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Evaluation of Fatigue State of Ferromagnetic Steels by Magnetic Methods

S. Chifan, R.Grimberg, A. Savin, A. Andreescu, R. Steigmann
National Institute of R&D for Technical Physics, 47 Mangeron Blvd, 6600, Iasi, ROMANIA
V. Palihovici
Technical University "Gh. Asachi", 61-63 D. Mangeron, 6600, Iasi, ROMANIA

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Introduction

Experimental Methods

Experimental results and their interpretation

Conclusions

References

  1. R.Ranjan, D.C.Jiles, P.K.Rastogi, Magnetic Properties of Decarburized Steels: An Investigation of the Effects of Grain Size and Carbon Content, IEEE Transaction on Magnetics, Mag-23, 3,(1987),1869-1876
  2. R.Grimberg, A.Savin, B.Bradu, O.Mihalache, S.Chifan, L.Craus, A.Andreescu, V. Iftimi, Nondestructive Evaluation of Long Products, Proceedings of the 6-th European Conference on Nondestructive Testing, 1, (1994), 213-217
  3. P.Neumaier, Report No. 0115 - Institut Dr. Förster, Germany (1977)
  4. A S T M E-562-89
  5. J.Lemaître, J.L.Chaboche, Mechanics of Solid Materials, University Press, Cambridge (1994)
  6. R.Grimberg, A.Savin, S.Leitoiu, M.L.Craus, Non-Destructive Evaluation of Boiler Tubes by the Incremental Permeability Method, INSIGHT, 38, 9, (1996), 650-655
  7. R.Grimberg, S.Leitoiu, B.Bradu, A.Savin, A.Andreescu, Magnetic Sensor Used for the Determination of Fatigue State in Ferromagnetic Steels, Sensor&Actuators, A, 81, (2000), 371-373

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