Step 2 in Liquid Penetration Testing

Penetrant Process: Step penetrant may be applied by, spraying, dipping, flooding, brushing.
Important Condition: For penetrant application the part temperature must be within 5 degree cent. to 52 degree cent.
1. Penetrant must be applied to clean dry surface.
2 The entire area to be tested must be covered with a thin layer of
3. Penetrant must not dry during the entire test cycle.
4. A penetration time between 10 to 30 minutes are used. As per applicable LPT

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