Non destructive testing liquid penetration

These steps are also readily available on the containers of most liquid penetrants. After soaking, the excess liquid penetrant is wiped from the surface and a developer applied. View All Submit An Event. Read more about Liquid Penetrant Testing Personnel Certifications. Liquid penetrant inspection LPI , also known as dye penetrant inspection DPI or penetrant testing PT , was first developed in the early s to detect flaws on the surface of materials. Due to their incompatible nature one must be careful not to apply solvent-based penetrant to a surface which is to be inspected with a water-washable penetrant. Paper Machine Failure Investigation:

A distinctive feature lies in our global orientation coupled with closeness to our customers. Liquid Penetrant inspection is often used in conjunction with, and in support of, other NDT methods at Baker Testing Services laboratories and in on-site field applications. Water-washable penetrant should be considered here if no other option is available.