永磁材料居里温度测试方法及其标准

Curie temperature test methods and standards for permanent magnet materials

居里温度是铁磁材料的重要参数。介绍了永磁材料居里温度的测试原理及测试方法的标准研究工作。该研究工作调研了国内外磁性材料居里温度测量标准的情况,并提供了永磁材料居里温度的不同确定方法,重点探讨了测试条件包括外加磁场、升温速率等参数对居里温度测试结果的影响,对制定居里温度测试方法具有重要意义。

Curie temperature is a fundamental characteristic of ferromagnetic materials.In this article,the research work on the standard of testing method for permanent magnet materials is introduced.The research work investigated the situation of the temperature standard of the magnetic material Curie at home and abroad,and provided different methods to determine the temperature of the permanent magnetic material Curie,the influence of test conditions,such as applied magnetic field and heating rate,on Curie's temperature measurement is discussed in detail,which is of great significance to the development of Curie's temperature measurement method.