Results 21 to 30 of about 20,066 (296)

Process Control Methods in Cold Wire Gas Metal Arc Additive Manufacturing

Metals, 2023
Cold wire gas metal arc (CWGMA) additive manufacturing (AM) is more productive and beneficial than the common electric arc processes currently used in wire arc additive manufacturing (WAAM).
João B. Bento, Chong Wang, Jialuo Ding, Stewart Williams   +3 more
doaj   +1 more source

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

Crystals, 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, Xiaoli Wang, Xinwang Shen, Zemin Tan   +3 more
doaj   +1 more source

Development of a Low-Cost Wire Arc Additive Manufacturing System

Journal 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, Amer Matar, Seyid Fehmi Diltemiz, Mohsen Eshraghi   +3 more
doaj   +1 more source

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

, 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, Suárez, Alfredo, Tabernero, Iván, Álvarez, Pedro   +3 more
core   +1 more source

Additive Layer Manufacturing using Metal Deposition

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

Materials & 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, Tomasz Wojcik, Aurel Arnoldt   +2 more
doaj   +1 more source

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

Metals, 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

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

, 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., Hofmann, M., Martina, Filomeno, Meyer, J., Roy, M. J., Szost, B. A., Terzi, S., Williams, Stewart W., Withers, P. J.   +8 more
core   +1 more source

Design for Wire + Arc Additive Manufacture: design rules and build orientation selection [PDF]

, 2017
Wire + Arc Additive Manufacture (WAAM) is an additive manufacturing technology that can produce near net-shape parts layer by layer in an automated manner using welding technology controlled by a robot or CNC machine. WAAM has been shown to produce parts
Ding, Jialuo, Lockett, Helen, Martina, Filomeno, Williams, Stewart   +3 more
core   +2 more sources

Microstructure of interpass rolled wire + arc additive manufacturing Ti-6Al-4V components [PDF]

, 2015
Mechanical property anisotropy is one of the issues that are limiting the industrial adoption of additive manufacturing (AM) Ti-6Al-4V components. To improve the deposits’ microstructure, the effect of high-pressure interpass rolling was evaluated, and a
Colegrove, Paul A., Martina, Filomeno, Williams, Stewart W.   +2 more
core   +1 more source