Article ID Journal Published Year Pages File Type
1577557 Materials Science and Engineering: A 2012 5 Pages PDF
Abstract

The dislocation density of ferritic–martensitic oxide dispersion strengthened ODS-Eurofer steel was evaluated by using the modified Williamson–Hall method (peak broadening analysis). Measurements were performed in several metallurgical conditions (ferritic and martensitic structures). The monochromatic X-ray radiation was provided by a synchrotron source. The results match qualitatively with those provided by Vickers microhardness measurements and metallographic inspection using transmission electron microscopy.

Graphical abstractDislocation density (ρ) as a function of annealing temperature in 80% cold rolled ODS-Eurofer. The result of Vickers microhardness is also included in the figure.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► ODS-ferritic–martensitic steels. ► Thermomechanical processing. ► Martensitic transformation. ► X-ray diffraction. ► Dislocation density.

Related Topics
Physical Sciences and Engineering Materials Science Materials Science (General)
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