NDT.net - September 1998, Vol.3 No.9

Table of Contents

Session: Aerospace

Detection of Thermal Damage IN Steel Components After Grinding Using the Magnetic Barkhausen Noise Method

A.S. Wojtas*, L. Suominen; B.A Shaw, J.T. Evans; Design Unit / Materials Division, The University of Newcastle, UK.
*Corresponding Author Contact:
Stresstech - AST, Schwalbach, Germany ; ASWOJTAS@compuserve.com

TABLE OF CONTENTS
  1. Summary
  2. Introduction
  3. Magnetic Barkhausen Noise Method
  4. Conventional Inspection Methods
  5. Instrumentation
  6. Applications
  7. Conclusion
  8. Acknowledgements
  9. References


1. Summary

2. Introduction

3. Magnetic Barkhausen Noise Method

4.Conventional Inspection Methods

5. Instrumentation

6. Applications

7. Conclusions

8. Acknowledgements

References

  1. R.M. Fix, K. Tiitto, S. Tiitto, " Automated Control of Camshaft Grinding Process by Barkhausen Noise", Materials Evaluation, Vol. 48, No. 7., pp. 904-908 The American Society for Non-destructive Testing, Inc.
  2. L. Suominen, A.S. Wojtas, "A comparative Study of Barkhausen Noise and X-Ray Diffraction Measurements from Ground Ferritic Steel Samples" Conf. Proc., The Fourth European Conference on Residual Stress, June 1996, Cluny, France.
  3. M.F. Rose, F.S. Morgan, B.A. Shaw, "The Effect of Grinding Burns on Micro-pitting and Surface Initiated Bending Failure" Department of Mechanical, Materials and Manufacturing Engineering, University of Newcastle upon Tyne, NE1 7RU, U.K.
  4. W.P. Ogden, "Detection of Subsurface Tensile Stress in an Aircraft Engine Mainshaft Bearing using Barkhausen Noise" Conf. Proc., Practical Applications of Residual Stress Technology, May 15-17 1991, Indianapolis, USA, pp 161-167
  5. Standards BS 7862:1996 and ISO 14104 : 1995 "Gears - Surface Temper Etch Inspection After Grinding"
  6. B.A. Shaw, and J.T. Evans, 1996, The Influence of Grinding on the Formation of Residual Stress Distributions in Ground Surfaces, Drives and Controls 1996, Session 4, Kamtech Publishing Ltd., 21-26.
  7. M.F. Rose, F.S. Morgan, B.A. Shaw, "The Effect of Grinding Burns on Micro-pitting and Surface Initiated Bending Failure" BGA / GRC Gear Research.

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