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Piezoelectric ceramic as well as preparation method and application thereof
The invention discloses piezoelectric ceramic as well as a preparation method and application thereof, and mainly relates to the field of piezoelectric ceramic. According to the preparation method of the piezoelectric ceramic provided by the embodiment of the invention, K < 0.48 > Na < 0.52 > Nb < 0.949 > Li < 0.001 > Sb < 0.05 > O < 3 >, Bi < 0.5 > (K < 0.15 > Na < 0.85 >) < 0.5 > Zr < 0.15 > Hf < 0.85 > O < 3 > and Cu < 2 > Ta4O < 12 > are reasonably configured, so that in the preparation process of the KNNLS-BKNZH < H-x% mol CTO piezoelectric ceramic provided by the invention, the sintering temperature can be reduced, the sintering temperature range can be widened, the compactness, the process stability and the mechanical quality factor of the piezoelectric ceramic can be improved at the same time, and the application prospect is wide. The piezoelectric ceramic and the preparation method thereof provided by the embodiment of the invention have the technical effects of reducing the dielectric loss, so that the process mass production stability and the product application effect are excellent, and therefore, the piezoelectric ceramic and the preparation method thereof provided by the embodiment of the invention have important industrial mass production application value.
一种压电陶瓷及其制备方法和应用，其主要涉及压电陶瓷领域。本发明实施例提供的压电陶瓷制备方法通过将K0.48Na0.52Nb0.949Li0.001Sb0.05O3、Bi0.5(K0.15Na0.85)0.5Zr0.15Hf0.85O3及Cu2Ta4O12进行合理的配置，使得本申请所提供的KNNLS‑BKNZH‑x％molCTO压电陶瓷在制备过程中，可以同时实现降低烧结温度，拓宽烧结温区，提高压电陶瓷致密度、工艺稳定性和机械品质因数，以及降低介电损耗的技术效果，进而使得工艺量产稳定性和产品应用效果俱佳，因此，本发明实施例提供的压电陶瓷及其制备方法具有重要的工业量产应用价值。
Piezoelectric ceramic as well as preparation method and application thereof
The invention discloses piezoelectric ceramic as well as a preparation method and application thereof, and mainly relates to the field of piezoelectric ceramic. According to the preparation method of the piezoelectric ceramic provided by the embodiment of the invention, K < 0.48 > Na < 0.52 > Nb < 0.949 > Li < 0.001 > Sb < 0.05 > O < 3 >, Bi < 0.5 > (K < 0.15 > Na < 0.85 >) < 0.5 > Zr < 0.15 > Hf < 0.85 > O < 3 > and Cu < 2 > Ta4O < 12 > are reasonably configured, so that in the preparation process of the KNNLS-BKNZH < H-x% mol CTO piezoelectric ceramic provided by the invention, the sintering temperature can be reduced, the sintering temperature range can be widened, the compactness, the process stability and the mechanical quality factor of the piezoelectric ceramic can be improved at the same time, and the application prospect is wide. The piezoelectric ceramic and the preparation method thereof provided by the embodiment of the invention have the technical effects of reducing the dielectric loss, so that the process mass production stability and the product application effect are excellent, and therefore, the piezoelectric ceramic and the preparation method thereof provided by the embodiment of the invention have important industrial mass production application value.
一种压电陶瓷及其制备方法和应用，其主要涉及压电陶瓷领域。本发明实施例提供的压电陶瓷制备方法通过将K0.48Na0.52Nb0.949Li0.001Sb0.05O3、Bi0.5(K0.15Na0.85)0.5Zr0.15Hf0.85O3及Cu2Ta4O12进行合理的配置，使得本申请所提供的KNNLS‑BKNZH‑x％molCTO压电陶瓷在制备过程中，可以同时实现降低烧结温度，拓宽烧结温区，提高压电陶瓷致密度、工艺稳定性和机械品质因数，以及降低介电损耗的技术效果，进而使得工艺量产稳定性和产品应用效果俱佳，因此，本发明实施例提供的压电陶瓷及其制备方法具有重要的工业量产应用价值。
Piezoelectric ceramic as well as preparation method and application thereof
一种压电陶瓷及其制备方法和应用
2024-04-02
Patent
Electronic Resource
Chinese
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