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Elevated Frequencies in Eddy Currents - New Possibilities of Thin Surface Layer Evaluation

Dr. Valentin Uchanin
Leotest-Medium Center,
Generala Gritzaja str., 11-5, Lviv 290017, Ukraine.
Email: leotest@org.lviv.net
Contact

REFERENCES

  1. V. Gavrilin, Ju. Grigulis, V. Porinsh. Electromagnetic radiowave devices for testing layers in semiconductor and metal structures. Riga, Zinatne, 1982 (in Russian).
  2. A. Dorofejev, N. Kalinin, V. Ostapenko Electromagnetic surface layer testing of metals with elevated frequency application. Defektoskopija, 1981, 4, pp. 34 - 40 (in Russian).
  3. V. Ostapenko, N. Kalinin. Eddy current SHF transducers for metal testing. Defektoskopija, 1983, 1, pp. 49 - 53 (in Russian).
  4. V. Uchanin, N. Kalinin, V. Zybov, Ju. Grabskij. Eddy current high frequency device for detection of gas-filled layers in titanic alloy components. The technical diagnostics and nondestructive testing, Kiev, 1989, N 4, pp. 68 - 71 (in Russian).
  5. V. Uchanin. Eddy current estimation of structural changes in thin surface layers on nonferrous materials. Fracture mechanics: successes and problems, p.II, ICF-8, Kiev, 8-14.06.1993, pp. 631-632.
  6. Z. Bernik, V. Uchanin, I. Bilokur. Eddy current testing of pressure vessels mechanical performances on elevated frequencies. Physico-chemical mechanics of materials, 1994, 2, pp.104 - 108.
  7. V. Uchanin. The development of eddy current testing method with the application of elevated frequencies. In "Physical methods and means for material and product testing - LEOTEST -96", Lviv, 1996, pp. 11-12.
  8. L. Brasche, O. Buck. Nondestructive methods for determination of mechanical properties of aluminum and titanium alloys. Review of Progress in Quantitative Nondestructive Evaluation, Plenum Press, New York, 1991, vol. 10B, pp. 1701 - 1706.
  9. V. Uchanin, N. Kalinin, Ju. Grabskij. Eddy Current Method for Thin Surface Layer Testing. Patent sertificate 1663525. The bulletin of inventions 26, 1991 (in Russian).
  10. V. Uchanin, V. Vladychin. Eddy Current Method and Device for Thin Surface Layer of metal components testing. . Patent sertificate 1714483. The bulletin of inventions 7, 1992 (in Russian).

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