Lightweight Insulating Fire Bricks
In high temperature kilns, the lightweight insulating fire bricks are crucial. Because customers need to use this brick in insulation layer which doesn’t contact fire directly. With this product, customers can improve the overall performance of kiln.
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30-99
Al2O3% (≥)
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0.6-1.6
Bulk Density (g/cm³)
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0.25-4
Thermal Conductivity (W/m·k)
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1.5-4.5
Cold Crushing Strength (MPa)
Introduction of Lightweight Firebrick
According to different composition, Kerui provides different kinds of lightweight insulating firebrick for sale. Here we can take a comparison with these types. Additionally, the technical data is based on China Refractory Materials Standards Committee. If you have additional requirements, welcome to contact us for a customized insulating fire brick for sale!
| Name | High Alumina Insulation Brick | Fire Clay Insulation Brick | Mullite Insulation Brick | Alumina Bubble Brick | Silica Insulation Brick |
|---|---|---|---|---|---|
| Main Content | ≥48% Al2O3 | 30%-46% Al2O3 | 40%-77% Al2O3 | 90%-99% Al2O3 | ≥91% SiO2 |
| Bulk Density | 0.5-1.2g/cm³ | 0.5-1.5g/cm³ | 0.5-1.35g/cm³ | 1.3-1.9g/cm³ | 1.0-1.2g/cm³ |
| Thermal Conductivity Coefficient | 0.2-0.55 W/(m·K) | 0.23-0.65 W/(m·K) | 0.18-0.56 W/(m·K) | 0.9-1.2 W/(m·K) | 0.55-0.7 W/(m·K) |
| Cold Crushing Strength | 1.0-4.5 MPa | 0.8-6.0 MPa | 0.9-3.5 MPa | 6-18 MPa | 2-5 MPa |
| Advantages | Good chemical resistance | Cost-effective | High refractoriness | High Strength | Good acid resistance |
| Applications | Used in ceramic tunnel kilns, roller kilns, shuttle kilns, wall kilns, etc., as well as other parts that are not subject to strong corrosion and erosion of high-temperature molten materials. | Used as the insulation layer of thermal equipment such as ignition kilns, flues, refining devices, heating devices, regeneration devices, gas furnaces and pipelines, soaking furnaces, annealing furnaces, reaction chambers, etc. | Suitable for the refractory lining and backing insulation layer of pyrolysis furnaces, hot blast furnaces, ceramic roller kilns, electric porcelain drawer kilns and various high temp resistance furnaces. | Used as the working lining or thermal insulation lining of high-temperature kilns such as gasification furnaces in the petrochemical industry, carbon black industrial reactors, and induction furnaces in the metallurgical industry. | Used in the insulation layer of coke ovens, glass kiln vaults, hot blast furnace walls and domes, and does not directly contact high-temperature molten materials and alkaline gases. |
Benefits of KERUI Lightweight Insulating Fire Brick
KERUI lightweight insulating fire bricks are specifically designed to provide excellent insulation properties. Moreover, it has a low thermal conductivity, which means it effectively reduces heat transfer and minimizes energy loss. This high level of insulation helps maintain stable temperatures inside furnaces, kilns and other high-temperature environments. As an essencial product in insulation layer for kilns, customers can improve energy efficiency and reduce fuel consumption.
The lightweight nature of KERUI insulating fire brick makes it easy to handle and install. Compared to traditional heavy refractory bricks. Besides, these lightweight refractory bricks are easier to transport, position and work with. Additionally, the reduced weight also means less strain on workers during installation. This makes the whole process quicker, more convenient. As a result, these lightweight fire bricks extend the service life of kilns.
By providing superior insulation, KERUI lightweight fire brick helps conserve energy and reduce energy consumption. The efficient insulation properties of these fire bricks prevent heat loss and improve thermal efficiency in furnaces and kilns. This leads to significant energy savings, as less energy is required to maintain and regulate the desired temperature. Over time, these energy savings can translate into reduced operational costs for businesses.
How to Choose Suitable Insulating Firebrick?
Understand the specific environment in which the insulating firebrick will be used. Consider factors such as temperature, chemical exposure and mechanical stress. More importantly, different insulating firebrick materials have varying resistance to heat, chemicals and physical wear. As a result, customers has better make sure to choose a brick that can withstand the conditions of your furnace or kiln.
Insulating firebrick have different physical and chemical properties that can affect their performance. Look for properties like thermal conductivity, density, compressive strength, and resistance to thermal shock. These properties determine the brick’s insulation efficiency, durability and ability to withstand rapid temperature changes. Select a brick with properties that align with your specific requirements.
It’s important to calculate the quantity as well as packing methods of insulating firebrick needed for your project. Consider the dimensions and layout of the furnace or kiln. Take into account any additional requirements, such as backup insulation or special shapes. Moreover, ordering the correct quantity of alumina silica brick ensures a smooth installation process and avoids delays or shortages.
Take into account the project timeline or construction schedule. Some insulating firebrick may have longer lead times or require custom manufacturing. Plan ahead and communicate with suppliers to ensure timely delivery of the bricks. Consider any potential delays in the construction process and choose a brick that aligns with your project timeline.
Get a Customized Lightweight Insulating Fire Brick Solution
Start by determining the specific dimensions and shapes you need for your project. Insulating fire bricks can be customized to fit various applications, including furnaces, kilns, and other thermal equipment. Consider factors such as the internal dimensions of the furnace, the layout of the heating elements, and any unique requirements of your project. Communicate these specifications to your supplier or manufacturer, who can guide you on the feasibility and provide you with a quote for the customized size.
Insulating fire bricks can be made from different materials and compositions to suit specific needs. The composition of the brick can influence its thermal properties, chemical resistance and mechanical strength. Depending on your application and requirements, you may need a specific composition of lightweight refractory bricks. Discuss your needs with reliable insulation bricks manufacturer like Kerui, who can provide you with options for different compositions and help you select the most suitable one for your project.
High Quality Products in Kerui Refractory
Kerui Refractory holds various international certificates that attest to the quality and reliability of their products. These certificates include ISO 9001:2015 for quality management, ISO 14001:2015 for environmental management, and OHSAS 18001:2007 for occupational health and safety management. These certifications demonstrate Kerui Refractory’s adherence to stringent standards in manufacturing processes, quality control and environmental sustainability.
Kerui Refractory utilizes advanced production techniques to ensure the consistent quality of their products. With state-of-the-art facilities and equipment, they have the capability to manufacture a wide range of refractory materials, including bricks, castables, ceramic fibers etc. There are more info on Pinterest. The production processes are optimized for efficiency, precision and product performance, which results in high-quality refractory products that meet the specific requirements of various industries.
Kerui Refractory implements rigorous quality control measures throughout the production cycle. From raw material selection to finished product inspection, every step is closely monitored to maintain the highest standards of quality. They conduct thorough testing and analysis to ensure that their products possess the desired physical, chemical, and thermal properties. By prioritizing quality control, Kerui Refractory delivers products that consistently meet or exceed customer expectations.
Kerui Refractory invests in continuous research and development to stay at the forefront of refractory technology. Their team of experts and engineers work on developing innovative solutions, improving product performance, and exploring new applications. Through collaborations with industry partners and academic institutions, Kerui Refractory strives to provide advanced and customized refractory products that cater to the evolving needs of their customers.
Conclusion
If you’re looking for high temp lightweight insulating fire bricks for your project, welcome to contact us. We’re able to provide professional solution for you.
