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High-performance tubular textured ceramic, preparation method and application
The invention relates to a high-performance tubular textured ceramic, a preparation method and application, the high-performance tubular textured ceramic is lead magnesium niobate-based tubular textured ceramic, the chemical formula of the high-performance tubular textured ceramic is xPb (Mg1/3Nb2/3) O3-yPbZrO3-zPbTiO3, x is equal to (0.00-0.90), y is equal to (0.00-0.50), and z is equal to (0.10-0.50); the preparation method comprises the following steps: preparing a flaky Bi4Ti3O12 template with a proper size; preparing a flaky BaTiO3 template by using the Bi4Ti3O12 template obtained in the step 1 as a precursor by using a molten salt method; pMN-PZT matrix powder is prepared by using a solid-phase reaction method; tape casting slurry is prepared by adopting an organic system method, and a membrane belt for winding the round tube is obtained; sintering the textured ceramic; the lead magnesium niobate-based texture piezoelectric ceramic circular tube is used for a circular tube-shaped transducer; the orientation template is added into the matrix powder to guide the matrix material to grow directionally, so that the orientation of the material can be improved, and the piezoelectric property of the material in the specific direction is improved.
一种高性能管状织构陶瓷、制备方法及应用，所述高性能管状织构陶瓷为铌镁酸铅基管状织构陶瓷，其化学式为xPb(Mg1/3Nb2/3)O3‑yPbZrO3‑zPbTiO3，其中，x＝(0.00‑0.90)，y＝(0.00‑0.50)，z＝(0.10‑0.50)；制备方法为：制备合适尺寸的片状Bi4Ti3O12模板；使用熔盐法以步骤1获得的Bi4Ti3O12模板作为前驱体制备片状BaTiO3模板；使用固相反应法制备PMN‑PZT基体粉；采用有机体系法制备流延浆料，得到用于卷绕圆管的膜带；织构陶瓷烧结；所述铌镁酸铅基织构压电陶瓷圆管用于圆管形换能器；本发明通过向基体粉中添加定向模板引导基体材料定向生长，能够提高材料取向性，从而提高材料特定方向压电性能。
High-performance tubular textured ceramic, preparation method and application
The invention relates to a high-performance tubular textured ceramic, a preparation method and application, the high-performance tubular textured ceramic is lead magnesium niobate-based tubular textured ceramic, the chemical formula of the high-performance tubular textured ceramic is xPb (Mg1/3Nb2/3) O3-yPbZrO3-zPbTiO3, x is equal to (0.00-0.90), y is equal to (0.00-0.50), and z is equal to (0.10-0.50); the preparation method comprises the following steps: preparing a flaky Bi4Ti3O12 template with a proper size; preparing a flaky BaTiO3 template by using the Bi4Ti3O12 template obtained in the step 1 as a precursor by using a molten salt method; pMN-PZT matrix powder is prepared by using a solid-phase reaction method; tape casting slurry is prepared by adopting an organic system method, and a membrane belt for winding the round tube is obtained; sintering the textured ceramic; the lead magnesium niobate-based texture piezoelectric ceramic circular tube is used for a circular tube-shaped transducer; the orientation template is added into the matrix powder to guide the matrix material to grow directionally, so that the orientation of the material can be improved, and the piezoelectric property of the material in the specific direction is improved.
一种高性能管状织构陶瓷、制备方法及应用，所述高性能管状织构陶瓷为铌镁酸铅基管状织构陶瓷，其化学式为xPb(Mg1/3Nb2/3)O3‑yPbZrO3‑zPbTiO3，其中，x＝(0.00‑0.90)，y＝(0.00‑0.50)，z＝(0.10‑0.50)；制备方法为：制备合适尺寸的片状Bi4Ti3O12模板；使用熔盐法以步骤1获得的Bi4Ti3O12模板作为前驱体制备片状BaTiO3模板；使用固相反应法制备PMN‑PZT基体粉；采用有机体系法制备流延浆料，得到用于卷绕圆管的膜带；织构陶瓷烧结；所述铌镁酸铅基织构压电陶瓷圆管用于圆管形换能器；本发明通过向基体粉中添加定向模板引导基体材料定向生长，能够提高材料取向性，从而提高材料特定方向压电性能。
High-performance tubular textured ceramic, preparation method and application
一种高性能管状织构陶瓷、制备方法及应用
YAN YONGKE (author) / WANG YIKE (author) / XU ZHUO (author) / REN XIAODAN (author) / TANG MINGYANG (author) / LIU XIN (author) / HU LIQING (author)
2024-06-11
Patent
Electronic Resource
Chinese
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