Vacuum-formed ceramic fibers (including rigid products such as custom-shaped components and high-density boards) are primarily used in high-temperature thermal insulation and sealing applications that require self-supporting strength, resistance to wind erosion, and compatibility with complex geometries.

Industrial furnace linings: Used for refractory layers in heating furnaces and box furnaces-for example, the ceramic fiber furnace chambers produced by Henan Baiya High-Temperature Materials (operating temperature: 1350°C).
Sealing and insulation: Used for furnace door and pipeline seals-such as the ceramic fiber tapes from Hejian Qingfeng Asbestos Chemical (temperature resistance: 1260°C).
Specialized industries: Friction materials (e.g., high-alumina fibers) and thermal insulation components for the aerospace sector.

