JIS C 2501:2019的目的是定义磁通密度、磁极化和磁场强度的测量方法,并确定永磁材料的退磁曲线和反冲线,假定永磁材料的性能在其整个体积内都是均匀的。
The purpose of JIS C 2501:2019 is to define the method of measurement of the magnetic flux density, magnetic polarization and the magnetic field strength and also to determine the demagnetization curve and recoil line of permanent magnet materials, the properties of which are presumed homogeneous throughout their volume.