Dye Penetrant Test (D.P.T)
Dye Penetrant Test (D.P.T)
Dye Penetrant Testing (DPT), also known as Liquid Penetrant Testing (LPT), is a widely used surface inspection technique to detect cracks, porosity, and defects in metals, ceramics, and plastics. It is effective for welded joints, castings, and machine components.
