What may fluorescent background indicate when viewing parts? - ProProfs Discuss
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What may fluorescent background indicate when viewing parts?



A. Poor washing
B. Insufficient emulsifying time(post emulsification method)
C. Porous material and coating
D. Improper cleaning before penetrant cycle
E. All of the above

This question is part of Liquid Penetrant
Asked by Ndtputz, Last updated: Jan 16, 2020

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2 Answers

E. Austin

E. Austin

Answered May 23, 2019

A fluorescent dye is used for aiding inspection of parts. It helps reveal faults. The liquid penetrant is left on the surface for a sufficient time to allow the liquid to seep into any surface...Read More
 

ndtputz

Ndtputz

Answered Nov 06, 2017

All of the above
 

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