Skip to main navigation Skip to search Skip to main content

Low strain-rate microstructural deformation behavior in 316 stainless steel irradiated in EBR-II

  • James I. Cole
  • , Todd R. Allen
  • , Hanchung Tsai
  • , Tsunemitsu Yoshitake
  • , Ichiro Yamagata
  • , Naoaki Akasaka
  • , Yasuo Nakamura

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

In order to better understand the influence of the radiation-induced defect microstructures on changes in stainless steel deformation behavior, the microstructures of irradiated 12 % cold-worked 316 stainless steel were examined following slow-strain-rate tensile testing. Tensile samples were fabricated from two hexagonal ducts that were irradiated in the outer rows of the Experimental Breeder Reactor. The samples were irradiated at temperatures ranging from approximately 383 to 443°C and doses up to approximately 41 displacements per atom. The tensile tests were conducted at a strain rate of 1 × 10-7 s-1 and test temperature of ∼430°C. Transmission electron microscopy was employed to quantify the defect microstructures of three pairs of samples, each pair having been exposed to similar irradiation conditions. One sample of each pair was taken from the gauge section of a tested tensile sample, and the other was untested. The influence of the defect microstructure on the deformation and fracture behavior is evaluated and results are discussed in light of current theories of deformation behavior in irradiated metals. Copyrighl

Original languageEnglish
Title of host publicationEffects of Radiation on Materials
Subtitle of host publication22nd Symposium
PublisherAmerican Society for Testing and Materials
Pages32-40
Number of pages9
ISBN (Print)0803134010, 9780803134010
StatePublished - 2006
Event22nd Symposium on Effects of Radiation on Materials - Boston, MA, United States
Duration: Jun 8 2004Jun 10 2004

Publication series

NameASTM Special Technical Publication
Volume1475 STP
ISSN (Print)0066-0558

Conference

Conference22nd Symposium on Effects of Radiation on Materials
Country/TerritoryUnited States
CityBoston, MA
Period06/8/0406/10/04

Keywords

  • Austenitic stainless steels
  • Deformation
  • Microstructure
  • Radiation damage

Fingerprint

Dive into the research topics of 'Low strain-rate microstructural deformation behavior in 316 stainless steel irradiated in EBR-II'. Together they form a unique fingerprint.

Cite this