Additive manufacturing in the context of repeatability and reliability

F Venturi, R Taylor - Journal of Materials Engineering and Performance, 2023 - Springer
Additive manufacturing has long enabled complex and less restrictive design capabilities in
the world of modern manufacturing. However, industry applications require extensive …

[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 …

Ti-6Al-4V powder reuse in laser powder bed fusion (L-PBF): The effect on porosity, microstructure, and mechanical behavior

A Soltani-Tehrani, JP Isaac, HV Tippur, DF Silva… - International Journal of …, 2023 - Elsevier
This work investigated the effects of powder reuse, and location dependency on the
mechanical properties of plasma atomized Ti-6Al-4V Grade 5 parts manufactured via laser …

Study on the influence of oxygen content evolution on the mechanical properties of tantalum powder fabricated by laser powder bed fusion

C Song, Z Deng, J Chen, Z Yang, Z Zou, L Liu… - Materials …, 2023 - Elsevier
In this work, the influence of reuse times on the properties of tantalum powder and its laser
powder bed fusion (LPBF) product was investigated. For this purpose, a batch of tantalum …

[HTML][HTML] Elucidating the impact of severe oxidation on the powder properties and laser melting behaviors

W Zhou, N Takase, M Dong, N Watanabe, S Guo… - Materials & Design, 2022 - Elsevier
In this work, commercial 316L stainless steel (SS) powder was used to experimentally
determine the impacts of severe oxidation on the powder characteristics and laser powder …

Residual oxygen content and powder recycling: effects on microstructure and mechanical properties of additively manufactured Ti-6Al-4V parts

N Emminghaus, R Bernhard, J Hermsdorf… - The International Journal …, 2022 - Springer
The laser-based powder bed fusion of metals (PBF-LB/M) offers a variety of advantages over
conventional processing techniques and the possibility to recycle and reuse powder …

High‐Entropy Alloy‐Induced Metallic Glass Transformation: Challenges Posed by in situ Alloying via Additive Manufacturing

S Hadibeik, F Spieckermann, M Nosko… - Advanced …, 2023 - Wiley Online Library
In situ alloying and fabricating glassy structures through a layer‐by‐layer fashion approach
are challenging but have high potential to develop novel‐graded materials. For the first time …

Tailoring microstructure and mechanical properties by laser powder bed fusion of Ti powder recycled and treated via discharge plasma modification

Z Liu, T Chen, WS Cai, HZ Lu, ZC Lu, D Wang, XQ Li… - Scripta Materialia, 2023 - Elsevier
Powder properties are vital to the realization of high-performance metallic components via
laser powder bed fusion (LPBF). However, metallic powder recycled during LPBF exhibits …

Measurement of powder bed oxygen content by image analysis in laser powder bed fusion

T Delacroix, F Lomello, F Schuster, H Maskrot… - Materials & Design, 2023 - Elsevier
Costs and resource efficiency of laser powder bed fusion (L-PBF) are highly dependent on
the ability to produce high quality parts with recycled powders. There is a need to control the …

An optical-based method to estimate the oxygen content in recycled metal powders for additive manufacturing

TP Le, X Wang, M Seita - Additive Manufacturing, 2022 - Elsevier
Powder recycling is key to enable sustainable and economically viable production of metal
parts by fusion-based additive manufacturing (AM) processes. Determining the recyclability …