Directed energy deposition (DED) process: state of the art

DG Ahn - International Journal of Precision Engineering and …, 2021 - Springer
Metal additive manufacturing technologies, such as powder bed fusion process, directed
energy deposition (DED) process, sheet lamination process, etc., are one of promising …

Additive manufacturing of biomaterials

S Bose, D Ke, H Sahasrabudhe… - Progress in materials …, 2018 - Elsevier
Biomaterials are used to engineer functional restoration of different tissues to improve
human health and the quality of life. Biomaterials can be natural or synthetic. Additive …

Laser additive manufacturing of steels

Y Yin, Q Tan, M Bermingham, N Mo… - International …, 2022 - Taylor & Francis
Despite strong interest from many industrial sectors driving demand and advancements in
laser additive manufacturing (LAM) of steels, some issues remain as barriers limiting the …

A comprehensive review of the methods and mechanisms for powder feedstock handling in directed energy deposition

A Singh, S Kapil, M Das - Additive Manufacturing, 2020 - Elsevier
Abstract Directed Energy Deposition (DED) is a subset of Metal Additive Manufacturing
(MAM) technology with applications not just in part fabrication but also in surface cladding …

Structure, texture and phases in 3D printed IN718 alloy subjected to homogenization and HIP treatments

A Mostafa, I Picazo Rubio, V Brailovski, M Jahazi… - Metals, 2017 - mdpi.com
3D printing results in anisotropy in the microstructure and mechanical properties. The focus
of this study is to investigate the structure, texture and phase evolution of the as-printed and …

Numerical modeling of microstructure evolution during laser additive manufacturing of a nickel-based superalloy

P Nie, OA Ojo, Z Li - Acta Materialia, 2014 - Elsevier
A multi-scale model that combines the finite element method and stochastic analysis is
developed to simulate the evolution of the microstructure of an Nb-bearing nickel-based …

[HTML][HTML] Laser cladding of Inconel 625 wire for corrosion protection

TE Abioye, DG McCartney, AT Clare - Journal of Materials Processing …, 2015 - Elsevier
The electrochemical corrosion performance of laser clad Inconel 625 wire in a de-aerated
3.5 wt% NaCl solution was investigated. The microstructure of the clad beads before and …

Systematic evaluation of process parameter maps for laser cladding and directed energy deposition

B Bax, R Rajput, R Kellet, M Reisacher - Additive Manufacturing, 2018 - Elsevier
Laser cladding and additive manufacturing based on the laser cladding process are
becoming extremely important in industrial applications. This causes the necessity for …

Laser-directed energy deposition of in-situ titanium-matrix coatings with a Ti-B4C cored wire

L Wang, Y Huang, C Jia, L Yang, S Yan - Additive Manufacturing, 2023 - Elsevier
To improve the wear resistance of TC4 alloy, laser-directed energy deposition combined
with in-situ synthesis method was developed to fabricate titanium carbides and titanium (di) …

Improved high-temperature hardness and wear resistance of Inconel 625 coatings fabricated by laser cladding

K Feng, Y Chen, P Deng, Y Li, H Zhao, F Lu, R Li… - Journal of Materials …, 2017 - Elsevier
In this study, Inconel 625 coatings were fabricated by laser cladding and shielded metal arc
welding, and the microstructure, hardness and wear resistance at both room and elevated …