稀土巨磁致伸缩材料及其在低压电器中的应用  

Applications of Rare-Earth Giant Magnetostrictive Materials on Low Voltage Electrical Apparatus

作　　者：闫荣格[1] 刘福贵[1] 曹淑瑛[1] 王博文[1] 

机构地区：[1]河北工业大学,300130

出　　处：《低压电器》2003年第3期41-43,共3页Low Voltage Apparatus

摘　　要：稀土巨磁致伸缩材料是在磁场的作用下能产生巨大伸缩形变的一种新型功能材料。本文对此材料作了简要的介绍后 ,重点介绍了它在低压电器中的应用及其在器件设计中应注意的问题。Rare earth giant magnetostrictive material is a new type functional material, which can produce giant expansion or contraction in the magnetic field. The features and characteristics of rare earth giant magnetostrictive material were briefly introduced in this paper. Its applications in the low voltage electrical apparatus and matters to be put attention in design of devices were mainly presented.

关 键 词：低压电器 稀土巨磁致伸缩材料 功能材料 磁性材料 铁磁材料 亚铁磁材料 

分 类 号：TM52[电气工程—电器] TM271[一般工业技术—材料科学与工程]