Published 2009 | Version v1
Miscellaneous

Oxidation of austenitic stainless steels in PWR primary water

  • 1. Ecole des Mines de Saint Etienne, 42 (France)
  • 2. Electricite de France, Recherche et Developpement (EDF-RD), 78 - Chatou (France)
  • 3. EPRI, California (United States)

Description

304L and 316L SS samples are SCC-tested in PWR water for various conditions: strain level, duration, pH, surface finish. The passive Chromium-rich oxide layer, the consistent oxidation feature, is characterized using Transmission Electron Microscope analysis. EDX analysis and Energy-filtered images are used to map the oxide penetration at the surface of the sample and at contiguous grain boundaries. Statistical data obtained by these characterizations are exploited to considerate the effects of deformation, pH and duration on oxidation. Complementary analyses of intergranular crack initiations allow to investigate the oxidation phenomenon at grain boundaries and its influence on intergranular cracking. (authors)

Availability note (English)

Available from the INIS Liaison Officer for France, see the INIS contacts section of the INIS-NKM website for current contact and E-mail addresses: http://www.iaea.org/inisnkm/membercontacts/mcontacts.html

Additional details

Publishing Information

Imprint Pagination
17 p.
Report number
INIS-FR--10-Eur-09-7954

Conference

Title
EUROCORR 2009. The European Corrosion Congress. Corrosion from the nano scale to the plant
Dates
6-10 Sep 2009
Place
Nice (France)