Main features: This product uses the hot pressure casting slurry or isostatic pressing, with 1700 degrees C high temperature sintering of alumina ceramics. Itself has a good insulation, low loss at high frequency characterristics; In the wear resistance, the hardness can reach Mohs hardness of nine degrees; This product have the features of small thermal expansion coefficient, good thermal conductivity, high temperature resistance, corrosion resistance, high mechanical strength, thermal shock resistance, good air tightness, good chemiacl stability and other characteristics.

Application: The products can be widely user in electron, mechanism,automobile, chemistry,metallurgy, instrument, navigation industries to be as insulator,crucible and nozzle etc.