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Determination of Acceptance Criteria for V VER Steam Generator Tubes Based on Application of Advanced Eddy Current Techniques

Damir Stanic, M.Sc.M.E.
INETEC - Institute for Nuclear Technology
Koturaska 51, Zagreb 10000, CROATIA
tel: 385 - 1 - 6171 - 355, 385 - 1 - 6171 - 325
e-mail: damir.stanic@inetec.hr
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1. INTRODUCTION

2. DEGRADATION MECHANISMS ON VVER SG TUBES

3. EDDY CURRENT EXAMINATION OF STEAM GENERATOR TUBES

4. METHODS FOR STRUCTURAL INTEGRITY EVALUATION

5. STRUCTURAL INTEGRITY EVALUATION

6. CONCLUSION

References

  1. Normi rashcheta na prochnost oborudovania i turboprovodov atomnih energeticheskih ustanovok PNAE G-7-002-86,1998g.
  2. "Jakostni presmjatanija na toploobemnna trubichka 16´ 1.4 ot PG na bl. 1 na AEC Kozloduy", ENERGOPROEKT, Sofia, 1999.
  3. M. Tvrdy, "Preventive Measures to Reduce the Rate of Ageing and Degradation of Primary Circuit Components Other than RPV", IAEA Course: Trnava, Slovakia, 29 May-17 June 1995.
  4. J-P. Hutin, and R. Serres, "Steam generator surveillance and maintenance principles", Proceedings of the International ENS/ANS Conference on Thermal Reactor Safety, Avignon,1988.
  5. G. Frederick, J. Mathonet , P. Hernalsteen, D. Dobbeni, "Development and Justification of new plugging criteria applicable to the cracking phenomena in the tubing of steam generators" - Part I&II, Belgatom, Brissel, 1989.

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