纳米Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9颗粒/丁基橡胶复合膜的压磁性能

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纳米Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9颗粒/丁基橡胶复合膜的压磁性能
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【英文篇名】 Piezomagnetic Property of Nano Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9 Particles/Butyl Rubber Composite Film
【作者中文名】 蒋达国; 黄坚革;
【作者英文名】 JIANG Da-guo1; HUANG Jian-ge2（1.College of Mathematic and Physica; Jinggangshan University; Ji′an 343009; China; 2.Bai Lu Zhou Middle School of Ji′an; Ji′an 343000; China）;
【作者单位】 井冈山大学数理学院; 吉安市白鹭洲中学;
【文献出处】 机械工程材料, Materials for Mechanical Engineering, 编辑部邮箱 2011年 02期  
  d0 h1 m6 _: F4 g/ ?% Z& S+ `1 [期刊荣誉：中文核心期刊要目总览  ASPT来源刊  CJFD收录刊
7 U9 y7 D; {4 N& r( p8 O5 t【关键词】 纳米Fe73.5Cu1Nb3Si13.5B9颗粒; 丁基橡胶; 复合膜; 压磁性能;
【英文关键词】 Fe73.5Cu1Nb3Si13.5B9 nano particle; butyl rubber; composite film; piezomagnetic property;
) E/ H0 p+ @3 L【摘要】 以纳米Fe73.5Cu1Nb3Si13.5B9颗粒为磁性增强材料,以丁基橡胶为基体,采用模压成型法制备了复合膜,并研究了其压磁性能。结果表明:在交流电频率较低时,该复合膜具有优良的压磁特性,但其重复性和温度稳定性误差较大;当压应力不变时,其电阻、电抗、阻抗、电阻变化幅度、电抗变化幅度和阻抗变化幅度都随着交流电频率的升高而减小;当交流电频率不变时,其电抗、阻抗随着压应力的增大而减小,而电阻、电阻变化幅度、电抗变化幅度和阻抗变化幅度随着压应力的增大而增大。
( {# v  Q: i% V  Q# {1 k  ^) I【英文摘要】 Taking butyl rubber as matrix,Fe73.5Cu1Nb3Si13.5B9 nano particles as magnetic reinforced material,the composite film was prepared by using compression molding method and its piezomagnetic property was studied.The results show that the composite film had superior piezomagnetic property when the AC frequency was low,however,its repeatability and temperature stability had large error.The resistance,reactance,impedance,rangeability of resistance,rangeability of reactance and rangeability of impedance decreased