Kedu ihe bụ Alumina Ceramic?

Alumina (AL2O3), bụ ihe siri ike na-eyi ihe eji eme ya n'ọtụtụ ụlọ ọrụ.Ozugbo agbachara ya ma mebie ya, enwere ike ijikwa ya naanị site na iji ụzọ egwe diamond.Alumina bụ ụdị seramiiki a na-ejikarị eme ihe ma dị na ịdị ọcha ruo 99.9%.Nchikota nke ike ya, ọrụ okpomọkụ dị elu (ruo 1,700 Celsius) na mkpuchi ọkụ eletrik dị mma na-eme ka ọ baa uru maka ọtụtụ ngwa.
Ihe fọrọ nke nta ka ọ bụrụ alumina dị ọcha (99.7%) na-enye ọrụ okpomọkụ kachasị elu maka tubes nchebe.