Effects of residual Laves phase on microstructural evolution and mechanical properties of wire arc additive manufactured GH4169 Ni-based superalloy

Z Hao, Z He, Z Nie, J Li, Z Ma, Q Guo - Materials Science and Engineering …, 2024 - Elsevier
The GH4169 Ni-based superalloy is prepared by wire arc additive manufacturing and the
sizes and morphologies of Laves phases under different heat treatment strategies are …

Effects of yttrium content on solidification, microstructure, and mechanical properties of laser powder bed fused IN718 superalloy

TN Palleda, HT Chowdhury, S Banoth… - Journal of Alloys and …, 2024 - Elsevier
The microstructural evolution and mechanical properties of IN718 superalloy with different
yttrium (Y) contents were investigated. In this study, three alloys containing 0 wt%, 0.07 wt …

Microstructures and precipitation behaviors of a hypoeutectic high-entropy alloy prepared by laser powder bed fusion

X Song, Z Liu, PK Liaw, Y Zhang - Additive Manufacturing, 2024 - Elsevier
The trade-off between strength and ductility remains a significant challenge for high-entropy
alloys (HEAs). The layer-by-layer printing manner inherent in the laser powder bed fusion (L …

[HTML][HTML] Mechanical and microstructural properties of IN718 additively manufactured lattice structures

A Ferrarotti, F Giuffrida, E Sharghivand… - Materials Science and …, 2025 - Elsevier
In this work, a mechanical and microstructural characterization of IN718 lattice structures
prepared by additive manufacturing has been carried out. The goal is to investigate the link …

Effect of heat treatment on microstructure, precipitation behavior and mechanical properties of Inconel 718 fabricated by laser direct energy deposition

G Meng, Y Gong, J Zhang, J Zhao - Materials Science and Engineering: A, 2024 - Elsevier
The uncontrollable directional grain growth and non-equilibrium microstructure of Inconel
718 will form during laser direct energy deposition (LDED), which seriously limits the …

[HTML][HTML] Laser additive manufacturing of CrFeNb particles reinforced Ni-based superalloy composites with grain refinement and superior performance

P Yang, H Su, Q Hu, Y Guo, Z Shen, X Li… - Journal of Materials …, 2024 - Elsevier
Laser power bed fusion (LPBF) as a widely used laser additive manufacturing, which has
demonstrated a promising capability in the simultaneous formation of high-performance …

Influence of cooling rate during the heat treatment process on the precipitates and ductility behavior of inconel 718 superalloy fabricated by selective laser melting

P Yang, H Su, Y Guo, H Zhou, L Xia, Z Shen… - Materials Science and …, 2024 - Elsevier
IN718 superalloy by elective laser melting (SLM) has shown great application prospects in
the aerospace engine key parts. Different phases are precipitated during the SLM forming …

Microstructure and mechanical properties at elevated temperatures of as-built and heat-treated Inconel 718 produced through laser powder bed fusion processes

A Dwivedi, MK Khurana, YG Bala… - Rapid Prototyping …, 2024 - emerald.com
Purpose This study aims to better understand the influence of various post-treatments on the
microstructure and mechanical properties of additively manufactured parts for critical …

Effect of Al content on the microstructure and properties of Cu-Al-Fe shape memory alloys prepared by laser powder bed fusion

B Wang, Z Jian, Y Gao, Z Zhang, Y Zhou - Materials Characterization, 2025 - Elsevier
Abstract The Cu-Al-Fe shape memory alloys were fabricated by laser powder bed fusion
(LPBF). The investigation focused on examining the influence of different Al content on the …

The effects of reducing carbon content in the processing of superalloy Inconel 718

GJ Scott - 2024 - search.proquest.com
The properties of Inconel 718 (IN718) are dependent on the elemental composition and
microstructure. Applications using IN718 include rocket and jet engine parts. These parts are …