DEVELOPMENT OF MANUFACTURING PROCESS FOR HIGH PURITY ELECTRONIC CERAMICS

Research is being conducted to develop new or improved manufacturing methods for large scale production of ferroelectric and piezoelectric ceramic materials such as titanates, zirconates, niobates and tantalates. A major requirement is high purity (99.95%). Synthesis of barium niobate by a direct me...

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Bibliographische Detailangaben
Hauptverfasser: BATTLE,J.H, MARINO,A.J. JR
Format: Report
Sprache:eng
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Zusammenfassung:Research is being conducted to develop new or improved manufacturing methods for large scale production of ferroelectric and piezoelectric ceramic materials such as titanates, zirconates, niobates and tantalates. A major requirement is high purity (99.95%). Synthesis of barium niobate by a direct metathetical reaction and by the oxalate method was accomplished. The resulting products were verified by X-ray diffraction studies and chemically analyzed for purity. Barium zirconate was successfully prepared by the oxalate method; a suitable metathetical reaction is being sought. (Author)