NDT.net - February 2003, Vol. 8 No.2

EFFECT OF PRECIPITATES ON THE CORRELATION OF ULTRASONIC VELOCITY WITH MECHANICAL PROPERTIES IN Ni-BASED SUPERALLOY INCONEL 625

Anish Kumar, Vani Shankar, T. Jayakumar, K. Bhanu Sankara Rao and Baldev Raj
(Metallurgy and Materials Group, Indira Gandhi Centre for Atomic Research,
Kalpakkam 603102, India) (anish@igcar.ernet.in)
Paper presented at the 8th ECNDT, Barcelona, June 2002

Abstract

Introduction

Experimental

Results and discussion

Conclusions

Acknowledgements

References

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  2. T. Jayakumar, “Microstructural characterization in metallic materials using ultrasonic and magnetic methods”, Ph. D. Thesis, University of Saarland, Saarbruecken, Germany, 1997.
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  5. M. Rosen, L. Ives, S. Ridder, F. Biancaniello and R. Mehrabian, “An investigation of the precipitation-hardening process in aluminum alloy 2219 by means of sound wave velocity and ultrasonic attenuation”, Mater. Sci. Eng., Vol. 74, 1985, pp. 1- 10.
  6. Vani Shankar, K. Bhanu Sankara Rao and S. L. Mannan, “Microstructure and mechanical properties of Inconel 625 superalloy”, J. Nuclear Materials, Vol. 288, Issue 2-3, pp. 222-232.

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