dye penetrant test

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NON DESTRUCTIVE TEST By: S hakiwan Shabri M ohd Haffis Abd Razak Non Destructive Test 1

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Lecture Note for Non Destructive Test

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Page 1: Dye Penetrant Test

NON DESTRUCTIVE TEST

By:

S hakiwan Shabri

M ohd Haffis Abd Razak

Non Destructive Test 1

Page 2: Dye Penetrant Test

Non Destructive Testing (NDT)NDT - to determine the state or function which does not require the

sacrifice of the workpiece.

Types :-1. Dye Penetrant Testing2. Ultrasonic Thickness Inspection3. Radiographic Test

Non Destructive Test 2

Page 3: Dye Penetrant Test

Dye Penetrant Test

used to locate surface-breaking defects in all non-porous materials (metals, plastics, or ceramics)

detect casting and forging defects, cracks, and leaks in new products, and fatigue cracks on in-service components

Non Destructive Test 3

Page 4: Dye Penetrant Test

Inspection Step

Non Destructive Test 4

Page 5: Dye Penetrant Test

Flow Diagram

Apply Penetrant

Remove Excess

Apply Developer

Penetrant

DeveloperIndication

Non Destructive Test 5

Page 6: Dye Penetrant Test

Conclusion

The defect indication has a high visual contrast

Limited training is required for the operator although experience is quite valuable.

Low testing costs.

Non Destructive Test 6