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 …
Enhanced strengthening and hardening via self-stabilized dislocation network in additively manufactured metals
The advent of additive manufacturing (AM) offers the possibility of creating high-performance
metallic materials with unique microstructure. Ultrafine dislocation cell structure in AM metals …
metallic materials with unique microstructure. Ultrafine dislocation cell structure in AM metals …
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 …
Delayed deformation-induced martensite transformation and enhanced cryogenic tensile properties in laser additive manufactured 316L austenitic stainless steel
The cellular dislocation structure is an important microstructure aspect in fusion-based laser
metal additive manufactured (MAM) parts. Its role in increasing strength and ductility at room …
metal additive manufactured (MAM) parts. Its role in increasing strength and ductility at room …
Origin of dislocation structures in an additively manufactured austenitic stainless steel 316L
In this experiment, the origin of dislocation structures in AM stainless steels was
systematically investigated by controlling the effect of thermal stress through geometric …
systematically investigated by controlling the effect of thermal stress through geometric …
Enhanced strength–ductility synergy and transformation-induced plasticity of the selective laser melting fabricated 304L stainless steel
The microstructure, mechanical properties and deformation mechanisms of the 304L
stainless steel (SS) additively manufactured by selective laser melting (SLM) were …
stainless steel (SS) additively manufactured by selective laser melting (SLM) were …
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 …
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 …
Effects of cell network structure on the strength of additively manufactured stainless steels
The rapid melting and solidification cycle in additive manufacturing creates a non-
equilibrium environment that induces metastable microstructures. These metastable …
equilibrium environment that induces metastable microstructures. These metastable …
Twinning induced plasticity in austenitic stainless steel 316L made by additive manufacturing
Additively manufactured (AM) 316L steel exhibits extraordinary high yield strength, and
surprisingly good ductility despite the high level of porosity in the material. This detailed …
surprisingly good ductility despite the high level of porosity in the material. This detailed …