Magnetic Particle Test Process

1. A suitable technique of magnetization is chosen.
2. The part is magnetized in the desired direction.
3.  While the magnetizing field is present, iron powders
are applied dry or wet.
4.  Iron powders bridge the leakage fields, if present, to produce
indications.
5.  Powder patterns produced by flaws are identified and
accept reject decision is made.

MPT Process.jpg

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