PIEZOELECTRIC CERAMIC MATERIAL REDUCED IN LEAD CONTENT

To provide a potassium sodium niobate (PSN) based piezoelectric ceramic material in which a lead content is reduced.SOLUTION: The present invention provides a potassium sodium niobate (PSN) based piezoelectric ceramic material having a basic composition: (KxNayLi1-x-y)a(MnuTavSbwNb1-u-v-w)O, where 0

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Bibliographische Detailangaben
Hauptverfasser:	MICHAEL HOFMANN, EBERHARD HENNIG, MICHAEL TOEPFER, ANTJE KYNAST
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE ELECTRICITY LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	To provide a potassium sodium niobate (PSN) based piezoelectric ceramic material in which a lead content is reduced.SOLUTION: The present invention provides a potassium sodium niobate (PSN) based piezoelectric ceramic material having a basic composition: (KxNayLi1-x-y)a(MnuTavSbwNb1-u-v-w)O, where 0