skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Wedges for ultrasonic inspection

Patent ·
OSTI ID:864405

An ultrasonic transducer device is provided which is used in ultrasonic inspection of the material surrounding a threaded hole and which comprises a wedge of plastic or the like including a curved threaded surface adapted to be screwed into the threaded hole and a generally planar surface on which a conventional ultrasonic transducer is mounted. The plastic wedge can be rotated within the threaded hole to inspect for flaws in the material surrounding the threaded hole.

Research Organization:
Knolls Atomic Power Laboratory (KAPL), Niskayuna, NY (United States)
DOE Contract Number:
AC12-76SN00052
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 4359905
OSTI ID:
864405
Country of Publication:
United States
Language:
English