More high temperature resistant than firebrick material is alumina pottery and porcelain normally (Alumina Ceramic) or carborundum pottery and porcelain (Silicon Carbide Ceramic) . These material have very high fireproof performance and heat-resisting property, use an occasion with what spend at high temperature normally, for example reactor of furnace kiln, high temperature and equipment of industry of other high temperature.
Alumina pottery and porcelain has superior fireproof performance and chemical stability, can bear very high temperature (can achieve thousands of Celsius normally) , have at the same time fight aggressivity goodly can.
Carborundum pottery and porcelain also is a kind of high temperature resistant material, its are fireproof performance is better than alumina pottery and porcelain even, can keep stable below higher temperature, can achieve 2000 Celsius above normally.
Nitrogen changes boracic pottery and porcelain (Boron Nitride Ceramic) : Have good insulation property and heat-resisting property, commonly used at high temperature insulating material and heat conduction material.
Zirconia (Zirconia) : Zirconia is a kind high temperature resistant, anticorrosive material of pottery and porcelain, have excellent chemical stability and mechanical property. The melting point of zirconia is high, can achieve about 2700 Celsius, because this is below the environment of high temperature,still can keep stable. Zirconia still has good wearability and heatproof shake sex, commonly used wait for a domain at tool of component of kiln of high temperature furnace, electron, cut.
These material replaced traditional firebrick in a few specific industry application, because they can provide longer service life and better performance.