Results 21 to 30 of about 23,554 (344)

Microstructure and Corrosion Resistance in Bimetal Materials of Q345 and 308 Steel Wire-Arc Additive Manufacturing

open access: yesCrystals, 2021
The microstructure and corrosion resistance of samples fabricated by Q345 and 308 bimetallic feedings using two kinds of processes of wire-arc additive manufacturing (WAAM) was observed and compared with that of sample manufactured by a single feeding ...
Qingxian Hu   +3 more
doaj   +1 more source

Development of a Low-Cost Wire Arc Additive Manufacturing System

open access: yesJournal of Manufacturing and Materials Processing, 2021
Due to their unique advantages over traditional manufacturing processes, metal additive manufacturing (AM) technologies have received a great deal of attention over the last few years. Using current powder-bed fusion AM technologies, metal components are
Miguel Navarro   +3 more
doaj   +1 more source

A hypoeutectic Al-Ni-Mg in situ composite processed by wire-arc additive manufacturing: Phase evolution and mechanical behavior

open access: yesMaterials & Design, 2022
The advent of novel processing technologies such as wire-arc additive manufacturing, distinguished by high cooling rates, requires the development of adapted feedstock materials.
Thomas Klein   +2 more
doaj   +1 more source

Wire Arc Additive Manufacturing of Nanomodified 2024 Alloy

open access: yesMaterials Letters, 2022
Abstract Wire arc additive manufacturing (WAAM) has the objective of reducing the fabrication cost and time, as well as the material waste. This technology enables the manufacturing of complex parts near to net shape and as a result, allows greater design freedom.
Arana, Maider   +3 more
openaire   +1 more source

Additive Layer Manufacturing using Metal Deposition

open access: yesMetals, 2020
Among the additive layer manufacturing techniques for metals, those involving metal deposition, including laser cladding/Direct Energy Deposition (DED, with powder feeding) or Wire and Arc Additive Manufacturing (WAAM, with wire feeding), exhibit several
Patrice Peyre
doaj   +1 more source

A THERMAL MODEL FOR WIRE ARC ADDITIVE MANUFACTURING

open access: yesENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, 2023
Layer-by-layer detailing processes, which used wire and electric arc - wire arc additive manufacturing (WAAM), are among the most productive in 3D metal printing technologies. From this point of view, the solution of the thermal task, and subsequently of the deformation problem, are particularly relevant.
Tongov, Manahil, Petkov, Vladimir
openaire   +4 more sources

Effects of Electroshock Treatment on Residual Stress and the Geometric Dimensions of Components Fabricated with Wire Arc Additive Manufacturing

open access: yesMetals, 2022
In wire arc additive manufacturing, residual stress is generated from a nonuniform thermal distribution, resulting in the fabricated component demonstrating large deformation.
Min Wu, Zeqi Hu, Xunpeng Qin
doaj   +1 more source

Study on Arc Welding Processes for High Deposition Rate Additive Manufacturing [PDF]

open access: yes, 2018
Although Additive Manufacturing implementation is rapidly growing, industrial sectors are demanding an increase of manufactured part size which most extended processes, such as Selective Laser Melting (SLM) or Laser Metal Deposition (LMD), are not able ...
Paskual, Amagoia   +3 more
core   +1 more source

Decarburization of Wire-Arc Additively Manufactured ER70S-6 Steel

open access: yesMaterials, 2023
Decarburization is an unwanted carbon-loss phenomenon on the surfaces of a material when they are exposed to oxidizing environments at elevated temperatures. Decarburization of steels after heat treatment has been widely studied and reported. However, up to now, there has not been any systematic study on the decarburization of additively manufactured ...
Aprilia Aprilia   +5 more
openaire   +4 more sources

Residual stress of as-deposited and rolled Wire + Arc Additive Manufacturing Ti–6Al–4V components [PDF]

open access: yes, 2016
Wire + arc additive manufacturing components contain significant residual stresses, which manifest in distortion. High-pressure rolling was applied to each layer of a linear Ti–6Al–4V wire + arc additive manufacturing component in between deposition ...
Colegrove, Paul A.   +8 more
core   +1 more source

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