Publication: Termination of negative strain-rate sensitivity by nanotwin formation in twip steel micropillars
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Abstract
Strain-rate sensitivity (SRS) of high-Mn austenitic steels at the micrometric scale was investigated. Compressive-deformation response of TWIP steel micropillars demonstrated negative SRS between 1x10(-4)and 1 s(-1)strain rates, which was terminated by the formation of nanotwins that significantly enhance the work-hardening capacity at 1 s(-1).
Source
Publisher
Taylor & Francis Ltd
Subject
Materials Science, Multidisciplinary, Metallurgy and metallurgical engineering, Physics, applied, Physics, Condensed matter
Citation
Has Part
Source
Philosophical Magazine Letters
Book Series Title
Edition
DOI
10.1080/09500839.2020.1805522