功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2012年
18期
2519-2522
,共4页
周佳%朱正吼%李晓敏%黄渝鸿%乔宝英
週佳%硃正吼%李曉敏%黃渝鴻%喬寶英
주가%주정후%리효민%황투홍%교보영
压磁效应%FeCuNbSiB%FeSiB%硅橡胶%复合薄膜
壓磁效應%FeCuNbSiB%FeSiB%硅橡膠%複閤薄膜
압자효응%FeCuNbSiB%FeSiB%규상효%복합박막
piezomagnetic property%FeCuNbSiB%FeSiB%silicone rubber%composite films
分别以FeCuNbSiB和FeSiB非晶粉为粉体与硅橡胶复合,制成具有压磁效应的复合薄膜。利用4284A阻抗分析仪对两种薄膜的压磁特性进行了研究。研究表明,非晶FeCuNbSiB粉体/硅橡胶和FeSiB粉体/硅橡胶复合薄膜均具有良好的压磁性能,对于FeCuNbSiB粉体/硅橡胶复合薄膜,在压应力〈0.6MPa,频率低于200kHz的条件下,压磁效应敏感;对于FeSiB粉体/硅橡胶复合薄膜在0~1.45MPa内,薄膜的压磁效应变化幅度比较均匀;薄膜中粉体含量越高,复合薄膜的压磁效应越大,当含量为83.3%(质量分数)时,压磁性能最好;相同条件下,以FeCuNb-SiB为粉体制成的复合薄膜的压磁性能优于以FeSiB为粉体制成的薄膜的压磁性能。
分彆以FeCuNbSiB和FeSiB非晶粉為粉體與硅橡膠複閤,製成具有壓磁效應的複閤薄膜。利用4284A阻抗分析儀對兩種薄膜的壓磁特性進行瞭研究。研究錶明,非晶FeCuNbSiB粉體/硅橡膠和FeSiB粉體/硅橡膠複閤薄膜均具有良好的壓磁性能,對于FeCuNbSiB粉體/硅橡膠複閤薄膜,在壓應力〈0.6MPa,頻率低于200kHz的條件下,壓磁效應敏感;對于FeSiB粉體/硅橡膠複閤薄膜在0~1.45MPa內,薄膜的壓磁效應變化幅度比較均勻;薄膜中粉體含量越高,複閤薄膜的壓磁效應越大,噹含量為83.3%(質量分數)時,壓磁性能最好;相同條件下,以FeCuNb-SiB為粉體製成的複閤薄膜的壓磁性能優于以FeSiB為粉體製成的薄膜的壓磁性能。
분별이FeCuNbSiB화FeSiB비정분위분체여규상효복합,제성구유압자효응적복합박막。이용4284A조항분석의대량충박막적압자특성진행료연구。연구표명,비정FeCuNbSiB분체/규상효화FeSiB분체/규상효복합박막균구유량호적압자성능,대우FeCuNbSiB분체/규상효복합박막,재압응력〈0.6MPa,빈솔저우200kHz적조건하,압자효응민감;대우FeSiB분체/규상효복합박막재0~1.45MPa내,박막적압자효응변화폭도비교균균;박막중분체함량월고,복합박막적압자효응월대,당함량위83.3%(질량분수)시,압자성능최호;상동조건하,이FeCuNb-SiB위분체제성적복합박막적압자성능우우이FeSiB위분체제성적박막적압자성능。
The piezomagnetic films were prepared by FeCuNbSiB or FeSiB amorphous powders and silicone rubber.The piezomagnetic properties of the samples were tested by the 4284A impendance analyzer.The results show that both FeCuNbSiB/ silicone rubber films and FeSiB/ silicone rubber films have excellent piezomagnetic properties.For FeCuNbSiB/ silicone rubber films,the composite films have sensitive piezomagnetic properties when the compress stress being low 0.6MPa and test frequency being low 200kHz.The piezomagnetic property is always good between 0-1.45MPa for the FeSiB/ silicone rubber films.It is also found that the content of powders is higher,the piezomagnetic property of films is better,especially when the content is 83.3%,the piezomagnetic property is up to the maximum.The piezomagnetic property of FeCuNbSiB/ silicone rubber films is superior to FeSiB/silicone rubber films under the same conditions.