E3S Web of Conferences (Jan 2021)

Possible corrosion-mechanical damages of welded joints and their impact on long-term operation of equipment

  • Antonov Mikhail,
  • Kalyutik Aleksandr,
  • Karyakin Yury,
  • Arzhaev Alexandr,
  • Arzhaev Alexey,
  • Makhanev Valentin

DOI
https://doi.org/10.1051/e3sconf/202122501013
Journal volume & issue
Vol. 225
p. 01013

Abstract

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Specific features of corrosion-mechanical damages of primary circuit header to steam generator vessel branch welds at VVER-440/1000 NPPs and their influence on safety and economic efficiency during long-term operation are analysed.