非晶态磁性材料热电阻及居里温度的测量  

MEASUREMENT OF THERMAL ELECTRICAL RESISTIVITY AND CURIE TEMPERATURE FOR AMORPHOUS MAGNETIC MATERIALS

作　　者：陆曹卫[1] 张俊峰[1] 李德仁[1] 卢志超[1] 周少雄[1] 

机构地区：[1]钢铁研究总院

出　　处：《物理测试》2003年第6期28-30,共3页Physics Examination and Testing

摘　　要：介绍了用四端法和霍普金森效应分别测量非晶态磁性材料的热电阻和居里温度的原理和装置,并给出了用它们测量Fe78Si9B13合金非晶薄带的实验结果。这两种装置操作简单,快速准确,自动化程度高,经济实用。The principles and equipments are introduced to measure thermal electrical resistivity and curie temperature of amorphous magnetic materials using the four probe technique and Hopkinson effect, respectively. Some results of temperature dependence of electrical risitivity and Curie temperature for amorphous Fe78Si9B13 ribbons measured by these equipments are given. These two equipments are economical and easy to be operated with the properties of automatic, fast and accurate measurement.

关 键 词：热电阻 居里温度 霍普金森效应 非晶态磁性材料 测量 

分 类 号：TM271[一般工业技术—材料科学与工程]