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Lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage as well as preparation method and application of lead zirconate titanate piezoelectric ceramic powder
The invention relates to lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage as well as a preparation method and application of the lead zirconate titanate piezoelectric ceramic powder. The preparation method of the lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage comprises the following steps: (1) weighing raw material powder required by lead zirconate titanate piezoelectric ceramic according to a corresponding stoichiometric ratio, and mixing to obtain raw material raw powder; (2) molding the raw material raw powder, carrying out solid-phase synthesis, and carrying out crushing and dry-method mechanical vibration milling on the solid-phase synthesized block to obtain lead zirconate titanate piezoelectric ceramic primary powder; and (3) loading the lead zirconate titanate piezoelectric ceramic primary powder into a crucible, punching, and pre-sintering to obtain the lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage.
本发明涉及一种烧结收缩可控的锆钛酸铅压电陶瓷粉体及其制备方法和应用。所述烧结收缩可控的锆钛酸铅压电陶瓷粉体的制备方法包括以下步骤：(1)按相应化学计量比称取锆钛酸铅压电陶瓷所需的原料粉体并进行混合，得到原料生粉；(2)将所述原料生粉成型并进行固相合成，对所述固相合成后的块体进行破碎与干法机械振磨，得到锆钛酸铅压电陶瓷初粉；(3)将所述锆钛酸铅压电陶瓷初粉装入坩埚并打孔，经预烧，得到所述烧结收缩可控的锆钛酸铅压电陶瓷粉体。
Lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage as well as preparation method and application of lead zirconate titanate piezoelectric ceramic powder
The invention relates to lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage as well as a preparation method and application of the lead zirconate titanate piezoelectric ceramic powder. The preparation method of the lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage comprises the following steps: (1) weighing raw material powder required by lead zirconate titanate piezoelectric ceramic according to a corresponding stoichiometric ratio, and mixing to obtain raw material raw powder; (2) molding the raw material raw powder, carrying out solid-phase synthesis, and carrying out crushing and dry-method mechanical vibration milling on the solid-phase synthesized block to obtain lead zirconate titanate piezoelectric ceramic primary powder; and (3) loading the lead zirconate titanate piezoelectric ceramic primary powder into a crucible, punching, and pre-sintering to obtain the lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage.
本发明涉及一种烧结收缩可控的锆钛酸铅压电陶瓷粉体及其制备方法和应用。所述烧结收缩可控的锆钛酸铅压电陶瓷粉体的制备方法包括以下步骤：(1)按相应化学计量比称取锆钛酸铅压电陶瓷所需的原料粉体并进行混合，得到原料生粉；(2)将所述原料生粉成型并进行固相合成，对所述固相合成后的块体进行破碎与干法机械振磨，得到锆钛酸铅压电陶瓷初粉；(3)将所述锆钛酸铅压电陶瓷初粉装入坩埚并打孔，经预烧，得到所述烧结收缩可控的锆钛酸铅压电陶瓷粉体。
Lead zirconate titanate piezoelectric ceramic powder with controllable sintering shrinkage as well as preparation method and application of lead zirconate titanate piezoelectric ceramic powder
一种烧结收缩可控的锆钛酸铅压电陶瓷粉体及其制备方法和应用
SHI LIZHI (Autor:in) / GUO JINGHENG (Autor:in) / LIANG RUIHONG (Autor:in) / ZHANG WENBIN (Autor:in) / CHEN ZHENGRAN (Autor:in)
19.07.2024
Patent
Elektronische Ressource
Chinesisch
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