Liquid Penetrant Inspection (PT)
WTTI performs Liquid Penetrant Inspection (PT), in house or at our customer's facility. PT inspection is commonly used for weld examiniations, small or large scale production parts, various structures, machinery, and components in the automotive, casting, and forging industries. PT is a widely used Non-destructive testing method because of its low cost benefits and ability to be used on all non-porous materials including non-ferrous and ferrous metals.
All examinations are conducted in accordance with regulatory code requirements (AWS, ASME, API, ANSI, NAS, MIL STD, etc.) and the customer’s quality assurance standards.
Qualified personnel, reliable results: Our knowledgeable inspectors possess extensive training, numerous years of experience in the field and wide-ranging industry expertise. They are either AWS Senior Certified Welding Inspectors (SCWI) or AWS Certified Welding Inspectors (CWI), as well as ASNT ACCP Level II or Level III certificate holders for multiple examination methods (VT, PT, MT, UT, RT) qualified in accordance with SNT-TC-1A, EN 473, or ISO 9712 and who work under the supervision of a National Registered ASNT ACCP Level III Examiner.