Liquid Penetrant Testing (PT)

Liquid penetrant testing (PT) is a sensitive nondestructive testing method for detecting and locating discontinuities which are open to the surface. The NDT method employs a penetrating liquid dye which is applied to the properly cleaned surface to be examined and which enters the discontinuity by capillary action. After a suitable period of time has passed, the excess penetrant is carefully removed from the surface and the part is dried. A developer is then applied which acts as a blotter, drawing the penetrant out of the discontinuity. The penetrant, drawn from an opening on the surface, indicates the presence and location of a discontinuity.

AdobeStock 438455188 scaled

Liquid Penetrant Testing Level I/II Course:

This training program was developed to instruct students on the fundamental basics of Liquid Penetrant Testing principles and theory. Students will be instructed in topics such as principles, types of commercially available liquid penetrants, liquid penetrant processing, test methods and testing equipment.

This is a 12-hour course which satisfies the training hours needed for Level I and II certification in accordance with SNT-TC-1A and ANSI/ASNT CP-189.

Please call for scheduling before completing purchase of course.  218-851-8347

12192017 1000x500 1

Liquid Penetrant Testing Aerospace Applications Course:

This training program was developed to instruct students on the advanced applications of liquid penetrant testing utilized within the aerospace industry. Course content includes topics such as National Aerospace Standard 410, aerospace structures, aerospace penetrant applications, penetrant testing of liquid oxygen systems, NADCAP PT auditing preparation, quality control of materials and test systems, depth sensing techniques using chelating agents, blue etch anodizing, filtered particle testing and leak testing using penetrants.

This is a 20-hour course which satisfies the additional training hours beyond SNT-TC-1A and ANSI/ASNT CP-189 needed for Level I or II certification in accordance with NAS-410.

Please call for scheduling before completing purchase of course.  218-851-8347