What are two type of dye penetrant inspection method and how do they differ?

Question

What are two type of dye penetrant inspection method and how do they differ?

Answer 1

http://www.euroteck.co.uk/dye-penetrant....

there are many variations of this.. through the years.. i hope the link answeres your question ok gilermo

Answer 2

dye penetrant

i dnt rem much but they r two type.

dry and wet.

wet method is more accurate but is more time taking..in wet we use hot oil in which the object is dipped fr few min and after the dry process is same