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Mgbanaka seramiiki alumina
The seramiiki akụkụ na ụlọ okpomọkụ bụ ihe insulator, n'ihi na elu resistivity otú a ga-eji na insulating akụrụngwa, na elu agbaze ebe, elu esi ebe e ji mara, na-eme ka elu maka metal ihe na elu okpomọkụ mfe oxidation, mfe corrosion nke adịghị ike.Na n'ihi na ihe ngwaahịa ahụ enweghị magnetik, ọ naghị amịkọrọ ájá, elu adịghị mfe ịdapụ.
