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聚氨酯基压电阻尼复合材料阻尼性能的研究
引用本文:张一飞,文庆珍,朱金华,余超,程清. 聚氨酯基压电阻尼复合材料阻尼性能的研究[J]. 弹性体, 2012, 22(1): 35-37,45
作者姓名:张一飞  文庆珍  朱金华  余超  程清
作者单位:海军工程大学化学与材料系,湖北武汉,430033
基金项目:总装维改项目;总装预研基金项目
摘    要:用绝缘电阻测试仪研究了以聚氨酯(PPG2000)为基体材料,锆钛酸铅(PZT)为压电填料,导电炭黑(CB)为导电填料的压电复合阻尼材料的导电性能。以渗流理论分析了对于PPG2000导电炭黑的渗流阈值,以及PZT的加入对导电炭黑渗流阈值的影响。采用动态力学性能分析(DMA)技术对聚氨酯压电陶瓷复合阻尼材料的阻尼性能进行研究,分析了导电性能对其阻尼性能的影响。

关 键 词:聚氨酯  导电炭黑  锆钛酸铅  导电性  渗流阈值  阻尼性能

Research on damping property of polyurethane/CB/PZT system
ZHANG Yi-fei , WEN Qing-zhen , ZHU Jin-hua , YU Chao , CHENG Qing. Research on damping property of polyurethane/CB/PZT system[J]. China Elastomerics, 2012, 22(1): 35-37,45
Authors:ZHANG Yi-fei    WEN Qing-zhen    ZHU Jin-hua    YU Chao    CHENG Qing
Affiliation:(Chemistry and Materials Department, Naval University of Engineering, Wuhan 430033, China)
Abstract:The conductive property of polyurethane(PPG2000)/CB/PZT system was studied by Insulation Resistance Tester. The percolation threshold of CB in PPG2000 and the effect on the perco- lation threshold were analyzed by percolation theory. Based on the DMA,the damping property of the piezoelectic ceramics/polyurethane smart damping composite materials and the effect of conductive property on it were studied.
Keywords:polyurethane  CB  PZT  conductive property  percolation threshold  damping property
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