Additive manufacturing of nickel-based superalloys: A state-of-the-art review on process-structure-defect-property relationship

A Mostafaei, R Ghiaasiaan, IT Ho, S Strayer… - Progress in Materials …, 2023 - Elsevier
Fusion-based additive manufacturing (AM) has significantly grown to fabricate Nickel-based
superalloys with design freedom across multiple length scales. Several phenomena such as …

Investigations on microstructure, crystallographic texture evolution, residual stress and mechanical properties of additive manufactured nickel-based superalloy for …

P Vijayakumar, S Raja, MA Rusho, GL Balaji - Journal of the Brazilian …, 2024 - Springer
The significant characteristics of the nickel-based Inconel 718 (IN718) superalloy are high
strength, fatigue capacity, rupture strength, corrosion resistance, and creep resistance at …

A critical review of the material characteristics of additive manufactured IN718 for high-temperature application

CK Yong, GJ Gibbons, CC Wong, G West - Metals, 2020 - mdpi.com
This paper reviews state of the art additive manufactured (AM) IN718 alloy intended for high-
temperature applications. AM processes have been around for decades and have gained …

Effect of heat treatment on the microstructural evolution of a nickel-based superalloy additive-manufactured by laser powder bed fusion

F Zhang, LE Levine, AJ Allen, MR Stoudt, G Lindwall… - Acta materialia, 2018 - Elsevier
Elemental segregation is a ubiquitous phenomenon in additive-manufactured (AM) parts
due to solute rejection and redistribution during the solidification process. Using electron …

Role of δ-phase on mechanical behaviors of additive manufactured inconel 718: detailed microstructure analysis and crystal plasticity modelling

N Xi, Z Ni, X Fang, Y Zhou, K Tang, H Zhang… - International Journal of …, 2023 - Elsevier
In this work, a multi-scale approach was applied to reveal the evolution mechanisms of the δ
(Ni 3 Nb) phase and the resultant mechanical responses in wire-arc additive manufactured …

Determining volume fractions of γ, γ′, γ ″, δ, and MC-carbide phases in Inconel 718 as a function of its processing history using an advanced neutron diffraction …

NC Ferreri, SC Vogel, M Knezevic - Materials Science and Engineering: A, 2020 - Elsevier
In this work, quantitative crystallographic and microstructural analyses of γ, γ′, γ ″, δ, and
MC carbide phases are performed on wrought samples, samples fabricated via additive …

[HTML][HTML] Toward a better understanding of phase transformations in additive manufacturing of Alloy 718

C Kumara, AR Balachandramurthi, S Goel, F Hanning… - Materialia, 2020 - Elsevier
This paper presents a discussion on the phase-transformation aspects of additively
manufactured Alloy 718 during the additive manufacturing (AM) process and subsequent …

Dissolution of the Laves phase and δ-precipitate formation mechanism in additively manufactured Inconel 718 during post printing heat treatments

VK Singh, D Sahoo, M Amirthalingam… - Additive …, 2024 - Elsevier
The microstructures of additively manufactured Inconel 718 consist of the primary phase
(dendritic) and the secondary phases (Laves and carbides). Among the secondary phases …

Influence of alloying elements (Cu, Ti, Nb) on the microstructure and corrosion behaviour of AlCrFeNi-based high entropy alloys exposed to oxygen-containing molten …

H Shi, R Fetzer, A Jianu, A Weisenburger, A Heinzel… - Corrosion …, 2021 - Elsevier
Three high entropy alloys (HEAs), based on Al-Cr-Fe-Ni-X (X: Cu, Ti or Nb), have been
designed and prepared. The sample with Cu addition has formed FCC solid solutions while …

Effect of creep deformation on the microstructure evolution of Inconel 625 nickel-based superalloy additively manufactured by laser powder bed fusion

H Pasiowiec, B Dubiel, R Dziurka, P Bała… - Materials Science and …, 2023 - Elsevier
The microstructure evolution of Inconel 625 additively manufactured by laser powder bed
fusion during creep tests at the temperature range 600–800° C and under a constant stress …