Method and apparatus for detecting flaws in conductive material
Patent
·
OSTI ID:672592
The present invention uses a magnet in relative motion to a conductive material, and a coil that is stationary with respect to the magnet to measure perturbation or variation in the magnetic field in the presence of an inclusion. The magnet and coil sensor may be on the same side of the conductive material. 18 figs.
- Research Organization:
- Battelle Memorial Institute
- Sponsoring Organization:
- USDOE, Washington, DC (United States)
- DOE Contract Number:
- AC06-76RL01830
- Assignee:
- Battelle Memorial Inst., Richland, WA (United States)
- Patent Number(s):
- US 5,777,469/A/
- Application Number:
- PAN: 8-691,052
- OSTI ID:
- 672592
- Country of Publication:
- United States
- Language:
- English
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