[HTML][HTML] Current status and perspectives on wire and arc additive manufacturing (WAAM)

TA Rodrigues, V Duarte, RM Miranda, TG Santos… - Materials, 2019 - mdpi.com
Additive manufacturing has revolutionized the manufacturing paradigm in recent years due
to the possibility of creating complex shaped three-dimensional parts which can be difficult …

Workpiece vibration augmented wire arc additive manufacturing of high strength aluminum alloy

C Zhang, M Gao, X Zeng - Journal of Materials Processing Technology, 2019 - Elsevier
Wire arc additive manufacturing (WAAM) aluminum alloys faced the challenges of high
porosity, coarse microstructures, and low mechanical performance. This study tried to …

Neutron diffraction residual stress determinations in Fe3Al based iron aluminide components fabricated using wire-arc additive manufacturing (WAAM)

C Shen, M Reid, KD Liss, Z Pan, Y Ma, D Cuiuri… - Additive …, 2019 - Elsevier
Abstract The Wire-Arc Additive Manufacturing (WAAM) process is an increasingly attractive
method for producing porosity-free metal components. However, the residual stresses and …

Effect of solid solution plus double aging on microstructural characterization of 7075 Al alloys fabricated by selective laser melting (SLM)

S Sun, P Liu, J Hu, C Hong, X Qiao, S Liu… - Optics & Laser …, 2019 - Elsevier
The microstructure, hardness and phase transformation of 7075 aluminum alloy fabricated
by selective laser melting (SLM) under solid solution plus double aging were studied by …

Influence of shielding gas composition on structure and mechanical properties of wire and arc additive manufactured Inconel 625

I Jurić, I Garašić, M Bušić, Z Kožuh - Jom, 2019 - Springer
Wire and arc additive manufacturing (WAAM) is becoming an increasingly important process
for manufacture of components with complex geometry, being used for products made for …

Effect of laser shock peening on the microstructure and corrosion resistance in the surface of weld nugget zone and heat-affected zone of FSW joints of 7050 Al alloy

P Liu, S Sun, J Hu - Optics & Laser Technology, 2019 - Elsevier
Laser shock peening (LSP) was used to strengthen the surface properties of friction stir
welding (FSW) joint for 7050-T7451 aluminium alloys. The microstructure, precipitates …

Effects of laser shock peening on microstructures and properties of 2195 Al-Li alloy

Y Yang, X Lian, K Zhou, G Li - Journal of Alloys and Compounds, 2019 - Elsevier
The effects of laser shock peening (LSP) on microstructures and properties of 2195 Al-Li
alloy were studied in this paper. The top surface microstructure of this alloy after LSP was …

[HTML][HTML] Numerical investigation of the effect of rolling on the localized stress and strain induction for wire+ arc additive manufactured structures

M Abbaszadeh, JR Hönnige, F Martina, L Neto… - Journal of Materials …, 2019 - Springer
Cold rolling can be used in-process or post-process to improve microstructure, mechanical
properties and residual stress in directed-energy-deposition techniques, such as the high …

Fatigue of Ti-17 titanium alloy with hole drilled prior and post to laser shock peening

R Sun, L Li, Y Zhu, P Peng, Q Li, W Guo - Optics & Laser Technology, 2019 - Elsevier
Material's history has a strong correlation with its properties even two pieces are the same in
appearance and under the same processes. In this study, the effect of drilling of titanium …

Study on mechanical properties and microstructure of 2024-T351 aluminum alloy treated by cryogenic laser peening

J Li, J Zhou, Y Sun, A Feng, X Meng, S Huang… - Optics & Laser …, 2019 - Elsevier
The influence of cryogenic laser peening (CLP) on mechanical performance and
microstructure of 2024-T351 aluminum alloy was explored. The microhardness, residual …