high-temperature refractory fiber

Polycrystalline mullite fiber (PMF) is the latest ultra-light and high-temperature refractory fiber at home and abroad. It is one of the entire Al2O3-SiO2 series ceramic fibers. Its service temperature is 1500-1700°C, which is 200 times higher than that of glass fiber. -400℃. Polycrystalline mul...