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] 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 …

Variations in ambient and elevated temperature mechanical behavior of IN718 manufactured by selective laser melting via process parameter control

TD McLouth, DB Witkin, GE Bean, SD Sitzman… - Materials Science and …, 2020 - Elsevier
The present study considers the effects of process parameters on the microstructural
development and mechanical properties of SLM Inconel 718. A continuous scanning …

Exploring grinding and burnishing as surface post-treatment options for electron beam additive manufactured Alloy 718

RK Raaj, PV Anirudh, C Karunakaran, C Kannan… - Surface and Coatings …, 2020 - Elsevier
Numerous additive manufacturing (AM) techniques have been developed over the past
decade. Features like immense freedom of intricate part design and shorter lead time make …

Effect of post-treatments under hot isostatic pressure on microstructural characteristics of EBM-built Alloy 718

S Goel, A Sittiho, I Charit, U Klement, S Joshi - Additive Manufacturing, 2019 - Elsevier
Electron beam melting (EBM) has emerged as an important additive manufacturing
technique. In this study, Alloy 718 produced by EBM was investigated in as-built and post …

Effect of different post-treatments on the microstructure of EBM-built Alloy 718

S Goel, M Ahlfors, F Bahbou, S Joshi - Journal of Materials Engineering …, 2019 - Springer
Electron beam melting (EBM) of Alloy 718 is of rapidly growing interest as it allows cost-
effective production of complex components. However, the inherent flaws in the component …

Considerations for application of additive manufacturing to nuclear reactor core components

J Simpson, J Haley, C Cramer, O Shafer, A Elliott… - 2019 - osti.gov
The following chapter represents the current state of literature on the selected additive
manufacturing technologies and was written with an emphasis on quality control and …

Effect of build location on microstructural characteristics and corrosion behavior of EB-PBF built Alloy 718

P Karimi, E Sadeghi, J Ålgårdh, P Harlin… - … International Journal of …, 2020 - Springer
Electron beam-powder bed fusion (EB-PBF), a high-temperature additive manufacturing
(AM) technique, shows great promise in the production of high-quality metallic parts in …

Effect of post-processing on microstructure and mechanical properties of Alloy 718 fabricated using powder bed fusion additive manufacturing processes

S Götelid, T Ma, C Lyphout, J Vang… - Rapid Prototyping …, 2021 - emerald.com
Purpose This study aims to investigate additive manufacturing of nickel-based superalloy
IN718 made by powder bed fusion processes: powder bed fusion laser beam (PBF-LB) and …

[HTML][HTML] Response of different electron beam melting produced Alloy 718 microstructures to thermal post-treatments

T Gundgire, S Goel, U Klement, S Joshi - Materials Characterization, 2020 - Elsevier
Electron beam melting (EBM) was used to produce Alloy 718 specimens with different
microstructures (columnar, equiaxed and a combination thereof) by varying the process …