What are the different manufacturing methods for ceramic fiber products?

Ceramic fiber products are manufactured using several methods, including: 1) The melt-blowing process, where molten glass is extruded through small orifices to form fine fibers. 2) The sol-gel process, which involves the formation of a colloidal suspension (sol) that solidifies to a rigid network (gel) and is then heated to form fibers. 3) The electrospinning method, where a high-voltage electric field is used to draw charged threads of polymer solutions into fine fibers. 4) The spinning process, where molten ceramic material is spun into fibers. 5) Chemical vapor deposition (CVD), where gaseous precursors react and deposit on a substrate to form fibers. Each method has its specific applications and advantages, such as high purity, flexibility in fiber diameter, and mechanical properties.