Association Mission
The mission of the association is to advance the creation, communication and application of knowledge to benefit society and improve people's lives.
Membership
Contact Us
Download citation:
BibTeX | RIS | EndNote | Medlars | ProCite | Reference Manager | RefWorks
Send citation to:

BibTeX | RIS | EndNote | Medlars | ProCite | Reference Manager | RefWorks
Send citation to:



jandaghi M, Parvin P, Torkamany M J. Using LIBS analysis to get the magnesium relative concentration changes in the weld metal of Al-5754 alloy during laser welding. ICOP & ICPET _ INPC _ ICOFS 2014; 20 :753-756
URL: http://opsi.ir/article-1-312-en.html
URL: http://opsi.ir/article-1-312-en.html
1- Iranian National Center for Laser Science and Technology
2- AmirKabir University
2- AmirKabir University
Abstract: (5902 Views)
The effect of pulse duration and power density on the weld metal composition change in aluminum alloy
5754 in keyhole mode welding, using a long pulsed Nd:YAG laser was investigated experimentally. The concentrations
of aluminum and magnesium elements, in the weld metal were determined by laser induced breakdown spectroscopy
(LIBS) for different conditions. The results show that, the concentration of magnesium in the weld metal decreases,
while the aluminum concentration increases. Moreover, the variation of Al to Mg concentration ratio is negligible
while varying the laser power density and it linearly increases with increasing the pulse duration.
Send email to the article author
Rights and permissions | |
![]() |
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. |