Fabrication of metal and alloy components by additive manufacturing: examples of 3D materials science

LE Murr, E Martinez, KN Amato, SM Gaytan… - Journal of Materials …, 2012 - Elsevier
Objective This paper provides a brief review of relatively new additive manufacturing
technologies for the fabrication of unusual and complex metal and alloy products by laser …

The influence of Laves phases on the room temperature tensile properties of Inconel 718 fabricated by powder feeding laser additive manufacturing

S Sui, H Tan, J Chen, C Zhong, Z Li, W Fan, A Gasser… - Acta Materialia, 2019 - Elsevier
In this paper, a powder feeding laser additive manufacturing technology has been used for
fabricating the Inconel 718 super-alloy. Laves phases of different sizes and morphologies …

Microstructure and hardness studies of Inconel 718 manufactured by selective laser melting before and after solution heat treatment

WM Tucho, P Cuvillier, A Sjolyst-Kverneland… - Materials Science and …, 2017 - Elsevier
Abstract The microstructure of Additive Manufactured (AM) Inconel 718 in general and
Selective Laser Melting (SLM), in particular is different from the material produced by …

Microstructures and mechanical behavior of Inconel 718 fabricated by selective laser melting

KN Amato, SM Gaytan, LE Murr, E Martinez… - Acta Materialia, 2012 - Elsevier
In this study Inconel 718 cylinders were fabricated by selective laser melting in either argon
or nitrogen gas from a pre-alloyed powder. As-fabricated cylinders oriented in the build …

Design of D022 superlattice with superior strengthening effect in high entropy alloys

F He, D Chen, B Han, Q Wu, Z Wang, S Wei, D Wei… - Acta Materialia, 2019 - Elsevier
Precipitation strengthening is one of the most promising mechanisms to develop high-
performance high entropy alloys (HEAs). However, the design of a reinforcing phase with an …

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 …

On the microstructural and mechanical properties of post-treated additively manufactured Inconel 718 superalloy under quasi-static and cyclic loading

ME Aydinöz, F Brenne, M Schaper, C Schaak… - Materials Science and …, 2016 - Elsevier
Inconel 718 specimens were additively manufactured via selective laser melting (SLM) and
subjected to different post-process heat treatments. Performance under monotonic and …

Effect of heat treatment on microstructure evolution of Inconel 718 alloy fabricated by selective laser melting

X Li, JJ Shi, CH Wang, GH Cao, AM Russell… - Journal of Alloys and …, 2018 - Elsevier
Inconel 718 superalloy was fabricated by selective laser melting (SLM) and subsequently
subjected to different heat treatments. Microstructure evolution was examined by X-ray …

Effect of δ phase on high temperature mechanical performances of Inconel 718 fabricated with SLM process

Y Gao, D Zhang, M Cao, R Chen, Z Feng… - Materials Science and …, 2019 - Elsevier
The paper studies comparatively on the microstructures and mechanical performances at
elevated temperature of SLM-fabricated Inconel 718 alloy in as-build, SHT 980, SHT 1080 …

Investigations of γ′, γ ″and δ precipitates in heat-treated Inconel 718 alloy fabricated by selective laser melting

GH Cao, TY Sun, CH Wang, X Li, M Liu… - Materials …, 2018 - Elsevier
Inconel 718 alloy samples were fabricated by selective laser melting (SLM). Microstructure
and precipitation in solution-heat-treated-and double-aging-SLM-made Inconel 718 were …