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Ultrasonic Inspection of Reactor Pressure Vessel from Outside Surface, Qualification and Assessment of Inspection at LOVIISA NPP

Authors:
Raimo Paussu
Fortum Engineering Ltd. - ISI expert of technical support group for Loviisa NPP
POB 10, FIN - 00048 FORTUM, Finland
Jorma Pitkänen
VTT Manufacturing Technology - experts of the vendor
POB 1704, FIN - 02044 VTT, Finland
Co-Authors:
Bernhard Elsing
Fortum Power and Heat Ltd., Loviisa Power Plant - ISI expert of the Utility
Pauli Särkiniemi, Harri Jeskanen
VTT Manufacturing Technology - experts of the vendor
POB 1704, FIN - 02044 VTT, Finland
Contact

ABSTRACT

INTRODUCTION

QUALIFICATION ACTIVITIES

INSPECTION PROCEDURE

TECHNICAL JUSTIFICATION

EXPERIENCES OF INSPECTION and QUALIFICATION ACTICITIES

SUMMARY

REFERENCES

  1. Wüstenberg, H. & Mundry, E., 1972 Nuten und Kanten als Bezugsreflektoren in der Materialprüfung mit Ultraschall, Materialprüfung 14 (1972) 2 s. 58 - 61.
  2. Särkiniemi, P. & Pitkänen, J. 1999 Technical Justification; Mechanized ultrasonic inspection of the RPV weld of the cylinder part.
  3. Jeskanen, H., 1999 Inspection Procedure; Mechanized ultrasonic inspection of the RPV weld of the cylinder part.
  4. Särkiniemi, P & Jeskanen, H., 1994 Document LO1-K311-961-21. Lo1 Mechanized UT-inspection of RPV, Outage 1994 Technical assesment and Open trial, 12.7.1994.

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