Grain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel, observed in situ

The development of an intergranular stress corrosion crack initiation site in thermally sensitised type 304 austenitic stainless steel has been observed in situ in high temperature oxygenated water using digital image correlation of time-resolved optical observations. The grain boundary normal stres...

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Κύριοι συγγραφείς: Stratulat, A, Duff, J, Marrow, T
Μορφή: Journal article
Γλώσσα:English
Έκδοση: Elsevier 2014
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author Stratulat, A
Duff, J
Marrow, T
author_facet Stratulat, A
Duff, J
Marrow, T
author_sort Stratulat, A
collection OXFORD
description The development of an intergranular stress corrosion crack initiation site in thermally sensitised type 304 austenitic stainless steel has been observed in situ in high temperature oxygenated water using digital image correlation of time-resolved optical observations. The grain boundary normal stresses were calculated using the Schmid-Modified Grain Boundary Stress (SMGBS) model of Was et al., applying three-dimensional data for the grain boundary planes and grain orientations. The initiation site coincided with the most highly stressed sensitised boundary, demonstrating the importance of the combined contributions to crack initiation of grain boundary structure and plastic strain incompatibility. © 2014 Elsevier Ltd.
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spelling oxford-uuid:e420f9b3-37eb-4e9c-8659-65322f59eb522022-03-27T10:14:19ZGrain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel, observed in situJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e420f9b3-37eb-4e9c-8659-65322f59eb52EnglishSymplectic Elements at OxfordElsevier2014Stratulat, ADuff, JMarrow, TThe development of an intergranular stress corrosion crack initiation site in thermally sensitised type 304 austenitic stainless steel has been observed in situ in high temperature oxygenated water using digital image correlation of time-resolved optical observations. The grain boundary normal stresses were calculated using the Schmid-Modified Grain Boundary Stress (SMGBS) model of Was et al., applying three-dimensional data for the grain boundary planes and grain orientations. The initiation site coincided with the most highly stressed sensitised boundary, demonstrating the importance of the combined contributions to crack initiation of grain boundary structure and plastic strain incompatibility. © 2014 Elsevier Ltd.
spellingShingle Stratulat, A
Duff, J
Marrow, T
Grain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel, observed in situ
title Grain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel, observed in situ
title_full Grain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel, observed in situ
title_fullStr Grain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel, observed in situ
title_full_unstemmed Grain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel, observed in situ
title_short Grain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel, observed in situ
title_sort grain boundary structure and intergranular stress corrosion crack initiation in high temperature water of a thermally sensitised austenitic stainless steel observed in situ
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AT duffj grainboundarystructureandintergranularstresscorrosioncrackinitiationinhightemperaturewaterofathermallysensitisedausteniticstainlesssteelobservedinsitu
AT marrowt grainboundarystructureandintergranularstresscorrosioncrackinitiationinhightemperaturewaterofathermallysensitisedausteniticstainlesssteelobservedinsitu