$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 1$
$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 2$
$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 3$
$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 4$
$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 5$

$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner$

$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 1$

$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 2$

$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 3$

$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 4$

$Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner System 5$

Insulating Fire Brick SK34 High Alumina Refractory Brick for Furnace Liner

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 0.01

Supply Capability:: 2000 m.t/month

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Company Information

CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in integrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.

$Refractory Brick SK34 High Alumina Used in Furnace Liner$

FAQ

1. Which products do you have?

We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.

2. Can you give me a brief introduction of the application of your products?

We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.
3. If I need your offer, what information do you need?

In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc. If any question, please contact us freely.

Q: What's the difference between refractory bricks and insulating bricks?: In the preferred insulation performance, the thermal conductivity of insulating brick insulation brick in general 0.2-0.4 (average temperature 350 - 25 DEG C) w/m.k, and the thermal conductivity of refractory brick in 1 (the average temperature of 350 - 25 DEG C) above w/m.k, which can obtain the insulation performance of insulating brick than refractory brick insulation performance is much better. In the degree of refractoriness, the refractoriness of insulating bricks is generally below 1400 degrees, while the refractoriness of refractory bricks is above 1400 degrees. In density, insulation bricks are generally lightweight insulation materials, the density is generally in 0.8-1.0g/cm3, and the density of refractory bricks are basically above 2.0g/cm3.

Q: Can insulating fire bricks be used in chimneys or flue systems?: Yes, insulating fire bricks can be used in chimneys or flue systems. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. Their ability to resist heat makes them suitable for lining chimneys and flue systems, helping to reduce heat loss and improve overall efficiency.

Q: Are insulating fire bricks suitable for use in the construction of lime kilns?: Yes, insulating fire bricks are suitable for use in the construction of lime kilns. Insulating fire bricks are specifically designed to have low thermal conductivity, which means they are able to retain heat and prevent heat loss. This is important in lime kilns as they require high temperatures to efficiently convert limestone into lime. By using insulating fire bricks, the heat generated in the kiln can be maintained more effectively, resulting in improved energy efficiency and reduced fuel consumption. Additionally, insulating fire bricks are lightweight and easy to handle, making them ideal for constructing lime kilns. Overall, insulating fire bricks are a reliable and effective choice for the construction of lime kilns.

Q: Can insulating fire bricks be used as a refractory lining material?: Insulating fire bricks can indeed serve as a refractory lining material. Their purpose is to effectively insulate against heat transfer by having low thermal conductivity. This quality makes them suitable for applications that necessitate the maintenance or control of high temperatures, such as kilns, furnaces, and industrial ovens. High-temperature environments require refractory lining materials to safeguard their structure against the intense heat generated within. These materials must withstand thermal shocks, chemical reactions, and mechanical stresses that occur during operation. Insulating fire bricks are a prime choice for refractory lining applications due to their exceptional thermal insulation properties and high temperature resistance. In addition to being excellent insulators, insulating fire bricks have the added benefit of low density, making them lightweight and easy to handle and install. This advantage proves useful in applications where weight is a concern or where frequent replacement or repair of refractory linings is necessary. It is important to acknowledge that the specific type and composition of insulating fire bricks may vary, and different applications may require different properties. Therefore, it is vital to consult with a refractory engineer or supplier to guarantee that the chosen insulating fire bricks are appropriate for the specific requirements of the application.

Q: Do insulating fire bricks have a high insulating capacity?: Insulating fire bricks possess a remarkable capacity for insulation. Crafted with utmost precision, these bricks exhibit exceptional thermal insulation characteristics, rendering them exceptionally proficient in obstructing heat transfer. Their composition entails lightweight materials like ceramic fibers, known for their minimal thermal conductivity. Consequently, insulating fire bricks adeptly capture and maintain heat, effectively thwarting its escape and ensuring adequate insulation of the surrounding space. Owing to their superior insulating capacity, these bricks find extensive utilization in domains that prioritize heat retention and energy efficacy, including furnaces, kilns, and fireplaces.

Q: Are insulating fire bricks resistant to sound transmission?: Yes, insulating fire bricks are known to have good sound insulation properties and are resistant to sound transmission.

