Abstract:
Provided are methods of manufacturing an oriented ceramics containing sodium niobate and a raw material thereof. Specifically, provided is a sodium niobate powder, including cuboidal sodium niobate particles having an average side length of 0.1 μm or more to 100 μm or less, at least one face of the cuboid including a (100) plane in pseudo-cubic notation, in which the sodium niobate powder has a perovskite single-phase structure.
Abstract:
Provided is a piezoelectric material that achieves both high piezoelectric performance and high Curie temperature. In addition, provided are a piezoelectric element, a liquid discharge head, an ultrasonic motor, and a dust removing device, which use the piezoelectric material. The piezoelectric material includes a perovskite-type metal oxide that is expressed by the following general formula (1): xBaTiO 3 -yBiFeO 3 -zBi(M 0.5 Ti 0.5 )O 3 (1), where M represents at least one type of element selected from the group consisting of Mg and Ni, x satisfies 0.25≤x≤0.75, y satisfies 0.15≤y≤0.70, z satisfies 0.05≤z≤0.60, and x+y+z=1 is satisfied.
Abstract translation:提供一种能够实现高压电性能和高居里温度的压电材料。 此外,提供了使用压电材料的压电元件,排液头,超声波马达和除尘装置。 压电材料包括由以下通式(1)表示的钙钛矿型金属氧化物:xBaTiO3-yBiFeO3-zBi(M0.5Ti0.5)O3(1),其中M表示至少一种选自 由Mg和Ni组成的组x满足0.25 = x = 0.75,y满足0.15 = y = 0.70,z满足0.05 = z = 0.60,并且x + y + z = 1。
Abstract:
A lead-free piezoelectric ceramic material has the general chemical formula xBi(A 0.5 Ti 0.5 )O 3 -y(Bi 0.5 K 0.5 )TiO 3 -z(Bi 0.5 Na 0.5 )TiO 3 , wherein x+y+z=1, x ≠ 0, and A = Ni or Mg.
Abstract translation:无铅压电陶瓷材料具有一般化学式xBi(A0.5Ti0.5)O3-y(Bi0.5K0.5)TiO3-z(Bi0.5Na0.5)TiO3,其中x + y + z = 1 , X ? 0,A = Ni或Mg。
Abstract:
A lead-free piezoelectric ceramic material has the general chemical formula x Bi(Zn 0.5 Ti 0.5 )O 3 - y (Bi 0.5 K 0.5 )TiO3- z (Bi 0.5 Na 0.5 )TiO 3 , wherein x+y+z=1 and x, y, z ≠ 0.
Abstract translation:无铅压电陶瓷材料具有一般化学式xBi(Zn0.5Ti0.5)O3-y(Bi0.5K0.5)TiO3-z(Bi0.5Na0.5)TiO3,其中x + y + z = 1 x,y,z? 0。
Abstract:
Die Erfindung betrifft eine piezoelektrische Keramikzusammensetzung, ein Verfahren zur Herstellung der Zusammensetzung und ein die Zusammensetzung umfassendes elektrisches Bauelement. Die piezoelektrische Keramikzusammensetzung umfasst ein Matrixmaterial, das mindestens zwei Matrixkomponenten mit einem Perowskit umfasst. Eine erste Matrixkomponente ist ausgewählt aus (Bi 0,5 A 0,5 ) EO 3 , BaEO 3 und Mischungen davon, und eine weitere Matrixkomponente ist Bi (Me 0,5 E 0,5 ) O 3 , wobei A ausgewählt ist aus einem Alkalimetall, E unabhängig ausgewählt ist aus Titan und Zirkonium und Me ausgewählt ist aus zweiwertigen Metallen.
Abstract:
The invention relates to a ceramic binary material and to a method for the production thereof. The material has piezo-electric properties and a composition of the formula (1-X) (Bi0-5Na0.5TiO3)X(K0-5Na0.5NbO3) with 0
Abstract:
A ceramic composition comprising a binary system solid solution represented by the formulae: (1-x) (Sr 1-y Bi y )TiO 3 + x (Na 0.5 Bi 0.5 )TiO 3 and (1-x) (Sr 1-1.5y Bi y )TiO 3 + x (Na 0.5 Bi 0.5 )TiO 3 , wherein 0
Abstract translation:一种陶瓷组合物,其包含由下列通式表示的二元体系固溶体:(1-x)(Sr 1-y)Bi 3 Y 3 + x(Na <0.5> Bi 0.5)TiO 3和(1-x)(Sr 1-1.5y) TiO 2 3 + x(Na + 0.5 u> H 2 O 3)TiO 3 ,其中0
Abstract translation:为了提供具有大的压电动态d <33>常数的压电陶瓷,即使在200℃的升高的温度下也可以使用,并且在动态的第三十三点之间的变化 >在常温下,在200℃下的动态d 33>常数小,而压电元件。 [解决问题的手段]一种压电陶瓷,其特征在于,以质量百分比为100质量份的铋层状化合物为主要成分,以氧化物(MnO 2·Fe和Fe)为总计0.05〜1质量份 Mn和Fe中的至少一种的铋层状化合物由Bi 4 Ti Ti的组成式表示, 其中0.405 =ß= 0.498; 0 = 0〜1 / α= 0.3; M 1表示Sr,Ba,Ca,(Bi 0.5 Na Na 0.5)中的至少一种,(Bi 0.5 N z Na > 0.5)和(Bi 0.5 K 0.5); M2是Bi,Na,K和Li中的至少一种;并且M3至少是 Fe和Nb之一。
Abstract:
The invention relates to a method for coating a substrate, according to which a fine-particle suspension of crystalline oxide particles is applied to a substrate, the suspension medium is evaporated, and the coating is sintered on the substrate.