Page 12 - Liquid Penetration Inspection

Diploma in Mechanical Engineering (Material)

LIQUID PENETRATION INSPECTION

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Principles of liquid penetrant inspection

1. Steps for liquid penetrant

2. Common users for liquid penetrant
1. Surface preparation The excess penetrant must be
3. Advantages and disadvantages
2. Penetrant application removed from the surface of the

3. Penetrant dwelling time sample. This step may involve

4. Excess penetrant removal cleaning with a solvent, direct

5. Developer application rinsing with water or first treating

6. Indication development the part with an emulsifier and

7. Inspection then rinsing with water.

8. Clean surface

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