In-situ synchrotron X-ray investigation of microstructure evolution during creep in Grade 91, Grade 92, and 14YWT oxide dispersion strengthened steel

Authors
Laliberte, Fallon Medeiros
ORCID
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Other Contributors
Liu, Li (Emily)
Lian, Jie
Ji, Wei
Huang, Liping
Li, Meimei
Almer, Jonathan
Issue Date
2019-05
Keywords
Nuclear engineering and science
Degree
PhD
Terms of Use
This electronic version is a licensed copy owned by Rensselaer Polytechnic Institute, Troy, NY. Copyright of original work retained by author.
Full Citation
Abstract
The present work provides new insight into how the dislocation density and coherent scattering domain size change during high-temperature creep deformation in G91, G92 and 14YWT ODS steels at 650°C and 750°C via synchrotron X-ray experiments. The results presented here will contribute to the understanding of high-temperature creep deformation effects in these three advanced candidate reactor structural materials, and provide experimental data for future modeling endeavors of dislocation behavior during creep in advanced steels.
Description
May 2019
School of Engineering
Department
Dept. of Mechanical, Aerospace, and Nuclear Engineering
Publisher
Rensselaer Polytechnic Institute, Troy, NY
Relationships
Rensselaer Theses and Dissertations Online Collection
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