Directed energy deposition of metals: processing, microstructures, and mechanical properties

SH Li, P Kumar, S Chandra… - International Materials …, 2023 - journals.sagepub.com
Amongst the many additive manufacturing (AM) techniques, directed energy deposition
(DED) is a prominent one, which can also be used for the repair of damaged components. In …

Large-scale metal additive manufacturing: a holistic review of the state of the art and challenges

T Lehmann, D Rose, E Ranjbar… - International …, 2022 - journals.sagepub.com
Additive Manufacturing (AM) has the potential to completely reshape the manufacturing
space by removing the geometrical constraints of commercial manufacturing and reducing …

Assessment of process, parameters, residual stress mitigation, post treatments and finite element analysis simulations of wire arc additive manufacturing technique

MD Barath Kumar, M Manikandan - Metals and Materials International, 2022 - Springer
Wire arc additive manufacturing (WAAM) technique became an emerging manufacturing
technology because of its cost-effective in creating large-scale metal parts with moderately …

Heat treatment effects on Inconel 625 components fabricated by wire+ arc additive manufacturing (WAAM)—part 1: microstructural characterization

ANM Tanvir, MRU Ahsan, C Ji, W Hawkins… - … International Journal of …, 2019 - Springer
Wire+ arc additive manufacturing (WAAM) is a versatile, low-cost, energy-efficient
technology used in metal additive manufacturing. This WAAM process uses arc welding to …

Heat treatment effects on Inconel 625 components fabricated by wire+ arc additively manufacturing (WAAM)—part 2: mechanical properties

ANM Tanvir, MDRU Ahsan, G Seo, J Kim, C Ji… - … International Journal of …, 2020 - Springer
This study investigates the mechanical properties of the wire+ arc additively manufactured
Inconel 625 thin wall. The first part of this study focused on the microstructural features of the …

Precipitates in additively manufactured Inconel 625 superalloy

B Dubiel, J Sieniawski - Materials, 2019 - mdpi.com
Laser-based additive manufacturing processes are increasingly used for fabricating
components made of nickel-based superalloys. The microstructure development, and in …

Maximizing Energy Efficiency in Additive Manufacturing: A Review and Framework for Future Research

G May, F Psarommatis - Energies, 2023 - mdpi.com
Additive manufacturing (AM) offers unique capabilities in terms of design freedom and
customization, contributing to sustainable manufacturing. However, energy efficiency …

Microstructure and properties of inconel 625 fabricated using two types of laser metal deposition methods

J Dutkiewicz, Ł Rogal, D Kalita, K Berent… - Materials, 2020 - mdpi.com
The effect of using two different deposition systems on the microstructure and mechanical
properties was studied in this paper. For this purpose, laser-engineered net shaping (LENS) …

Arc length identification based on arc acoustic signals in GTA-WAAM process

F Tang, Y Luo, Y Cai, S Yang, F Zhang… - The International Journal of …, 2022 - Springer
Gas tungsten arc (GTA) is a heat source commonly used in wire arc additive manufacturing
(WAAM) and arc welding. During the WAAM and arc welding process, the GTA arc length …

Microstructure and chemical composition analysis of double wire arc additive manufactured bimetallic structure

A Kumar, K Maji - Journal of Materials Engineering and Performance, 2021 - Springer
In this paper, Inconel 625 and austenite stainless steel 304L bimetal structure were
deposited through double wire arc additive manufacturing (DWAAM). Two build strategies …