Additive manufacturing of nickel-based superalloys: A state-of-the-art review on process-structure-defect-property relationship
Fusion-based additive manufacturing (AM) has significantly grown to fabricate Nickel-based
superalloys with design freedom across multiple length scales. Several phenomena such as …
superalloys with design freedom across multiple length scales. Several phenomena such as …
In-situ experimental and high-fidelity modelling tools to advance understanding of metal additive manufacturing
Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …
Solidification modes during additive manufacturing of steel revealed by high-speed X-ray diffraction
Solidification during fusion-based additive manufacturing (AM) is characterized by high
solidification velocities and large thermal gradients, two factors that control the solidification …
solidification velocities and large thermal gradients, two factors that control the solidification …
[HTML][HTML] In-situ synchrotron X-ray analysis of metal Additive Manufacturing: Current state, opportunities and challenges
Additive Manufacturing (AM) is becoming an important technology for manufacturing of
metallic materials. Laser-Powder Bed Fusion (L-PBF), Electron beam-Powder Bed Fusion (E …
metallic materials. Laser-Powder Bed Fusion (L-PBF), Electron beam-Powder Bed Fusion (E …
[HTML][HTML] In situ monitoring the effects of Ti6Al4V powder oxidation during laser powder bed fusion additive manufacturing
G Soundarapandiyan, CLA Leung, C Johnston… - International Journal of …, 2023 - Elsevier
Making laser powder bed fusion (L-PBF) additive manufacturing process sustainable
requires effective powder recycling. Recycling of Ti6Al4V powder in L-PBF can lead to …
requires effective powder recycling. Recycling of Ti6Al4V powder in L-PBF can lead to …
[HTML][HTML] In-process and post-process strategies for part quality assessment in metal powder bed fusion: A review
An increasing number of metal components processed by additive manufacturing (AM) are
now being used in industrial applications. However, in the most demanding applications …
now being used in industrial applications. However, in the most demanding applications …
[HTML][HTML] In situ X-ray imaging of hot cracking and porosity during LPBF of Al-2139 with TiB2 additions and varied process parameters
Laser powder bed fusion (LPBF) additive manufacturing of 2XXX series Al alloys could be
used for low volume specialist aerospace components, however, such alloys exhibit hot …
used for low volume specialist aerospace components, however, such alloys exhibit hot …
Role of alloy composition on micro-cracking mechanisms in additively manufactured Ni-based superalloys
A Chakraborty, W Muhammad, JP Masse… - Acta Materialia, 2023 - Elsevier
Inherent micro-cracking mechanisms in two contrasting high-gamma-prime (high-γ') Ni-
based superalloys processed by laser powder bed fusion (LPBF) were investigated. RENÉ …
based superalloys processed by laser powder bed fusion (LPBF) were investigated. RENÉ …
[HTML][HTML] In situ correlative observation of humping-induced cracking in directed energy deposition of nickel-based superalloys
Directed energy deposition (DED) is a promising additive manufacturing technique for
repair; however, DED is prone to surface waviness (humping) in thin-walled sections, which …
repair; however, DED is prone to surface waviness (humping) in thin-walled sections, which …
A single-sensor multi-scale quality monitoring methodology for laser-directed energy deposition: Example with height instability and porosity monitoring in additive …
B Li, Y Zhang, Y Lei, H Wei, C Chen, F Liu, P Zhao… - Additive …, 2024 - Elsevier
Abstract Laser Additive Manufacturing (LAM) faces various technical challenges,
encompassing issues with dimensional accuracy, mechanical properties, and processing …
encompassing issues with dimensional accuracy, mechanical properties, and processing …