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 …

[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 state-of-the-art review on fatigue performance of powder bed fusion-built alloy 718

E Sadeghi, P Karimi, R Esmaeilizadeh, F Berto… - Progress in Materials …, 2023 - Elsevier
Abstract Alloy 718 is a Ni-Fe-based superalloy, which has been successfully adapted to
powder bed fusion (PBF) additive manufacturing because of the alloy's adaptability with …

Interplay of process, microstructure, and mechanical performance in electron beam-powder bed fusion of Ti48Al2Nb2Cr

P Karimi, MK Keshavarz, E Sadeghi, M Habibnejad… - Additive …, 2023 - Elsevier
To increase the efficiency of the next generation of gas turbines, it is necessary to replace
the heavy Ni-based superalloys with lightweight materials that are resistant to high …

Impact of Si concentration on microstructure and high temperature oxidation behavior of IN718 coating by plasma cladding: An experimental and first principle study

J Zhou, Z Liu, C Jiang, W Peng, X Wei, R Luo… - Surface and Coatings …, 2023 - Elsevier
To improve the properties of IN718 coatings, Si-modified IN718 coatings with an equiaxed
structure and enhanced high-temperature oxidation resistance were fabricated by plasma …

[HTML][HTML] Effects of aging and shot peening on surface quality and fatigue properties of material extrusion additive manufactured 17-4PH stainless steel

C Suwanpreecha, S Linjee, P Newyawong, V Yordsri… - Materials & Design, 2024 - Elsevier
Material extrusion additive manufacturing (MEX) gains increasing interest due to its cost-
effectiveness. However, concerns arise regarding inherent MEX characteristics potentially …

Fatigue life extension of additively manufactured Nickel-base 718 alloy by nanostructured surface

RM Karimbaev, YS Pyun, A Amanov - Materials Science and Engineering: A, 2022 - Elsevier
In this study, the beneficial effect of ultrasonic nanocrystal surface modification (UNSM)
treatment at room and high temperatures (RT and HT) on the mechanical properties and …

Effect of scanning speed on the high-temperature oxidation resistance and mechanical properties of Inconel 625 alloys fabricated by selective laser melting

W Huang, Y Li, REN Yanjie, J Sun, Z Xia, L Zhou, C Li… - Vacuum, 2022 - Elsevier
The effect of scanning speed (600–1200 mm/s) on the high-temperature oxidation
resistance and high-temperature mechanical properties of selective laser melting processed …

[HTML][HTML] Chemical and mechanical post-processing of Alloy 718 built via electron beam-powder bed fusion: Surface texture and corrosion behavior

M Sadeghi, A Diaz, P McFadden, E Sadeghi - Materials & Design, 2022 - Elsevier
Alloy 718 specimens manufactured via electron beam-powder bed fusion (EB-PBF) were
subjected to post-processing techniques, such as thermal post-treatment and surface …

Investigation of surface shot blasting of AlSi10Mg and Ti6Al4V components produced by powder bed fusion technologies

F Calignano, V Mercurio, G Rizza, M Galati - Precision Engineering, 2022 - Elsevier
Metal additive manufacturing (AM) is constantly expanding thanks to the freedom to create
complex, light, and high performing geometries within the limits of the processing itself. As …