Published 2012 | Version v1
Miscellaneous

Oxidization and stress corrosion cracking initiation of austenitic alloys in supercritical water

  • 1. Univ. of Alberta, Dept. of Chemical and Materials Engineering, Edmonton, Alberta (Canada)
  • 2. Materials Technology Laboratory, NRCan, Ottawa, Ontario (Canada)
  • 3. Atomic Energy of Canada Limited, Chalk River, Ontario (Canada)

Description

This study determined the stress corrosion cracking behaviour of austenitic alloys in pure supercritical water. Austenitic stainless steels 310S, 316L, and Inconel 625 were tested as static capsule samples at 500oC for up to 5000 h. After that period, crack initiations were readily observed in all samples, signifying susceptibility to stress corrosion cracking. The microcracks in 316L stainless steel and Inconel 625 were almost intergranular, whereas transgranular microcrack initiation was observed in 310S stainless steel. (author)

Part of:
Building on our past... building for the future. 33rd Annual Canadian Nuclear Society conference and 36th CNS/CNA student conference

Additional details

Publishing Information

Publisher
Canadian Nuclear Society
Imprint Place
Toronto, Ontario (Canada)
ISBN
978-1-926773-094
Imprint Title
Building on our past... building for the future. 33rd Annual Canadian Nuclear Society conference and 36th CNS/CNA student conference
Imprint Pagination
189 Megabytes
Journal Page Range
[6 p.]

Conference

Title
33. Annual Canadian Nuclear Society conference; 36. CNS/CNA student conference
Dates
10-13 Jun 2012
Place
Saskatoon, Saskatchewan (Canada)

Optional Information

Notes
17 refs., 1 tab., 4 figs.