Role of dislocation elastic field on impurity segregation in Fe-based alloys

Autor: I. Medouni, A. Portavoce, P. Maugis, P. Eyméoud, M. Yescas, K. Hoummada

Publikováno v: Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)

Abstract Dislocation engineering in crystalline materials is essential when designing materials for a large range of applications. Segregation of additional elements at dislocations is frequently used to modify the influence of dislocations on materi

Externí odkaz: https://doaj.org/article/74017bd2346449cd9cd3e02ff293c019

Effect of thermal ageing on atomic redistribution at the ferrite/ferrite and ferrite/cementite interfaces

Autor: François Roch, A. Compos, Philippe Maugis, C. Dominici, Pierre Joly, I. Medouni, Miguel Yescas, Alain Portavoce, Khalid Hoummada

Publikováno v: Journal of Materials Science
Journal of Materials Science, Springer Verlag, 2020, 55 (25), pp.11561-11571. ⟨10.1007/s10853-020-04469-x⟩
Journal of Materials Science, 2020, 55 (25), pp.11561-11571. ⟨10.1007/s10853-020-04469-x⟩

The heat-affected zone (HAZ) of the low-alloy steel in dissimilar metal welds has been investigated by electron backscatter diffraction, scanning electron microscopy and atom probe tomography. The welding process generates a temperature gradient, cre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::729ea9841cd8bcb8bbb4a530063b6b92
https://hal-amu.archives-ouvertes.fr/hal-03046432

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