Heat treatment for metal additive manufacturing

M Laleh, E Sadeghi, RI Revilla, Q Chao… - Progress in Materials …, 2023 - Elsevier
Metal additive manufacturing (AM) refers to any process of making 3D metal parts layer-
upon-layer via the interaction between a heating source and feeding material from a digital …

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 …

[HTML][HTML] Electron and laser-based additive manufacturing of Ni-based superalloys: a review of heterogeneities in microstructure and mechanical properties

NK Adomako, N Haghdadi, S Primig - Materials & Design, 2022 - Elsevier
The adaptation of additive manufacturing (AM) for Ni-based superalloys has gained
significance in aerospace and power-generation industries due to the ability to fabricate …

Effects of laser scanning speed on the microstructure and mechanical properties of 2205 duplex stainless steel fabricated by selective laser melting

W Zhao, H Xiang, R Yu, G Mou - Journal of Manufacturing Processes, 2023 - Elsevier
Specimens of duplex stainless steel (DSS) fabricated by selective laser melting (SLM)
exhibit excellent strength but poor plasticity, which has limited their applications. To improve …

Mechanistic origin of abnormal annealing-induced hardening in an AlCoCrFeNi2. 1 eutectic multi-principal-element alloy

Q Cheng, Y Zhang, XD Xu, D Wu, S Guo, TG Nieh… - Acta Materialia, 2023 - Elsevier
Annealing-induced hardening, also known as anneal hardening, has been often observed
in cold-worked solid solution alloys. Here, we report a peculiar case of annealing-induced …

Recent progress in remanufacturing technologies using metal additive manufacturing processes and surface treatment

P Kahhal, YK Jo, SH Park - International Journal of Precision Engineering …, 2024 - Springer
Remanufacturing has emerged as an effective strategy to promote sustainability, reduce
waste, and enhance resource efficiency in modern manufacturing processes. However …

Enhanced mechanical performance of duplex stainless steels via dense core-shell nano-inclusions in-situ formed upon selective laser melting

J Zhang, H Dong, X Xi, H Tang, X Li, JH Rao, Z Xiao - Scripta Materialia, 2023 - Elsevier
In this study, with aid of selective laser melting (SLM) and minor Ti addition, we obtain a high
density of core-shell structured nano-inclusions with an oxide core and a TiN shell in an …

A new grain refinement route for duplex stainless steels: Micro-duplex stainless steel matrix composites processed by laser powder bed fusion

Y Fang, MK Kim, Y Zhang, T Kim, J No… - Materials Science and …, 2023 - Elsevier
The employment of grain refinement approaches is regarded as a favorable strategy to
increase mechanical properties of duplex stainless steels (DSSs). In this work, a new grain …

Additive manufacturing of corrosion-resistant maraging steel M789 by directed energy deposition

YZ Lek, C Wang, X Shen, Z Chen, U Ramamurty… - Materials Science and …, 2022 - Elsevier
Conventional maraging steels feature a combination of high strength and toughness, but
they often suffer from low corrosion resistance. Hence, maraging steel M789 was developed …

[HTML][HTML] Anisotropic response in mechanical and corrosion performances of UNS S31803 duplex stainless steel fabricated by laser powder bed fusion

J Zhang, H Zhu, X Xi, X Li, Z Xiao - Journal of Materials Research and …, 2023 - Elsevier
Mechanical and corrosion behaviors perpendicular to build direction (XOY) and along build
direction (XOZ) of UNS S31803 duplex stainless steel (DSS) fabricated by laser powder bed …