This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.
SANS characterization of precipitates in irradiated (RPV) steels
Abstract: In this proposal, we ask for beam time to finish the study of the effect of dose radiation on the mechanical behaviour of the Reactor Pressure Vessel (RPV) Steel used in the nuclear reactor under construction Atucha II in Argentina. RPV is a critical component in any reactor since it cannot be replaced during its whole lifetime. In service, exposure to neutrons degrades it. Irradiation damage produces precipitates due to neutron-induced displacements. We have studied the dose-rate effect on RPV embrittlement due to the precipitates. Size and distribution determine the hardening and embrittlement of the steel. We intend to resolve the morphology of the precipitates in a more representative area and with less aggressive preparation (that may change the magnetic and structural properties locally) of the sample than with TEM and to perform measurements under a magnetic field.
Principal Investigator: Dr Dafne Yael Goijman
Local Contact: Dr Diego Alba Venero
DOI: 10.5286/ISIS.E.RB1920661
ISIS Experiment Number: RB1920661
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB1920661-1 | ZOOM | 23 October 2022 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
The recommended format for citing this dataset in a research
publication is as:
[author], [date], [title], [publisher],
[doi]
For Example:
Dr Dafne Yael Goijman et al; (2019): SANS characterization of precipitates in irradiated (RPV) steels, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1920661
Data is released under the CC-BY-4.0 license.