Invited Review Article: Review of the formation and impact of flaws in powder bed fusion additive manufacturing

Z Snow, AR Nassar, EW Reutzel - Additive Manufacturing, 2020 - Elsevier
It is widely accepted that gas porosity and lack-of-fusion flaws can degrade both static and
dynamic mechanical performance of additively manufactured components, limiting the use …

Recyclability study on Inconel 718 and Ti-6Al-4V powders for use in electron beam melting

P Nandwana, WH Peter, RR Dehoff, LE Lowe… - … Materials Transactions B, 2016 - Springer
Powder bed-based additive manufacturing technologies offer a big advantage in terms of
reusability of the powders over multiple cycles that result in cost savings. However, currently …

In situ radiographic and ex situ tomographic analysis of pore interactions during multilayer builds in laser powder bed fusion

L Sinclair, CLA Leung, S Marussi, SJ Clark, Y Chen… - Additive …, 2020 - Elsevier
Porosity and high surface roughness can be detrimental to the mechanical performance of
laser powder bed fusion (LPBF) additive manufactured components, potentially resulting in …

[HTML][HTML] Mechanical anisotropy and its evolution with powder reuse in Electron Beam Melting AM of Ti6Al4V

R Schur, S Ghods, C Wisdom, R Pahuja, A Montelione… - Materials & Design, 2021 - Elsevier
Powder reuse is recognized as a key to industrialization of metal additive manufacturing
(AM), which necessitates that changes in the structural behavior of metal with reuse are …

Powder reuse in electron beam melting additive manufacturing of Ti6Al4V: particle microstructure, oxygen content and mechanical properties

A Montelione, S Ghods, R Schur, C Wisdom… - Additive …, 2020 - Elsevier
Abstract As metal Additive Manufacturing (AM) becomes more widely adopted in the
aerospace and orthopedic industries, there is increasing demand to improve part quality and …

Diffusion bonding of Ti—6Al—4V titanium alloy powder and solid by hot isostatic pressing

X Yi, L Lang, W Xu, D Zhang - Transactions of Nonferrous Metals Society of …, 2022 - Elsevier
Abstract The Ti—6Al—4V (TC4) alloy powder and forged solid were diffusion bonded by hot
isostatic pressing (HIP) to fabricate a powder—solid part. The microstructure of the powder …

Influence of Welding Speed, Voltage, and Beam current on the microstructure and mechanical properties of Electron Beam-Welded Titanium radial joints

V Sandhya, MNP Sastry, KHC Reddy - Materials Today: Proceedings, 2022 - Elsevier
Welding of Titanium and its alloys is always a stimulating research area due to their special
weldability characteristics and extensive usage in various sectors including aerospace …

Titanium sheet fabrication from powder

GMD Cantin, MA Gibson - Titanium powder metallurgy, 2015 - Elsevier
The drive to lower the cost of components made from titanium and titanium alloys has led to
the development of innovative processes for the production of powders and the …

Identifying challenges to the commercial viability of direct powder rolled titanium: A systematic review and market analysis

M Steytler, R Knutsen - Materials, 2020 - mdpi.com
A systematic review of factors affecting the viability of direct powder rolling (DPR) as a
process route for producing low-cost titanium metal strips was conducted by consolidating …

Prediction of Welding Mode for the Effect of Plasma Gas Flow Rate on the Mechanical and Microstructural Characteristics of Plasma Arc Welded Titanium Alloy Joints

T Pragatheswaran, S Rajakumar… - Physics of Metals and …, 2024 - Springer
In the present investigation, the effect and role of plasma gas flow rate on the formation of
microstructure, weld defects and plasma modes during plasma arc welding of Ti6Al4V …