Kerui mullite insulation brick is specifically designed to offer excellent insulation properties and withstand high temperatures in various industrial applications. Kerui has become a trusted supplier in the insulation field with high requirements for the quality of mullite insulation bricks.
Mullite insulation brick, a good refractory material, is a specialized type of refractory brick that has good thermal insulation. What’s more, mullite insulation bricks for sale are manufactured by mixing high-purity mullite grains with other refractory materials, binders, and additives. Meanwhile, these insulation bricks play a vital role in enhancing energy efficiency, maintaining temperature stability, and providing reliable insulation in various industrial applications.
| Item/Grade | MG-23 | MG-25 | MG-26 | MG-27 | MG-28 | MG-30 | MG-32 | |
|---|---|---|---|---|---|---|---|---|
| ω (Al2O3)/% | μ0 ≥ | 40 | 50 | 55 | 60 | 65 | 70 | 77 |
| σ | 1.0 | |||||||
| ω (Fe2O3)/% | μ0 ≤ | 1.0 | 1.0 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 |
| σ | 0.1 | |||||||
| Bulk Density (g/cm³) | μ0 ≤ | 0.55 | 0.80 | 0.85 | 0.90 | 0.95 | 1.05 | 1.35 |
| σ | 0.05 | |||||||
| Cold Crushing Strength/MPa | μ0 ≥ | 1.0 | 1.5 | 2.0 | 2.5 | 2.5 | 3.0 | 3.5 |
| σ | 0.2 | 0.5 | 1.0 | |||||
| μmin | 0.9 | 1.3 | 1.8 | 2.2 | 2.2 | 2.7 | 3.2 | |
| Permanent Linear Change/% (T/℃*12h) | Test Temperature T/℃ | 1230 | 1350 | 1400 | 1450 | 1510 | 1620 | 1730 |
| Xmin~Xmax | -2 | |||||||
| Thermal Conductivity Coefficient ≤/[W/(m·K)] (Average Temperature ±25℃) | 200 | 0.18 | 0.26 | 0.28 | 0.32 | 0.35 | 0.42 | 0.56 |
| 350 | 0.20 | 0.28 | 0.30 | 0.34 | 0.37 | 0.44 | 0.60 | |
| 600 | 0.22 | 0.30 | 0.33 | 0.36 | 0.39 | 0.46 | 0.64 | |
| 0.05MPa Refractoriness Underload ≥T0.5/℃ | 1080 | 1200 | 1250 | 1300 | 1360 | 1470 | 1570 | |
The low thermal conductivity of mullite insulation bricks effectively reduces heat transfer and improves energy efficiency.
Mullite insulating brick has excellent thermal stability, which enables it to resist thermal shock and rapid temperature change without cracking or peeling.
Kerui China refractory mullite bricks have good chemical resistance and can withstand the corrosive effects of various gases and chemicals in industrial applications.
Mullite insulation bricks are lightweight and easy to handle, transport, and install. Besides, their low bulk density helps reduce energy consumption.
Mullite insulation bricks are known for their durability. Meanwhile, they have high mechanical strength and can withstand mechanical stress and thermal cycling.
Mullite insulation bricks are suitable for various high-temperature industries, where their exceptional thermal insulation properties are very important.
Mullite insulation bricks are used in various applications during the steel furnace refractory process, such as the lining of electric arc furnaces, ladles, intermediate ladles and hot blast furnaces. The excellent refractory properties help to withstand the rigorous and cyclical heating and cooling conditions in steel-making.
As an essential component of glass melting kilns, mullite insulating bricks can operate at extremely high temperatures. Their low thermal conductivity ensures minimal heat loss, which promotes efficient melting of raw materials and glass formation. In addition, the lightweight of these bricks simplifies installation and reduces the overall load on the furnace structure.
In ceramic kilns and other thermal processing equipment, mullite insulating bricks help maintain stable and controlled firing temperatures. Their resistance to thermal shock and high refractoriness ensures that the bricks can withstand the cyclic heating and cooling conditions in ceramic kilns, which provides a durable and reliable furnace lining.
Mullite insulation bricks are suitable for petrochemical plants and refineries, particularly in units such as reformers, cracking furnaces, and boilers. Therefore, they can provide insulation to maintain high temperatures, improve energy efficiency, and protect equipment from heat damage.
In the non-ferrous metal industry, such as the production of copper, aluminum, and other non-ferrous metals, mullite bricks often play an important role. Their insulation performance helps to save energy in various high-temperature processes such as smelting and refining.
Kerui attaches great importance to quality control throughout the entire production process. We ensure consistency in product quality and precise size. Each batch of mullite insulation bricks has undergone strict testing to meet industry standards.
Mullite insulation bricks are suitable for various industries. Our mullite insulation bricks are suitable for furnace lining, incinerators, heat treatment equipment, and other high-temperature applications. This versatility allows for flexible use in different insulation requirements.
We are committed to providing competitive refractory brick price for mullite insulation bricks, while ensuring that the quality is not affected. Kerui understands the importance of cost-effectiveness and strives to provide a fair price to ensure that the bricks you purchase are worth the money.
Our mullite insulation bricks are famous for their durability and long service life. Meanwhile, they have excellent resistance to thermal shock, chemical corrosion, and mechanical stress. These characteristics ensure that JM bricks maintain their insulation performance and structural integrity for a long period of time.
Kerui is a real manufacturer of Mullite Insulation Bricks. In addition, we have our own production facilities and expertise in refractory materials. Choosing a real manufacturer like Kerui ensures that you purchase products directly from the manufacturer. So it can reduce the risk of counterfeit or defective products.
We have a stable supply chain and production capabilities to meet your requirements. Due to the professional manufacturing process and a reliable network of raw material suppliers, Kerui ensures a continuous and stable supply of mullite insulation bricks, bubble alumina brick, etc, to reduce any potential risk of your projects.
Kerui Refractory offers excellent technical support to help you select the right JM bricks for your specific applications. Our experienced experts can provide guidance on product specifications, installation techniques, and overall project requirements. Thus, this can ensure that you receive the most suitable products.
Every project is unique. Kerui can offer customized solutions to meet your specific requirements. Whether you need bricks of a particular size, shape, or thermal properties, Kerui can provide customized solutions to match your project needs.
Regardless of the scale of your project, Kerui will provide excellent mullite insulation bricks and perfect solutions for your project. Contact us now to learn more about the information on mullite insulation brick for sale. Look forward to working with you! More details about Kerui on Facebook.