Architectured heterogeneous alloys with selective laser melting
Hetero-structuring is considered as one of the effective strengthening routes in metallic
materials to realize excellent strength-ductility synergy. However, tailoring several …
materials to realize excellent strength-ductility synergy. However, tailoring several …
Heterostructured alloys with enhanced strength-ductility synergy through laser-cladding
Heterostructuring has recently become a popular option to provide an excellent combination
of strength and ductility in alloys. However, its production is a challenging multi-step …
of strength and ductility in alloys. However, its production is a challenging multi-step …
Additive manufacturing of multi-scale heterostructured high-strength steels
Additive manufacturing (AM) enables the processing of heterogeneous materials with
customised architectures to improve strength-ductility synergy. Herein, layerwise …
customised architectures to improve strength-ductility synergy. Herein, layerwise …
Laser aided additive manufacturing of spatially heterostructured steels
Current heterostructured materials demonstrate the high potential to circumvent strength-
ductility tradeoff but face challenges with unconfigurable hetero-zone distribution and …
ductility tradeoff but face challenges with unconfigurable hetero-zone distribution and …
[HTML][HTML] Simultaneously enhanced strength and ductility for 3D-printed stainless steel 316L by selective laser melting
Laser-based powder-bed fusion additive manufacturing or three-dimensional printing
technology has gained tremendous attention due to its controllable, digital, and automated …
technology has gained tremendous attention due to its controllable, digital, and automated …
Additively manufactured hierarchical stainless steels with high strength and ductility
Many traditional approaches for strengthening steels typically come at the expense of useful
ductility, a dilemma known as strength–ductility trade-off. New metallurgical processing …
ductility, a dilemma known as strength–ductility trade-off. New metallurgical processing …
[HTML][HTML] Additive manufacturing of alloys with programmable microstructure and properties
In metallurgy, mechanical deformation is essential to engineer the microstructure of metals
and to tailor their mechanical properties. However, this practice is inapplicable to near-net …
and to tailor their mechanical properties. However, this practice is inapplicable to near-net …
Tuning strength-ductility combination on selective laser melted 316L stainless steel through gradient heterogeneous structure
Y Liu, J Sun, Y Fu, B Xu, B Li, S Xu, P Huang… - Additive …, 2021 - Elsevier
We report a strategy of gradient heterogeneous structure (GHS) architecture to achieve a
superior strength-ductility combination in additively manufactured (AM) 316L stainless steel …
superior strength-ductility combination in additively manufactured (AM) 316L stainless steel …
Surface heterostructuring of laser-clad 316L stainless steel through texture-driven deformation twinning
Heterostructured materials produced by surface modification have attracted considerable
attention owing to their exceptional mechanical properties. Laser-cladding is one of the …
attention owing to their exceptional mechanical properties. Laser-cladding is one of the …
Dislocation network in additive manufactured steel breaks strength–ductility trade-off
Most mechanisms used for strengthening crystalline materials, eg introducing crystalline
interfaces, lead to the reduction of ductility. An additive manufacturing process–selective …
interfaces, lead to the reduction of ductility. An additive manufacturing process–selective …