Liquid Penetrate Testing (PT)
Liquid penetrate inspection (PT) is one of the most widely used nondestructive evaluation (NDT) methods. Its popularity can be attributed to two main factors, its relative ease of use and its flexibility.
All types of Fluorescent Penetrates and Visible Penetrates are used to inspect materials include the following; Metals (aluminium, copper, steel, titanium, etc.), Glass, Ceramic materials, Rubber and Plastics.