MFA

1. MFA Research Institute for Technical Physics and Materials Science H-1121 Budapest, Konkoly. T.M. 29-33., HUNGARY Tel.: +36 1 392-2225 Fax.: +36 1 392-2226 http://www.mfa.kfki.hu Dr. GASPARICS, Antal Ph.d, Msc.El.Eng.E-mail: gaspari@mfa.kfki.hu

2. Novel magnetic methods for NDT MFA Novel magnetic methods for Non-destructive Material Evaluation based on Fluxset sensor Dr. Antal Gasparics, Dr. Gábor Vértesy Research Institute for Technical Physics and Materials Science, Hungarian Academy of Sciences, H-1525 Budapest, P.O.B. 49, Hungary in cooperation with Dr. József Pávó, Szabolcs Gyimóthy Department of Broadband Infocommunications and Electromagnetic Theory,Budapest University of Technology and Economics, H-1521 Budapest, Hungary Dr. Márton Balaskó Atomic Energy Research Institute, H-1525 Budapest, POB 49, Hungary Tibor Farkas, Péter Barna Aviatronic LTD, H-1121 Budapest, Konkoly T.M. 29-33., Hungary and János Szöllősy HUMIC 2000 LTD, H-1121 Budapest, Konkoly T.M. 29-33., Hungary

3. Novel magnetic methods for NDT MFA Magnetic sensors classification

4. Novel magnetic methods for NDT MFA Fluxset Sensor

5. Novel magnetic methods for NDT MFA Operational Temperature Range Gain and Performance Test

6. Novel magnetic methods for NDT MFA Spatial Resolution Test in Uniform Field

7. Novel magnetic methods for NDT MFA Calibration in Strongly Inhomogeneous Field* *: The very first time published in the literature

8. Novel magnetic methods for NDT MFA Testing the Spatial Resolution in Real Application Specimen from nuclear power plants Magnetic field map over 40 x 40 mm area

9. Novel magnetic methods for NDT MFA Testing the Spatial Resolution in Real Application Specimen from aviation Field map over aluminum helicopter rotor blade

10. Novel magnetic methods for NDT MFA Magnetic image (“photo”) of the rotor blade rear section Internal honeycomb structure covered by aluminum plate 3D colorful representation

11. Novel magnetic methods for NDT MFA Defectoscopy with Magnetic Imaging Effect of the micro crack in the main holder 3D colorful representation

12. Novel magnetic methods for NDT MFA Defectoscopy with Magnetic Imaging Buried alien object (bullet)inside the rear wing section Damage on the wing surface

13. Novel magnetic methods for NDT MFA Inspection of INCONEL-600 tubesapplied in nuclear power plants Fluxset probe set-up 3D view of the probe

14. Novel magnetic methods for NDT MFA Inspection of INCONEL-600 tubesapplied in nuclear power plants Eddy current distributioninside the tube wall Response from the outer cracks

15. Novel magnetic methods for NDT MFA Inspection of plastically deformed A533B specimen Localized excitation “Lüders” bands detectionwith localized alternating excitation Pre-magnetization

16. Novel magnetic methods for NDT MFA Quantitative testing of dot welding

17. Novel magnetic methods for NDT MFA Quantitative testing of dot welding Magnetization process Magnetization minor loops Sensitivity matrix Test results

18. Novel magnetic methods for NDT MFA Fluxset in Non-destructive Material Testing • Magnetic field mapping • High magnetic resolution (~30 pT) • High spatial resolution (~50 μm) • Magnetic vector field measurement • Eddy Current Testing • Measuring the magnetic field of the eddy current distribution • On-line measurements • Wide operation temperature range • Small size (~5 mm) • Low power consumption (~4mW) • Offers more information for the evaluation • Measuring two tangential components • Support for inverse problem solution

19. Novel magnetic methods for NDT MFA Thank you!