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Abstract:
新型二元系K0.5Bi0.5TiO3–BiMg0.5Zr0.5O3无铅压电陶瓷材料及制备,属于钙钛矿结构压电陶瓷领域。材料用通式(1‑x)K0.5Bi0.5TiO3‑x BiMg0.5Zr0.5O3(0<x≤0.08)表示。该体系的煅烧温度为800℃‑900℃,成型压力为150MPa~300Mpa,烧结温度为1040℃‑1080℃。成功实现了对KBT无铅压电陶瓷压电性能的改良,在准同型相界附近,x=0.01即组分为0.99K0.5Bi0.5TiO3‑0.01BiMg0.5Zr0.5O3时有最大的d33=65pC/N。
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Patent Info :
Type: 发明授权
Patent No.: CN201610035194.8
Filing Date: 2016-01-19
Publication Date: 2019-03-22
Pub. No.: CN105732024B
Applicants: 北京工业大学
Legal Status: 未缴年费
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 10
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