Results 51 to 60 of about 1,347,740 (319)

The microstructure, mechanical and electrochemical properties of 3D printed alloys with reusing powders

open access: yesScientific Reports, 2023
CoCrMo and Ti6Al4V are widely used in medical, dental and 3D printing technology, allowing the accurate fabrication of geometrically complicated structures.
Mirjam Bajt Leban   +2 more
doaj   +1 more source

Impact of Feedstock Recycling on the Corrosion Resistance of Inconel 625 Processed by L-DED [PDF]

open access: yesMaterials Research
The corrosion resistance of Inconel 625 processed by L-DED additive manufacturing using virgin and reused powders was investigated to optimize the cost-effectiveness of the process. Samples were manufactured under a controlled argon atmosphere. Feedstock
Juliane Ribeiro da Cruz   +4 more
doaj   +1 more source

Synergistic Adsorption of Heavy Metal Ions and Organic Pollutants by Supramolecular Polysaccharide Composite Materials from Cellulose, Chitosan and Crown Ether [PDF]

open access: yes, 2014
We have developed a simple one-step method to synthesize novel supramolecular polysaccharide composites from cellulose (CEL), chitosan (CS) and benzo-15-crown 5 (B15C5). Butylmethylimidazolium chloride [BMIm+Cl−], an ionic liquid (IL), was used as a sole
Mututuvari, Tamutsiwa M., Tran, Chieu D.
core   +2 more sources

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Nanoscale Chemical Surface Analyses of Recycled Powder for Direct Metal Powder Bed Fusion Ti-6Al-4V Root Analog Dental Implant: An X-ray Photoelectron Spectroscopy Study

open access: yesBioengineering, 2023
Over the past couple of decades, additive manufacturing and the use of root-analogue-printed titanium dental implants have been developed. Not all powder particles are sintered into the final product during the additive manufacturing process.
Anastasia Matsko   +4 more
doaj   +1 more source

Adaptive Powder Behavior Model for Dispersion and Recovery in Metal Additive Manufacturing

open access: yesPowders
Metal additive manufacturing relies on fine powders whose properties influence flow, spreading, and airborne release during processing, yet published data on powder characteristics, reuse effects, and emissions remain fragmented and difficult to compare.
Daniel Onuț Badea
doaj   +1 more source

Study of the reuse potential of the sisal fibers powder as a particulate material in polymer composites

open access: yesJournal of Materials Research and Technology, 2019
The present work studied the reuse of sisal fiber powder, contaminated by industrial oil, resulting from the activities of a Brazilian textile industry. With the objective of reusing the contaminated sisal fiber powder residue, harmful to the environment,
Kátia Moreira de Melo   +6 more
doaj   +1 more source

Development of eco-friendly fired clay bricks incorporated with granite and eggshell wastes

open access: yesEnvironmental Challenges, 2020
In this study, we explored the effective reuse of granite powder (GP) and eggshell powder (ESP) wastes for the production of clay bricks as an alternative waste disposal method while improving the properties of the fired clay bricks (FCBs).
Blasius Henry Ngayakamo   +2 more
doaj   +1 more source

Investigation of the Influence of the Mixing Process on the Powder and Component Properties during Cyclic Reuse of a Polyamide 12 Sinter Material in Selective Laser Sintering

open access: yesPowders, 2023
Selective laser sintering (SLS) with polymers is currently in transition to the production of functional components. Nevertheless, the potential to revolutionize conventional production processes is confronted by newly imposed requirements regarding ...
Tom Eggers, Frank von Lacroix
doaj   +1 more source

Improving the mechanical recycling and reuse of mixed plastics and polymer composites [PDF]

open access: yes, 2009
This is a post-print version of the chapter.In this chapter we will explore the possibilities and viability of commercially recycling and reusing of composites and mixed polymer based waste that is difficult and expensive to separate into individual ...
Tarverdi, K
core  

Home - About - Disclaimer - Privacy