Ultrasonic Inspection of Alloyed Tungsten Bars
Final technical rept.
ARMY ARMAMENT RESEARCH DEVELOPMENT AND ENGINEERING CENTER PICATINNY ARSENAL NJ PRODUCT ASSURANCE DIRECTORATE
Pagination or Media Count:
Alloyed tungsten bars made from powdered metals that are compressed, sintered, and swagged can be ultrasonically inspected. Both longitudinal and shear waves were used, the latter being more sensitive. A frequency of 2.25 MHz proved best. One crack was found. The crack was equated to a standard.
- Metallurgy and Metallography
- Test Facilities, Equipment and Methods