PIEZOELECTRIC MATERIAL

PURPOSE:To obtain a piezoelectric material capable of firing at low temp. and together with an inexpensive electrode material such as Ag-Pd alloy and having high piezoelectric constant. CONSTITUTION:The piezoelectric material has a porcelain composition expressed by a composition formula, a Pb(Mg1/3...

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Hauptverfasser:	MURAKAWA KENSAKU, ARIAKE YUTAKA
Format:	Patent
Sprache:	eng
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:	PURPOSE:To obtain a piezoelectric material capable of firing at low temp. and together with an inexpensive electrode material such as Ag-Pd alloy and having high piezoelectric constant. CONSTITUTION:The piezoelectric material has a porcelain composition expressed by a composition formula, a Pb(Mg1/3Nb2/3)O3-b X-c PbTiO3-d PbZrO3 and is made by adding respectively