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.
目前，磁畴观测的方法已有很多种，如粉纹图法、磁光效应法、电子全息法等。
Nowadays there are many methods to observe the magnetic domain structure, including powder-pattern method, magneto-optical effect method and electron holography method, etc.
笔者采用置换反应法在粉煤灰空心磁粉表面进行了化学镀铜的研究。
The replacement deposition method is applied to electroless copper-plating on the magnetic fly-ash powder.
指出，只有采用湿萤光磁粉探伤法才能有效地检查在湿硫化氢环境下操作的容器可能产生的裂纹。
It was pointed out that the crackles produced on vessels operating under wet H2S circumstance can only be detected effectively by the wet magnetic powder fluorescent method.
本规程适用于磁轭湿粉连续磁化法技术。
The order applies to continuous magnetic yoke magnetization wet powder technique.
本规程适用于磁轭湿粉连续磁化法技术。
The order applies to continuous magnetic yoke magnetization wet powder technique.
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