This method is commonly used for detect the surface cracks or defects. Dye penetrant Testing (DPT) is one of the most widely used nondestructive Testing (NDT) methods. DPT can be used to inspect almost any material provided that its surface is not extremely rough.
Liquid Penetrant Tesing
Q&T Industrial Inspection Company use Latest worldwide Pioneer Brand Magnaflux LPT Chemical.
For this testing we use Magnaflux
Cleaner, Penetrant, Developer.