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Absolute concentration of free volume-type defects in ultrafine-grained Fe prepared by high-pressure torsion

A maximum excess volume ΔV/V ≈ 1.9 × 10(−3) in ultrafine-grained Fe prepared by high-pressure torsion is determined by measurements of the irreversible length change upon annealing employing a high-resolution differential dilatometer. Since dislocations and equilibrium-type grain boundaries cannot f...

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Detalles Bibliográficos
Autores principales: Oberdorfer, Bernd, Lorenzoni, Bernd, Unger, Katrin, Sprengel, Wolfgang, Zehetbauer, Michael, Pippan, Reinhard, Würschum, Roland
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Pergamon 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3140641/
https://www.ncbi.nlm.nih.gov/pubmed/21785571
http://dx.doi.org/10.1016/j.scriptamat.2010.05.007