Q: How do insulating fire bricks help improve the efficiency of heat recovery systems?: Insulating fire bricks play a crucial role in improving the efficiency of heat recovery systems in several ways. Firstly, these bricks are made from high-quality insulating materials such as ceramic fiber, which have excellent thermal properties. This means that they have a low thermal conductivity, preventing heat from escaping or being wasted. By using insulating fire bricks as lining materials in heat recovery systems, the heat exchange process becomes more efficient as less heat is lost to the surroundings. Secondly, insulating fire bricks help to reduce heat transfer through conduction. They act as a barrier between the hot and cold sides of the system, minimizing heat loss through direct contact. This insulation effect allows the heat recovery system to maintain a higher temperature on the hot side, maximizing the temperature difference and thus enhancing the heat transfer rate. Additionally, insulating fire bricks are lightweight and have low heat storage capabilities. This means that they require less energy to heat up and cool down, resulting in faster response times of the heat recovery system. This quick response enables the system to adapt rapidly to changes in heat generation or demand, improving its overall efficiency. Moreover, the use of insulating fire bricks as refractory materials in heat recovery systems helps to reduce energy consumption. Since these bricks can withstand high temperatures without cracking or deforming, they contribute to the longevity of the system, reducing the need for frequent repairs or replacements. This leads to lower maintenance costs and less downtime, ultimately improving the overall energy efficiency of the heat recovery system. In summary, insulating fire bricks enhance the efficiency of heat recovery systems by providing excellent thermal insulation, reducing heat loss through conduction, enabling quick response times, and minimizing energy consumption. Their use as lining materials significantly improves the heat transfer process, resulting in more effective heat recovery and utilization.

Q: There are several construction techniques for exterior wall insulation: Exterior wall sandwich insulation technologyThe exterior wall sandwich insulation is to place the heat preservation material between the inner and outer wall sheets of the outer wall, and the inner and outer walls can be made of concrete hollow blocks.Advantage：1) to the inner wall piece and the heat preservation material forms the effective protection, to the heat preservation material selection material request is not high (source: Chinese heat preservation net), polystyrene, glass cotton and urea aldehyde field casting material and so on may use;2) the construction season and construction conditions are not very high, and it does not affect the winter construction. In Heilongjiang, Inner Mongolia, northern Gansu and other cold areas have been given some applications.Shortcoming:1) in non cold areas, this kind of wall is thicker than traditional wall;2) the inner and the outer wall pieces need to be connected by connecting pieces, and the structure is more complicated than the traditional wall;3) periphery structure of "bridge" more. In the earthquake zone, building circle beam and constructional column settings, "bridge" more efficiency of thermal insulation materials is still not fully play.4) outside the walls by the outdoor climate, the temperature difference between day and night and the large temperature difference between summer and winter, easy to cause the wall cracking and leakage of rainwater.

Q: How do insulating fire bricks affect the overall efficiency of a heating system?: The efficiency of a heating system is greatly improved by insulating fire bricks, which have a crucial role to play. These bricks are specifically designed to have low thermal conductivity, allowing them to effectively trap and retain heat within the system. The use of insulating fire bricks significantly reduces heat loss from the system, resulting in improved energy efficiency. One of the main advantages of insulating fire bricks is their ability to minimize heat transfer through conduction. These bricks have a high resistance to heat flow, acting as a barrier that prevents heat from escaping the system. This is particularly important in areas where high temperatures are generated, such as furnaces or kilns. By containing the heat within the system, insulating fire bricks enable the heating system to maintain a consistent temperature, reducing the need for excessive energy consumption to compensate for heat loss. In addition, insulating fire bricks also help decrease heat loss through radiation. These bricks have a high emissivity, meaning they radiate less heat than other materials. As a result, the heat produced by the system is focused on the desired area, rather than being wasted through radiation. This not only improves the efficiency of the heating system but also ensures that the heat is effectively utilized for its intended purpose. Another advantage of insulating fire bricks is their ability to withstand high temperatures without deteriorating. These bricks are composed and manufactured in a way that allows them to handle extreme heat levels, maintaining their structural integrity over time. This durability is crucial for the longevity of the heating system and ensures that the insulating properties of the bricks remain intact. To summarize, insulating fire bricks have a significant positive impact on the overall efficiency of a heating system. Their low thermal conductivity, ability to minimize heat transfer through conduction and radiation, and durability at high temperatures all contribute to reducing heat loss and improving energy efficiency. By incorporating insulating fire bricks into a heating system, users can enjoy a more efficient and cost-effective heating solution.

Q: Are insulating fire bricks porous?: Yes, insulating fire bricks are porous. Porosity is a characteristic of insulating fire bricks that allows them to have low thermal conductivity. These bricks are made from ceramic materials and contain a high percentage of tiny air pockets or voids, which trap and slow down the transfer of heat. This porosity also makes the bricks lightweight and resistant to thermal shock. The ability of the insulating fire bricks to retain heat and provide effective insulation is directly linked to their porous structure.

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