundish. Moreover, insulating fire bricks possess commendable mechanical strength, rendering them capable of enduring the mechanical stresses commonly encountered during tundish operations. In essence, the utilization of insulating fire bricks in tundish linings can enhance thermal efficiency, curtail energy consumption, and prolong the tundish's lifespan.
- Q:Are insulating fire bricks suitable for use in the construction of blast furnaces?
- Yes, insulating fire bricks are suitable for use in the construction of blast furnaces. Insulating fire bricks are made from lightweight materials such as ceramics and have high insulating properties. These bricks have low thermal conductivity, which helps to reduce heat loss and increase efficiency in the blast furnace. Additionally, insulating fire bricks have excellent resistance to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. This is crucial in blast furnace construction, as the intense heat generated in the furnace can cause regular bricks to deteriorate quickly. Insulating fire bricks also have high compressive strength, ensuring their durability and longevity in the harsh conditions of a blast furnace. Overall, the use of insulating fire bricks in blast furnace construction can enhance energy efficiency, improve the performance of the furnace, and prolong its lifespan.
- Q:Do insulating fire bricks expand and contract with temperature changes?
- Yes, insulating fire bricks do expand and contract with temperature changes.
- 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 designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for insulating equipment, furnaces, and other structures in chemical plants where heat management is crucial.
- Q:What is the thermal insulation performance of aerated bricks?
- Aerated brick light weight, heat preservation, heat insulation, sound insulation, easy processing, using a variety of hybrid material production, rich production of raw materials, especially the use of fly ash, and comprehensive utilization of industrial waste, environmental pollution, saving farmland, have a good social and economic benefits, is an alternative to the traditional solid clay brick ideal wall materials. Gongyi Machinery Factory is specialized in producing aerated brick equipment manufacturers.
- Q:Are insulating fire bricks resistant to alkali-silica reaction?
- Insulating fire bricks (IFBs) are not inherently resistant to alkali-silica reaction (ASR). ASR is a chemical reaction that occurs between the alkalis from cement and reactive forms of silica present in aggregates, which can lead to the formation of a gel that expands and causes cracking in concrete structures. While IFBs are generally made from refractory materials that are designed to withstand high temperatures and thermal shock, they do not have specific properties to resist ASR. The resistance to ASR depends on the composition and characteristics of the specific refractory material used in the IFB. If the refractory material used in the IFB contains reactive forms of silica, such as quartz or cristobalite, and there is exposure to alkalis, there is a possibility of ASR occurring. However, if the refractory material is low in reactive silica content or contains additives that can mitigate ASR, the risk of ASR may be minimized. It is important to note that the primary purpose of IFBs is to provide insulation in high-temperature applications, such as kilns, furnaces, and fireplaces. If ASR resistance is a critical requirement for a specific application, it is recommended to consult with the manufacturer or a materials engineer to determine the suitability of the IFB for that particular scenario.
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High-Quality Insulating Fire Bricks
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 5000 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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