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Dye Penetrants Testing Products (DPT/LPI):
DPT is most popular method of NDT , using chemical findings the crack up to 10 micron
Area of Application:
Any kind of surface Defect (without porous material) Metals (aluminum, copper, steel, titanium, etc.)
Defect Identification For:
Casting Defect ,Forging Defect, Welding surface defects, Hairline cracks ,Surface porosity, Leaks in new products, Fatigue cracks on in-service components, Quench cracks ,Grinding cracks , Overload and impact fractures ,Porosity ,Laps Seams Pin holes in welds ,Lack of fusion or braising along the edge of the bond line.