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High piezoelectric property bismuth layered structure piezoelectric ceramic and preparation method thereof
The invention discloses a high piezoelectric property bismuth layered structure piezoelectric ceramic and a preparation method thereof. The preparation method of the high piezoelectric property bismuth layered structure piezoelectric ceramic comprises the following steps: synthesizing ceramic powder with flaky crystal grains by a molten salt method; carrying out uniaxial compression molding on theceramic powder with the flaky crystal grains at 50-200MPa to obtain a ceramic blank; sintering the ceramic green body at 1000-1200 DEG C for 2-5 hours to obtain the piezoelectric ceramic with the bismuth layered structure; and longitudinally cutting the bismuth layered structure piezoelectric ceramic to obtain the high piezoelectric property bismuth layered structure piezoelectric ceramic.
本发明公开一种高压电性能铋层状结构压电陶瓷及其制备方法。所述高压电性能铋层状结构压电陶瓷的制备方法，包括：通过熔盐法合成具有片状晶粒的陶瓷粉体；将具有片状晶粒的陶瓷粉体在50‑200MPa单轴加压成型，获得陶瓷坯体；将陶瓷坯体在1000‑1200℃烧结2‑5小时，得到铋层状结构压电陶瓷；以及将铋层状结构压电陶瓷纵切，得到高压电性能铋层状结构压电陶瓷。
High piezoelectric property bismuth layered structure piezoelectric ceramic and preparation method thereof
The invention discloses a high piezoelectric property bismuth layered structure piezoelectric ceramic and a preparation method thereof. The preparation method of the high piezoelectric property bismuth layered structure piezoelectric ceramic comprises the following steps: synthesizing ceramic powder with flaky crystal grains by a molten salt method; carrying out uniaxial compression molding on theceramic powder with the flaky crystal grains at 50-200MPa to obtain a ceramic blank; sintering the ceramic green body at 1000-1200 DEG C for 2-5 hours to obtain the piezoelectric ceramic with the bismuth layered structure; and longitudinally cutting the bismuth layered structure piezoelectric ceramic to obtain the high piezoelectric property bismuth layered structure piezoelectric ceramic.
本发明公开一种高压电性能铋层状结构压电陶瓷及其制备方法。所述高压电性能铋层状结构压电陶瓷的制备方法，包括：通过熔盐法合成具有片状晶粒的陶瓷粉体；将具有片状晶粒的陶瓷粉体在50‑200MPa单轴加压成型，获得陶瓷坯体；将陶瓷坯体在1000‑1200℃烧结2‑5小时，得到铋层状结构压电陶瓷；以及将铋层状结构压电陶瓷纵切，得到高压电性能铋层状结构压电陶瓷。
High piezoelectric property bismuth layered structure piezoelectric ceramic and preparation method thereof
高压电性能铋层状结构压电陶瓷及其制备方法
ZHOU ZHIYONG (author) / JIANG DONGWEI (author) / DONG XIANLIN (author)
2020-08-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
B28D
Bearbeiten von Stein oder steinähnlichen Werkstoffen
,
WORKING STONE OR STONE-LIKE MATERIALS
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