TRANSLUCENT POLYCRYSTALLINE ALUMINA CERAMIC, CERAMIC DISCHARGE VESSEL AND METHOD OF MAKING CERAMIC DISCHARGE VESSEL

摘要

PROBLEM TO BE SOLVED: To provide a translucent polycrystalline alumina (PCA) ceramic, a ceramic discharge vessel and the method of making the ceramic discharge vessel by avoiding the defects of the existing technology.;SOLUTION: The sintered translucent ceramic article comprises the polycrystalline alumina containing a small amount of MgO and having a grain boundary phase containing aluminum, oxygen and nitrogen.;COPYRIGHT: (C)2007,JPO&INPIT