1700 ℃ mullite insulation board, also known as alumina mullite fiber board, has low heat capacity, low thermal conductivity, thermal shock resistance, corrosion resistance, erosion resistance, good stability at high temperatures, and is easy to process and install. The product has a long-term use temperature below 1600 ℃ and can be applied to the lining and backing of high-temperature furnaces, such as ladle furnaces, aluminum melting furnaces, heat treatment furnaces, tunnel kilns, and various industrial high-temperature furnaces for insulation.
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