Effect of Alloying Powders on Microstructure and Mechanical Properties of Aluminum Alloy Arc Additive Manufacturing

Author(s):  
Liwei Wang ◽  
Huan Hu ◽  
Tao Wu ◽  
Aiping Liu ◽  
Ziqin Wu ◽  
...  
2021 ◽  
Vol 27 (1) ◽  
pp. 18-26
Author(s):  
Zeli WANG ◽  
Yuanbin ZHANG

Due to the advantages of high deposition rate, low equipment cost and high material utilization rate, aluminum alloy fabricated by wire arc additive manufacturing (WAAM) has been widely concerned by scholars and scientific institutions. This article reviews the features of aluminum alloy fabricated by different WAAM processes (GMAW-based, GTAW-based, CMT-based, PAW-based). Research status of the porosity, dimensional accuracy, microstructure and mechanical properties of aluminum alloy in different process is analyzed. General tendency of microstructure and mechanical properties were discussed, and suggestions for the future research direction were put forward including mandatory constraint on molten pool and structural topological optimization.


2020 ◽  
Vol 32 (2) ◽  
pp. 022052
Author(s):  
Miaoran Liu ◽  
Guangyi Ma ◽  
Dehua Liu ◽  
Jingling Yu ◽  
Fangyong Niu ◽  
...  

2018 ◽  
Vol 90 (10) ◽  
Author(s):  
Wojciech Żórawski ◽  
Medard Makrenek ◽  
Dominika Soboń

Cold spraying is new technology which allows to obtain coatings with properties which are unobtainable by previously used thermal spray methods. This technology can be alsoused in the area of additive manufacturing. The article presents findings of microstructure and mechanical properties of cold-sprayed titanium structures on Al 7075 aluminum alloy.


Sign in / Sign up

Export Citation Format

Share Document