course
NDE Commercial - Visual Testing of Castings
180 Skills
Updated Jul 26, 2024
What you'll learn
- Understand how photographs and replicas of surface irregularities are used in visual testing
- Know the differences between comparators for the same type of surface irregularity
Course DescriptionStandards play an important role in visual testing. Depending on the standard required, the NDE technician can compare the test object to photographs, actual replicas of surface irregularities, and written criteria.
