Multi-scale defects in powder-based additively manufactured metals and alloys

J Fu, H Li, X Song, MW Fu - Journal of Materials Science & Technology, 2022 - Elsevier
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …

[HTML][HTML] Powder Bed Fusion of nickel-based superalloys: A review

S Sanchez, P Smith, Z Xu, G Gaspard, CJ Hyde… - International Journal of …, 2021 - Elsevier
Abstract Powder Bed Fusion (PBF) techniques constitute a family of Additive Manufacturing
(AM) processes, which are characterised by high design flexibility and no tooling …

A critical review on the microstructure and mechanical properties correlation of additively manufactured nickel-based superalloys

M Shahwaz, P Nath, I Sen - Journal of Alloys and Compounds, 2022 - Elsevier
Inconel group of alloys, particularly IN 625 and IN 718 are the most widely recognized
commercially available Ni-based superalloys employed for high temperature applications …

Strength-plasticity transition mechanism after the solution treatment of GH3230 superalloy fabricated via laser powder bed fusion

X Xi, D Lin, X Song, X Luo, R Ma, Z Shi, H Bian… - Materials Science and …, 2023 - Elsevier
Owing to their unique microstructure, GH3230 superalloys prepared using laser powder bed
fusion (LPBF) exhibit high strength but low ductility, which limits their functional performance …

A comprehensive literature review on laser powder bed fusion of Inconel superalloys

GM Volpato, U Tetzlaff, MC Fredel - Additive manufacturing, 2022 - Elsevier
Inconel superalloys are one of the main classes of materials with good potential for
production using the additive manufacturing process of laser powder bed fusion (PBF-LB) …

[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 …

Residual stress in metal additive manufacturing

C Li, ZY Liu, XY Fang, YB Guo - Procedia Cirp, 2018 - Elsevier
Additive manufacturing (AM) has been widely used to fabricate functional metal parts in
automobile, aerospace, energy, and medical device industries due to its flexible process …

Review on residual stress in selective laser melting additive manufacturing of alloy parts

ZC Fang, ZL Wu, CG Huang, CW Wu - Optics & Laser Technology, 2020 - Elsevier
The undesirable residual stress accumulated in the parts during the melting and
solidification of the metal powder layer by layer retards the further application of the selective …

Grain refinement and mechanical properties improvement of Inconel 625 alloy fabricated by ultrasonic-assisted wire and arc additive manufacturing

Y Chen, M Xu, T Zhang, J Xie, K Wei, S Wang… - Journal of Alloys and …, 2022 - Elsevier
Additive manufacturing (AM) of metallic materials usually results in columnar grains that
grow epitaxially along the building direction, which usually results in anisotropy of …

Improving oxidation resistance of wire arc additive manufactured Inconel 625 Ni-based superalloy by pack aluminizing

ÖS Bölükbaşı, T Serindağ, U Gürol, A Günen… - CIRP Journal of …, 2023 - Elsevier
The aluminide coating layer was formed on wire arc additive manufactured (WAAM) Inconel
625 (IN625) Ni-based superalloy by a pack-aluminizing process at 700° C for 3 h. The …