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Study of Cold Worked Austenitic Stainless Steel - Using LCR Waves

B.N. Sankar,
Physics Department, Anna University, Chennai - 600 025, India
P. Palanichamy, T. Jayakumar, P. Kalyanasundaram and Baldev raj
Metallurgy and Materials Group, Indira Gandhi Centre for Atomic Research,Kalpakkam - 603 102, India
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ABSTRACT

INTRODUCTION

LCR WEDGE PREPARATION

SPECIMEN DETAILS

MEASUREMENT OF LCR WAVE VELOCITY

RESULTS AND DISCUSSION

SUMMARY AND CONCLUSION

ACKNOWLEDGEMENTS

REFERENCES

  1. Bray, D.E. and Junghans, P., "Application of the LCR ultrasonic technique for evaluation of post-weld heat treatment in steel plates", NDT&E International, 28(4), pp.235-242, 1995.
  2. Jayakumar, T., Mukhopadhyay, C.K., Kasi Viswanathan, K.V., and Baldev Raj, "Acoustic and magnetic methods for characterisation of microstructures and tensile deformation in AISI type 304 stainless steel", Trans. Indian Inst. Mat., 51(6), pp.485-509, 1998.
  3. Bray, D.E., Tang, W., and Grewal, D.S., "Ultrasonic stress evaluation in a compressor rotor", J. of Test and Eval., 25(5), pp.503-509, 1997.
  4. Sankar, B.N., Palanichamy, P., Rajkumar, K.V., and Jayakumar, T., "Critically refracted longitudinal waves-Generation/Detection/Application", Proceedings of International Conference and Exhibition on Ultrasonics (ICEU '99), National Physical Laboratory, New Delhi, India, Vol.2, pp.391-394, 1999.
  5. Palanichamy, P., Vaidehi Ganesan and Kalyanasundaram, P., "Ultrasonic NDE of cold worked austenitic stainless steel microstructures", J. of the Acoustical Society of India, XXVII (1-4), pp.253-258, 1999.

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