Dye Penetrant Inspection (PT) (DPI)
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How do you perform a dye penetrant test?
How do you perform a dye penetrant test?
1. Penetrant. Apply the penetrant to the test area. Allow the penetrant to dwell for 10-30 minutes.
2. Developer. Apply the developer to the test area. Allow the developer to dwell for 10-60 minutes.
3. Inspect. Examine the part for any bright, clear indications.
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