On the origin of the strain hardening mechanisms of Ni20Cr alloy manufactured by laser powder bed fusion

SS Joshi, C Keller, L Mas, W Lefebvre, E Hug… - International Journal of …, 2023 - Elsevier
Additively Manufactured (AM) metallic alloys differ from their conventionally produced
counterparts by complex multi-scaled microstructures leading to deeply modified …

Origin of non-uniform plasticity in a high-strength Al-Mn-Sc based alloy produced by laser powder bed fusion

D Bayoumy, K Kwak, T Boll, S Dietrich… - Journal of Materials …, 2022 - Elsevier
Abstract The Al-Mn-Sc-based alloys specific for additive manufacturing (AM) have been
recently developed and can reach ultrahigh strength and adequate elongation. However …

Additive manufacturing of a Ni-20 wt% Cr binary alloy by laser powder bed fusion: Impact of the microstructure on the mechanical properties

E Hug, M Lelièvre, C Folton, A Ribet… - Materials Science and …, 2022 - Elsevier
In the present work, microstructure and mechanical properties of a binary Ni-20 wt% Cr alloy
manufactured by laser powder bed fusion process were investigated. It was shown that this …

Heterogeneous structures in a Ni-based superalloy with tailoring mechanical properties produced by a twin laser powder bed fusion system

C Guo, Z Li, Y Huang, M He, G Li, Q Li, Y Zhou… - Journal of Alloys and …, 2022 - Elsevier
Powder bed fusion using a laser beam (PBF-LB) is a promising additive manufacturing (AM)
technology, used to produce components with complex geometry and design freedom. The …

Influence of microstructure heterogeneity on the tensile response of an Aluminium alloy designed for laser powder bed fusion

M Buttard, B Chéhab, C Josserond, F Charlot… - Acta Materialia, 2024 - Elsevier
Aluminium alloys designed for additive manufacturing with Zr addition exhibit
heterogeneous microstructures from the grain scale down to the atomic scale. Bimodal grain …

[HTML][HTML] Effect of heat treatment temperature on the microstructural evolution of CM247LC superalloy by laser powder bed fusion

J Xu, H Brodin, RL Peng, V Luzin, J Moverare - Materials Characterization, 2022 - Elsevier
To attain the desired mechanical properties of an additively manufactured component,
robust post-processing in term of thermal treatment is highly required to reduce the …

[HTML][HTML] Multimodal and multiscale strengthening mechanisms in Al-Ni-Zr-Ti-Mn alloy processed by laser powder bed fusion additive manufacturing

A Dhal, S Thapliyal, P Agrawal, A Roy, A Sharma… - Materials & Design, 2024 - Elsevier
The unique thermokinetics of laser-powder bed fusion additive manufacturing (L-PBFAM)
has been exploited for development of a novel high-strength Al-Ni-Ti-Zr-Mn alloy. The …

Strength of a 3D printed Al 7068 alloy under micro-pillar compression

T Tabbakh, S Alshihri, AK Basak, A Kurdi - Metals and Materials …, 2022 - Springer
The present work investigates the mechanical properties of as-built laser powder bed fusion
(L-PBF) Aluminium 7068 alloys, together with microstructural characterization. To achieve …

Quantitative and qualitative characterization of the damage, deformation mechanisms, and failure modes of a nickel-based GH3536 alloy prepared via laser powder …

Z Yuan, Z Zhang, J Bai, R Ma, J Zheng, S Zang… - Materials Science and …, 2023 - Elsevier
Nickel-based alloys prepared via laser powder bed fusion (LPBF) exhibit high strength and
low elongation during tensile testing at room temperature. To optimize the performance, hot …

Residual stresses and heat treatments of Inconel 718 parts manufactured via metal laser beam powder bed fusion: an overview

Ó Teixeira, FJG Silva, E Atzeni - The International Journal of Advanced …, 2021 - Springer
Additive manufacturing (AM) is a unique manufacturing process that disrupted completely
the way which components are made, since this process is capable of producing complex …