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.
出处
《物理测试》
CAS
2003年第6期28-30,共3页
Physics Examination and Testing
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
thermal electrical resistivity, curie temperature, Hopkinson effect, amorphous magnetic materials
