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Material Reuse in Laser Powder Bed Fusion: Side Effects of the Laser—Metal Powder Interaction [PDF]
Metal additive manufacturing is changing the way in which engineers and designers model the production of three-dimensional (3D) objects, with rapid growth seen in recent years. Laser powder bed fusion (LPBF) is the most used metal additive manufacturing
Eleonora Santecchia +2 more
doaj +2 more sources
Aging due to successive reuse of polyamide 12 powder during laser sintering: extrinsic powder properties and quality of sintered parts [PDF]
The effects of cumulative build time during the reuse of polyamide 12 (PA 12) for laser sintering (LS) on the morphology, size and shape distribution of the feedstock powder and quality of printed parts were investigated in this study.
Alo Oluwaseun A. +2 more
doaj +1 more source
The cost of additively manufactured tantalum parts can be effectively lowered by reusing or recycling tantalum powder. To evaluate the effects of reuse of the tantalum powder on the properties of tantalum parts and scaffolds, this study investigated the ...
Yu Guo +3 more
doaj +1 more source
The Laser-based Powder Bed Fusion (L-PBF) process uses a laser beam to selectively melt powder particles deposited in a layer-wise fashion to manufacture components derived from Computer-Aided Design (CAD) information.
Ryan Harkin +4 more
doaj +1 more source
Influence of waste calcareous rock powder on concrete transmission performance [PDF]
Reuse of stone powder formed in the production of manufactured sand is of great significance to environmental protection and resource utilization. In this paper, the waste calcareous rock powder formed in the manufactured sand production line was added ...
Cheng Jianping
doaj +1 more source
Rheological Behavior of Inconel 718 Powder for Electron-Beam Melting
Understanding the impact of powder reuse in powder-bed-fusion electron beams (PBF-EB) is key to maintain the processability and yield. Powder oxidation, due to exposure to high temperatures for a prolonged period of time, can lead to a decrease in ...
Laura Cordova, Ahmad Raza, Eduard Hryha
doaj +1 more source
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 powder bed fusion (L-PBF).
A. Soltani-Tehrani +5 more
semanticscholar +1 more source
Coffee Powder Reused as a Composite Material [PDF]
With the technological and industrial development, many products have toxicity problems and the rate at which people consume new raw materials has become unsustainable. The markets have been undergoing changes and manufacturing materials tend to be more affordable, but they still have problems related with pollution and other ecological concerns.
Vasco Canavarro +2 more
openaire +2 more sources
Laser Powder Bed Fusion (L-PBF) is an additive manufacturing process, which allows to produce metallic parts layer by layer. The reuse of the powder is critical for cost part. The reuse can modify the powder and thus the printed parts properties.
M. Beal +6 more
semanticscholar +1 more source

