铁磁性的英文：
ferromagnetism

Materials which have magnetic properties similar to iron are ferromagnetic
具有类似于铁那样的磁性的材料就是铁磁物质。

Thousands of small ferromagnetic cores are strung on wires in a network as shown in Fig. 42
成千上万的铁淦氧小磁芯象图42那样穿在导线上组成网络。

A number of rather exotic ferromagnetic materials have been studied to this end
为此，研究了许多颇为奇特的铁磁材料。

Magnetic-particle inspection uses magnetic fields to locate surface and subsurface discontinuities in ferromagnetic materials.
磁粉探伤法是用磁场探测铁磁性材料表面和次表面的不连续性。

The transition from ferromagnetism to paramagnetism involves a transition from ordered to disordered orientations of electron spins
由铁磁性转变为顺磁性涉及到电子自旋的取向由有序向无序转变。