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Introduction to Nano Thermal Insulation Board for Tunnel Kiln Insulation Materials

Release Time: 2026-02-28
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Introduction to Nano Thermal Insulation Board for Tunnel Kiln Insulation Materials? Nano insulation board is a new generation of high-temperature energy-saving insulation material, made of nano silica as the core, combined with infrared shading agent and reinforced fiber. Its thermal conductivity is much lower than that of air, and its insulation effect is 3-5 times that of traditional insulation materials. It can withstand temperatures up to 1000 ℃ for a long time, with high temperature resistance, thermal shock resistance, non powdering, and long service life.
                                                                         

In the wave of energy-saving renovation of tunnel kilns, nano insulation boards are reshaping the industry landscape with disruptive advantages. As the core product of Rosewool Insulation Refractory Co.,Ltd, the nano insulation board is based on a nano scale silica microporous structure, with a thermal conductivity as low as 0.02W/(m · K), which is only 1/4 of traditional ceramic fiber materials. In tunnel kilns, the nano insulation board can be used for kiln roof, kiln wall, kiln car and insulation layer renovation, which can significantly reduce heat loss, stabilize the temperature field inside the kiln, improve the qualification rate of fired products, reduce the outer wall temperature, and achieve an energy-saving rate of 15% -30%. At the same time, the board is lightweight and has high strength, which can significantly reduce the thickness of the insulation layer, expand the effective space inside the kiln, reduce the load on the kiln body, facilitate construction, and shorten the construction period. Long term use can significantly reduce fuel and maintenance costs.


In tunnel kiln applications, nano insulation panels demonstrate three core values:
  • Firstly, the energy-saving and consumption reducing effect is significant. Taking the renovation case of a large brick factory as an example, the use of nano insulation panels instead of traditional insulation layers reduced gas consumption from 1.8m ³/standard brick to 1.4m ³/standard brick, saving over 2 million yuan in energy costs annually;
  • Secondly, the space utilization rate is improved, and the thickness is reduced by 60% under the same insulation effect, providing the possibility for kiln expansion;
  • Third, the service life is extended, and the inorganic nano materials have excellent anti-aging performance. There is no need to replace them for more than 5 years, reducing the maintenance cost.

Introduction to Nano Thermal Insulation Board for Tunnel Kiln Insulation Materials? Rosewool Insulation Refractory Co.,Ltd specializes in the production and customization of high-temperature thermal insulation and refractory materials. It has a mature production line for nano insulation boards and can provide suitable specifications and overall insulation solutions according to the working conditions of tunnel kilns. We provide one-stop energy-saving solutions for tunnel kilns in industries such as brick and tile, ceramics, and chemical engineering by offering factory prices at the source, stable quality, and improved after-sales service. Choose Rosewool Insulation Refractory Co.,Ltd, use professional materials and technology to help kilns operate efficiently, reduce costs and increase efficiency in the long run. Welcome to discuss cooperation!
 

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