Kinetics of FCC to HCP transformation during aging heat treatment of Co–28Cr–6Mo alloy fabricated by laser-powder bed fusion

LHM Antunes, M Béreš, JJ Hoyos, L Novotný… - … Materials Transactions A, 2023 - Springer
Co-based alloys have been used as biomedical materials in the cast or wrought form for
more than fifty years. Since then, studies have been performed to better understand the high …

Influence of plastic anisotropy and strain path on strain-induced phase transformation of cobalt

PA Dubos, J Fajoui, B Girault, D Gloaguen - Metals and Materials …, 2024 - Springer
The objective of this paper is to contribute to a better understanding of the deformation
mechanisms of a rolled polycrystalline cobalt sheet. In order to achieve this goal, a particular …

Mechanical response, deformation and damage mechanisms in dual-phase cobalt upon plate impact

YT Chen, Y Cai, LZ Chen, SP Zhao, J Xu… - Journal of Materials …, 2024 - Springer
Shock compression and spallation damage of a dual-phase polycrystalline cobalt material is
investigated via plate impact experiments along with free-surface velocity measurements …

Analysis of Microstructural Transformations Induced by Thermal Aging of Co-Cr-Ni-WC Alloy Deposits and Their Impact on Corrosion Behavior in a 3.5% NaCl …

A Sellidj, R Mekideche, B Zaid - Journal of Materials Engineering and …, 2024 - Springer
This paper presents a study on the microstructural evolution of deposits based on the stellite
F alloy during temperature aging and consequently its effect on corrosion resistance in 3.5 …

Defects induced through rapid solidification in a Co–20 Cr alloy

AL Ramirez–Ledesma, JC Luna–Manuel… - Materials Science and …, 2022 - Elsevier
Martensitic transformation in cobalt alloys has been widely explored due to its complex
nature. Recent studies demonstrated that rapid solidification enhances the γ–FCC→ ε–HCP …

Phase transformations in cold-rolled 304L stainless steel by dilatometry

M Bachani, A Hayoune, J Fajoui, PA Dubos - Bulletin of Materials Science, 2024 - Springer
Phase transformations in cold-rolled (CR) 304L austenitic stainless steel were studied using
different techniques, including dilatometry, X-ray diffraction and scanning electron …

Influence of Mn Doping on Local Spin Moments and Stacking Fault Energies in Co (Mn) Alloys

K Cole-Piepke, P Nakarmi, A Koenig, GB Thompson… - Magnetochemistry, 2023 - mdpi.com
We report on the results of first principles calculations investigating the influences of Mn
doping on the local moments and stacking fault energies (SFEs) in the Co 95.8 Mn 4.2 and …

Dilatometric study of continuous annealing of a cold‐rolled austenitic stainless steel

A Hayoune, H Maredj, J Fajoui… - steel research …, 2023 - Wiley Online Library
The sequence of structural changes produced in two deformed microstructures of austenitic
stainless steel elaborated by a multipass unidirectional cold rolling (CR) and a two‐step …

Comportement mécanique du cobalt polycristallin: transformation de phase et effets de taille.

PA Dubos, E Hug, M Coret, J Fajoui… - 25e Congrès Français …, 2022 - hal.science
Le cobalt polycristallin est un métal de structure hexagonale compacte (HC) qui présente un
rapport c/a proche de celui d'une structure compacte idéale et une énergie de faute …

Influence de la température sur le comportement mécanique de pièces métalliques miniaturisées

PA Dubos, C Keller, MM Celis, E Hug - Journées Annuelles de la SF2M …, 2021 - hal.science
Le comportement mécanique de pièces miniaturisées est analysé au travers d'une étude de
la loi de Hall-Petch pour différents matériaux dans des conditions de températures …