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 …
On the origin of the high tensile strength and ductility of additively manufactured 316L stainless steel: Multiscale investigation
We report that 316L austenitic stainless steel fabricated by direct laser deposition (DLD), an
additive manufacturing (AM) process, have a higher yield strength than that of conventional …
additive manufacturing (AM) process, have a higher yield strength than that of conventional …
New insights on cellular structures strengthening mechanisms and thermal stability of an austenitic stainless steel fabricated by laser powder-bed-fusion
Rapid solidification cellular structures are known to play a crucial role in helping achieve
high strength and high ductility in 316L austenitic stainless steels fabricated by laser powder …
high strength and high ductility in 316L austenitic stainless steels fabricated by laser powder …
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 …
Evolution of microstructure and mechanical properties in 2205 duplex stainless steels during additive manufacturing and heat treatment
Metal additive manufacturing (AM) offers exceptional design freedom, but its high thermal
gradients often generate non-equilibrium microstructures with chemical and interfacial …
gradients often generate non-equilibrium microstructures with chemical and interfacial …
The effect of post-processing heat treatment on the microstructure, residual stress and mechanical properties of selective laser melted 316L stainless steel
Additively manufactured 316L austenitic stainless steel typically displays a hierarchical
microstructure consisting of fine columnar grains, cellular dislocation tangles and nano …
microstructure consisting of fine columnar grains, cellular dislocation tangles and nano …
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 …
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 …
Grain refinement of 316L stainless steel through in-situ alloying with Ti in additive manufacturing
Additive manufacturing (AM) is a transformative approach to fabricating metal components in
the industry. However, it is challenging for fusion-based AM to fabricate metallic materials …
the industry. However, it is challenging for fusion-based AM to fabricate metallic materials …
Strengthening and hardening mechanisms of additively manufactured stainless steels: The role of cell sizes
We designed micromechanical experiments to examine the deformation behaviors of
austenitic stainless steels fabricated by additive manufacturing. Micro-pillars containing …
austenitic stainless steels fabricated by additive manufacturing. Micro-pillars containing …