Additive manufacturing of metals and alloys to achieve heterogeneous microstructures for exceptional mechanical properties
Metals and alloys with heterogeneous microstructures exhibit an enhanced combination of
strength and ductility, compared to their counterparts with homogeneous microstructures …
strength and ductility, compared to their counterparts with homogeneous microstructures …
Solidification in metal additive manufacturing: challenges, solutions, and opportunities
The physics of alloy solidification during additive manufacturing (AM) in methods such as
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …
In-situ synthesis of spatial heterostructure Ti composites by laser powder bed fusion to overcome the strength and plasticity trade-off
Y Xiao, Y Yang, D Wang, H Zhou, Z Liu, L Liu… - International Journal of …, 2024 - Elsevier
Recent research has focused on laser in-situ additive manufacturing of metal matrix
composites with spatially controllable microstructures (phases). This study, inspired by the …
composites with spatially controllable microstructures (phases). This study, inspired by the …
[HTML][HTML] Modelling grain refinement under additive manufacturing solidification conditions using high performance cellular automata
Despite increasing applications of additively manufactured parts, they still suffer from
anisotropic mechanical properties and can experience cracking due to coarse columnar …
anisotropic mechanical properties and can experience cracking due to coarse columnar …
Dislocation distribution, crystallographic texture evolution, and plastic inhomogeneity of Inconel 718 fabricated by laser powder bed fusion
J Al‐Lami, T Dessolier, SR Rogers… - Advanced …, 2024 - Wiley Online Library
Plastic inhomogeneity, particularly localized strain, is one of the main mechanisms
responsible for failures in engineering alloys. This work studies the spatial arrangement and …
responsible for failures in engineering alloys. This work studies the spatial arrangement and …
Unlocking multiscale metallic metamaterials via lithography additive manufacturing
Metamaterials possess properties not found in nature and are expected to revolutionise the
design of structural components. However large-scale production of metallic metamaterials …
design of structural components. However large-scale production of metallic metamaterials …
Achieving ultra-low wear of Ti6Al4V alloy by introducing a sinusoidal nitriding layer via nanosecond pulsed laser irradiation
Introducing wear-resistant layers or constructing microtextures is normally employed to
improve the wear resistance of materials. However, single role of the wear-resistant layer or …
improve the wear resistance of materials. However, single role of the wear-resistant layer or …
Recent progress in high-entropy alloys for laser powder bed fusion: Design, processing, microstructure, and performance
Laser powder bed fusion (LPBF), as the most commercialized metal additive manufacturing
technique, is tantalizing the metallurgical community owing to its capabilities of directly …
technique, is tantalizing the metallurgical community owing to its capabilities of directly …
Multi-scale Cu-Cr composites using elemental powder blending in laser powder-bed fusion
L Varoto, P Lhuissier, S Roure, A Papillon, M Chosson… - Scripta Materialia, 2024 - Elsevier
Cu-Cr-based alloys are good candidates for thermo-electrical applications because of their
excellent combination of mechanical, thermal, and electrical properties. However, tailoring …
excellent combination of mechanical, thermal, and electrical properties. However, tailoring …
Achieving fine tailoring of elastocaloric properties of laser powder bed-fused NiTi alloy via laser beam manipulation
J Zhan, K Li, R Ma, L Zhu, J Fang, H Cao… - International Journal of …, 2024 - Elsevier
Laser powder bed fusion (LPBF) technology enables the development of NiTi alloys with
complex geometries and tunable phase-transformation temperatures (PTTs). This …
complex geometries and tunable phase-transformation temperatures (PTTs). This …