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The research activities of irradiation damage evaluation on reactor pressure vessel materials using NDE techniques in Korea

KeeOk Chang , ByoungChul Kim, SamLai Lee
Korea Atomic Energy Research Institute, 150 dukjindong, Yusunggu, Daejon, Korea.
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ABSTRACT

INTRODUCTION

MAGNETIC TECHNIQUES

ULTRASONIC TECHNIQUES

CONCLUSIONS

REFERENCES

  1. USNRC 10CFR Part50. Appendix G,"Fracture Toughness Requirements",(1993)
  2. ASTM Code E185-82, "Conducting Surveillance Tests for Light Water Cooled Nuclear Power Reactor Vessels."
  3. Kim,B.C, Chang,K.O, Choi,S.P and Lee,S.L, "Nondestructive Evaluation Techniques on the Radiation Damage of RPV Steel Due to Neutron Irradiation", J. of the Korean Society for Nondestructive Testing, Vol.17,No.1(1997), PP31-40.
  4. Govindaraju,Madhav Rao, Sipahi,Levent b., Jiles, David C, Liawand Peter, and Drinon David, in Non-destructive Evaluation and Material Properties II, Eds. P. K. Liaw, O. Buck, R. J. Arsenault and R. E. Green, Jr., The Minerals, Metals & Materials Society, 1994, PP. 121 132.
  5. Chi,Se-Hwan, Song,Sook-Hyang, et al, Evaluation of Microstructural Difference in Low Alloy Steels (SA 508 Cl. 3) By Magnetic Measurements, Proc. of Fourth Far-East Conference on NDT (FENDT97), The Korean Society of Nondestructive Testing, Cheju-do, Korea, Oct. 8-11, 1997, PP. 101-111.
  6. Chang,K.O, Chi,S.H., Kim,B.C, Lee,S.L. and Sim,C.M,"Neutron Fluence Effects on the Magnetic Parameter Changes in SA508 Cl.3 Forging and Weld", WCNDT, Rome.2000.
  7. Park,D.K et al., "A Study on the Nondestructive Evaluation Using Micromagnetic Techniques", Korea Atomic Energy Research Inst. Internal Report,(1996)
  8. Sipahi,L.B., Govindardju,M.R. and Jiles,D.C., "Monitoring Neutron Embrittlement in Nuclear Pressure Vessel Steel using Micromagnetic Barkhausen Emissions", J. Appl. Phys.75,(1994), PP6981.
  9. Gillemont,F., Oszwald,F. and Pozsgay,G., "Mechanical and Nondestructive Testing of Irradiated Half Charpy Specimens", ASTM STP1170,(1993), PP209.
  10. Hunter,D.O., "An Ultrasonic Method for Nondestructively Detecting Radiation lnduced Embrittelment in Pressure Vessel Steels", Battelle Northwest Labs. Report No. BNML-SA-1467; CONF-671011-3, (1967), PPS.24.
  11. Lee,Sam-Lai, Kim,Byoung-Chul and Chang,Kee-Ok, "Ultrasonic Assessment of Radiation Embrittlement in Operating Reactor Vessel Materials", Proc. of Fifth Far-East Conference on NDT(FENDT '99), Nov. 8-11, 1999, Kenting, Taiwan, PP475
  12. Lee,S.L., Chang,K.O. and Kim,B.C., "Ultrasonic Evaluation of Radiation Embrittlement in Reactor Vessel Materials", Proc. of 2000 Rev. of Progress in QNDE, Ames, Iowa, July 16-21,(2000)

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