Mitigating defects in directed energy deposited aluminium 5356 alloy through in-situ workpiece vibration

Mitigating defects in directed energy deposited aluminium 5356 alloy through in-situ workpiece vibration

This study introduces an innovative approach of incorporating in-situ vibrations into Directed Energy Deposition (DED) process, utilizing aluminium 5356 wire, a welding arc heat source, and an electromagnetic vibration system. The findings underscore the method's efficacy in mitigating defects...

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Bibliographic Details
Main Authors: Mirza Imširović, Uroš Trdan, Damjan Klobčar, Drago Bračun, Aleš Nagode, Laurent Berthe
Format: Article
Language:English
Published: Elsevier 2024-11-01
Series:Journal of Materials Research and Technology
Subjects:
Directed energy deposition (DED)
In situ vibrations
Residual stress reduction
Surface quality improvement
Gas porosity reduction
Grain refinement
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785424021847
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