Results 1 to 10 of about 117,880 (312)

Powder recycling for electron beam powder bed fusion of TiAl alloy

open access: yesMaterials & Design
This study systematically investigates the impact of powder recycling (up to 70 cycles) on Ti-48Al-2Cr-2Nb (at.%) alloy processed by electron beam powder bed fusion (EB-PBF).
Feihong Wang   +10 more
doaj   +2 more sources

Recycling waste as raw material for powder coatings [PDF]

open access: yesMATEC Web of Conferences, 2023
According to global market analysis, annual production of polymer composites is expected to increase by an average of 6%, reaching a volume of 13-14 million tonnes by 2024, primarily in the building industry and mechanical engineering sectors.
Vasileva Elena, Ivanov Afanasiy
doaj   +1 more source

Laser Powder Bed Fusion of Chromium Bronze Using Recycled Powder [PDF]

open access: yesMaterials, 2021
Laser powder bed fusion (LPBF) of Cu-0.5Cr was carried out using recycled powder taken out from the LPBF machine after previous printing. Various volumetric defects characterized the powder wherein particle size distribution was the same as virgin powder. Using recycled powder resulted in extra spherical pore formation after the LPBF process.
Ivan A. Pelevin   +6 more
openaire   +2 more sources

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

A framework for effective and clean conversion of machining waste into metal powder feedstock for additive manufacturing

open access: yesCleaner Engineering and Technology, 2021
The dependence on conventional metal cutting technologies to satisfy consumer demands for more customised products and services is contributing to the generation of ever-increasing metallic waste in the form of machining chips (MCs).
Sahil Dhiman   +6 more
doaj   +1 more source

Reuse of Grade 23 Ti6Al4V Powder during the Laser-Based Powder Bed Fusion Process

open access: yesMetals, 2020
Titanium alloy powder used for laser-based powder bed fusion (L-PBF) process is costly. One of the solutions is the inclusion of a powder recycling strategy, allowing unused or exposed powder particles to be recuperated post manufacture, replenished and ...
Ryan Harkin   +4 more
doaj   +1 more source

PA12 Powder Recycled from SLS for FDM [PDF]

open access: yesPolymers, 2019
In this study, Polyamide 12 (PA12) powder recycled after selective laser sintering (SLS) was made into filaments for fused deposition modelling (FDM). Compared with fresh PA12, the melt flow rate (MFR) of the recycled PA12 powder decreased by 77%, but the mechanical properties were only slightly reduced.
Li Feng, Yan Wang, Qinya Wei
openaire   +2 more sources

The Novelty of Using Glass Powder and Lime Powder for Producing UHPSCC

open access: yesBuildings, 2022
In recent years, UHP self-compacted concrete is an innovative category of concrete that has attached a lot of attention because of its higher durability and compressive strength than conventional concrete.
Kareem S. Ghareeb   +4 more
doaj   +1 more source

Some properties of Reactive Powder Concrete Contain Recycled Glass Powder

open access: yesJournal of Engineering, 2022
Every year, millions of tons of waste glass are created across the globe. It is disposed of in landfills, which is unsustainable since it does not disintegrate into the environment. This study aims to produce reactive powder concrete by using recycled glass powder and determine the influence on the mechanical properties.
zainab Al shemaree, Nada Aljalawi
openaire   +2 more sources

Sequential Analysis of Electrochemical Properties of Β–Tricalcium Phosphate/Chitosan Coatings Obtained on 316L Stainless Steel

open access: yesInternational Journal of Electrochemical Science, 2013
Biocompatible coatings of β–Tricalcium phosphate-Chitosan were deposited on 316L stainless steel (316L SS) substrates via electrodeposition. The aim of this work is determinate the electrochemical behavior of AISI 316L substrates by using β–Tricalcium ...
A. Mina, J.C. Caicedo, W. Aperador
doaj   +1 more source

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