Magnetic fluid is the mixed liquid that ferromagnetic or meta ferromagneticparticle are scattered by certain way.
磁流体是将铁磁性或亚铁磁性固体颗粒通过一定方法均匀分散在基液中的混合液。
2
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。
3
Fluorescent magnetic particle detection is a NDT method that often used for testing trivial flaws on the surface of ferromagnetic materials in order to control the qualities of product.