Microstructural characterisation of brittle fracture initiation sites in reactor pressure vessel steels

Neutron embrittlement of reactor pressure vessel (RPV) steels potentially limits the safe operational time of nuclear reactors. In tested RPV steel samples microcracks are known to originate from cleaved precipitates, inclusions or grain boundaries, which eventually lead to brittle fracture. In most...

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Bibliographic Details
Main Authors: Paul Chekhonin, Aniruddh Das, Frank Bergner, Eberhard Altstadt
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Nuclear Materials and Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352179123001503