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What is the raw material process of refractory high-temperature ceramic fiber blanket?

Nov 28, 2025

What is the raw material process of refractory high-temperature ceramic fiber blanket? Stability and safety in high-temperature environments are crucial for many industries. Fire resistant and fire-resistant materials play an important role in protecting equipment and personnel. With the continuous promotion of energy-saving and emission reduction policies by the country, the demand for high-efficiency and energy-saving materials is also increasing. Ceramic fiber blanket, as an efficient and energy-saving insulation material, will receive more policy support and market favor. The insulation refractory material ceramic fiber blanket in industrial plants mainly involves the preparation and molding technology of ceramic fibers, using inorganic materials such as pyroxene, high-purity alumina, and silica as raw materials. Some products may add reinforcing components such as silicon nitride (Si3N4) or silicon carbide (SiC).

What is the raw material process of refractory high-temperature ceramic fiber blanket?

Ceramic fiber blanket is made from hard clay clinker, pyroxene, alumina silica powder and other raw materials. After being melted, blown or spun into fibers in a resistance furnace, the fiber cotton produced by the spinning process is made through processes such as needle punching, heat setting, longitudinal and transverse cutting, and rolling. It has the characteristics of regular product size, smooth surface, low thermal conductivity, low heat capacity, no binder, excellent thermal stability, sound absorption and seismic resistance. This material not only has the characteristics of thermal insulation, fire prevention, sound absorption, and easy construction, but also has excellent energy-saving performance compared to traditional insulation materials, achieving 10-50% energy-saving effect;


The thermal conductivity of ceramic fiber blanket is relatively low, which can effectively reduce heat loss and improve the energy utilization efficiency of equipment. For example, using ceramic fiber blankets as lining in industrial furnaces can reduce heat transfer and lower fuel consumption. Compared with traditional refractory bricks, ceramic fiber blankets are lighter in weight, easier to install, and can reduce the load-bearing burden on the furnace structure. Ceramic fiber blankets have advantages such as high temperature resistance, excellent thermal insulation performance, corrosion resistance, and lightweight flexibility. They are widely used in metallurgy, aerospace, chemical, power, automotive manufacturing, and firefighting fields.

What is the raw material process of refractory high-temperature ceramic fiber blanket? In the future, with the further development of technology, ceramic fiber materials will continue to play an important role in various fields, bringing greater convenience and security to different industries. Rosewool Insulation Refractory Co.,Ltd has been engaged in the research and development of ceramic fiber products for more than 40 years. We have insulation solutions for various fields. If you want to learn more about the functions and application prices of ceramic fiber blankets, click to consult our online personnel or call us. Our professional personnel will provide you with detailed communication;

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