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。
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。
Magnetic-particle inspection USES magnetic fields to locate surface and subsurface discontinuities in ferromagnetic materials.
应用推荐