Results 71 to 80 of about 15,449 (275)

Reuse of 316L stainless steel towards zero-waste laser powder bed fusion [PDF]

open access: yes
Aiming to enhance the adoption of sustainable practices in the Italian manufacturing sector, this study investigated the application of powder reuse in laser powder bed fusion (L-PBF) processes.
D'Urso, Gianluca   +3 more
core   +1 more source

Investigating the degradation mechanisms with continual feedstock reuse of M789 in Laser Powder Bed Fusion to determine its feedstock end-of-life

open access: yesMaterials & Design
The long-term sustainability of Laser Powder Bed Fusion (LPBF) relies increasingly on maximising powder reutilisation across multiple build cycles, while maintaining part integrity and performance.
A. Alagesan, M. Cagirici, P. Bartolo
doaj   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

The Reusability of AlSi10Mg Powder in Directed Energy Deposition

open access: yesPowders
The low deposition efficiency in directed energy deposition (DED) has prompted the reuse of powders that do not fuse to the builds to make additive manufacturing more sustainable.
Parnian Kiani   +3 more
doaj   +1 more source

Influence of 17-4 PH stainless steel powder recycling on properties of SLM additive manufactured parts

open access: yesJournal of Materials Research and Technology, 2022
Metal Additive Manufacturing (AM) processes are developing quickly. These processes have several attractive qualities, however, the quality of manufactured parts still remains a major issue that needs to be addressed if it is to become a prevalent ...
Sara Giganto   +3 more
doaj   +1 more source

Evaluation of Recycled and Reused Metal Powders for DMLS 3D Printing

open access: yesMaterials
Metal powders for additive manufacturing are expensive, and producing new ones from mined metals has a negative ecological impact. In this work, recycled and reused metal powders from MS1 steel for direct metal laser sintering (DMLS) 3D printing were evaluated in the laboratory. The powders were recycled by melting followed by gas atomizing.
Simona Svozilova   +3 more
openaire   +2 more sources

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

Effect of Powder Reuse on Powder Characteristics and Properties of DED Laser Beam Metal Additive Manufacturing Process with Stellite® 21 and UNS S32750

open access: yesMetals
In this work, the influence of powder reuse up to three times on directed energy deposition (DED) with laser processing has been studied. The work was carried out on two different gas atomized powders: a cobalt-based alloy type Stellite® 21, and a super ...
Juan Carlos Pereira   +6 more
doaj   +1 more source

Encapsulation and re-use of wood industry waste: varnish powder

open access: yesMateriales de Construccion, 2006
The present article describes the findings of the first stageof the analysis of xiloarcilla, a material made of clayand a wood industry by-product, namely the wood andpolyurethane varnish powder pump-suctioned off woodcomponents during sanding and ...
I. Oteiza   +2 more
doaj   +1 more source

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