Many people will ask: why the fiber cotton you sell is called ceramic fiber, simply because the chemical composition of fiber cotton is mainly aluminum oxide and silicon oxide, and our most common and most easily accessible ceramics such as porcelain, construction ceramics are mainly composed of aluminum oxide and silicon oxide. So it's called ceramic fiber.
SUNTHERM is mainly engaged in the design, development and manufacture of various new energy-saving refractory materials. The main products are ceramic fiber based derivatives. Today we mainly introduce ceramic fiber board.
The process of ceramic fiber board is composed of fiber cotton crushing, adding organic binder, forming into block through mold vacuum filtration, and then drying and polishing into flat block. If it is necessary to remove organic matter, it is also necessary to calcination at high temperature after drying to remove organic matter inside the fiberboard. So you get an inorganic plate of pure fiber.
The classification temperature is 1260, 1400, 1500, 1600, 1700, 1800, 1900.
The fiberboard itself is hard and has a certain bonding strength, which makes it have good machinability. Also has low heat capacity, low heat conductivity, high temperature stability and other excellent characteristics, so it is also widely used, can be made for a variety of electric furnace lining.






