Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components
T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …
These include the chemical composition, phases, morphology, spatial distributions of grain …
Additive manufacturing of ultra-high strength steels: A review
Ultra-high strength steels (UHSSs) have excellently comprehensive mechanical properties,
which has attracted significant interest in their advanced manufacturing. Additively …
which has attracted significant interest in their advanced manufacturing. Additively …
Laser additive manufacturing of steels
Despite strong interest from many industrial sectors driving demand and advancements in
laser additive manufacturing (LAM) of steels, some issues remain as barriers limiting the …
laser additive manufacturing (LAM) of steels, some issues remain as barriers limiting the …
[HTML][HTML] Understanding the mechanism of columnar–to-equiaxed transition and grain refinement in additively manufactured steel during laser powder bed fusion
Controlling the columnar-to-equiaxed transition (CET) is one of the key mechanisms to
design microstructures in additively manufactured metals. Nanoparticles are effective sites …
design microstructures in additively manufactured metals. Nanoparticles are effective sites …
[HTML][HTML] The Influence of Microstructural Heterogeneities on High-Temperature Mechanical Properties of Additively Manufactured γ'-forming Ni-based alloys
Additive manufacturing (AM) of metallic materials yields distinctive hierarchical and
heterogeneous microstructures owing to the complex thermal conditions during the build-up …
heterogeneous microstructures owing to the complex thermal conditions during the build-up …
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 …
[HTML][HTML] Flow behavior and microstructure evolution during dynamic deformation of 316 L stainless steel fabricated by wire and arc additive manufacturing
Additively Manufactured structural components would often serve the impact environment
while sufficient efforts have not been paid on their dynamic response. In this study, cold …
while sufficient efforts have not been paid on their dynamic response. In this study, cold …
[HTML][HTML] Grain refinement of Fe--Ti alloys fabricated by laser powder bed fusion
H Ikehata, D Mayweg, E Jägle - Materials & Design, 2021 - Elsevier
Grain structure control is essential in metal additive manufacturing. It is used to avoid
anisotropic mechanical properties, hot cracking and to increase the strength via the Hall …
anisotropic mechanical properties, hot cracking and to increase the strength via the Hall …
Microstructure and mechanical properties of M2 high speed steel produced by electron beam melting
M2 high-carbon and high-alloy steel was prepared by electron beam melting (EBM) in this
study. The optimal process parameters were explored by varying the beam current, scan …
study. The optimal process parameters were explored by varying the beam current, scan …
[HTML][HTML] In-situ synthesis of nitrides and oxides through controlling reactive gas atmosphere during laser-powder bed fusion of Fe-12Cr-6Al
This study endeavors to investigate the feasibility of in situ synthesis of nitrides and oxides
within Fe-12Cr-6Al alloys through precise modulation of reactive gas atmosphere during the …
within Fe-12Cr-6Al alloys through precise modulation of reactive gas atmosphere during the …