Surface Modification of Aluminium Alloys with Laser Shock Processing

1263 Ogledov
1163 Prenosov
Izvoz citacije: ABNT
TRDAN, Uroš ;OCAÑA, José Luis;GRUM, Janez .
Surface Modification of Aluminium Alloys with Laser Shock Processing. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 57, n.5, p. 385-393, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/surface-modification-of-aluminium-alloys-with-laser-shock-processing/>. Date accessed: 17 sep. 2021. 
doi:http://dx.doi.org/10.5545/sv-jme.2010.119.
Trdan, U., Ocaña, J., & Grum, J.
(2011).
Surface Modification of Aluminium Alloys with Laser Shock Processing.
Strojniški vestnik - Journal of Mechanical Engineering, 57(5), 385-393.
doi:http://dx.doi.org/10.5545/sv-jme.2010.119
@article{sv-jmesv-jme.2010.119,
	author = {Uroš  Trdan and José Luis Ocaña and Janez  Grum},
	title = {Surface Modification of Aluminium Alloys with Laser Shock Processing},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {57},
	number = {5},
	year = {2011},
	keywords = {Laser Shock Processing; surface roughness; residual stresses; microhardness; pitting corrosion; analysis of variance},
	abstract = {An adequate residual stress variation and frequently also improved corrosion resistance of a material are key requirements for usability of numerous machine components in various applications. The aim of the investigation conducted was to determine optimum Laser Shock Processing (LSP) parameters for aluminium specimens in order to obtain the desired residual stress variation and improved corrosion resistance. LSP treatment was performed with a Q-switched Nd:YAG laser with a wavelength of 1064 nm. In order to statistically confirm the optimum process parameters, a factorial design was applied, in which the first experimental factor was pulse density, i.e. 900 and 2500 pulses/cm2, the second factor was the type of material used, i.e. aluminium alloys AlMgSiPb and AlSi1MgMn and the third factor was the direction of LSP surface sweep, i.e. longitudinal and transversal direction. The experiments made confirmed a characteristic influence of the first factor representing different pulse densities. An analysis of residual stresses confirmed that in processing with 2500 pulses/cm2 the highest compressive residual stresses were obtained. Potentiodynamic corrosion testing confirmed that the higher pulse density resulted in a stronger shift of pitting potential, which provided higher corrosion resistance.},
	issn = {0039-2480},	pages = {385-393},	doi = {10.5545/sv-jme.2010.119},
	url = {https://www.sv-jme.eu/sl/article/surface-modification-of-aluminium-alloys-with-laser-shock-processing/}
}
Trdan, U.,Ocaña, J.,Grum, J.
2011 June 57. Surface Modification of Aluminium Alloys with Laser Shock Processing. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 57:5
%A Trdan, Uroš 
%A Ocaña, José Luis
%A Grum, Janez 
%D 2011
%T Surface Modification of Aluminium Alloys with Laser Shock Processing
%B 2011
%9 Laser Shock Processing; surface roughness; residual stresses; microhardness; pitting corrosion; analysis of variance
%! Surface Modification of Aluminium Alloys with Laser Shock Processing
%K Laser Shock Processing; surface roughness; residual stresses; microhardness; pitting corrosion; analysis of variance
%X An adequate residual stress variation and frequently also improved corrosion resistance of a material are key requirements for usability of numerous machine components in various applications. The aim of the investigation conducted was to determine optimum Laser Shock Processing (LSP) parameters for aluminium specimens in order to obtain the desired residual stress variation and improved corrosion resistance. LSP treatment was performed with a Q-switched Nd:YAG laser with a wavelength of 1064 nm. In order to statistically confirm the optimum process parameters, a factorial design was applied, in which the first experimental factor was pulse density, i.e. 900 and 2500 pulses/cm2, the second factor was the type of material used, i.e. aluminium alloys AlMgSiPb and AlSi1MgMn and the third factor was the direction of LSP surface sweep, i.e. longitudinal and transversal direction. The experiments made confirmed a characteristic influence of the first factor representing different pulse densities. An analysis of residual stresses confirmed that in processing with 2500 pulses/cm2 the highest compressive residual stresses were obtained. Potentiodynamic corrosion testing confirmed that the higher pulse density resulted in a stronger shift of pitting potential, which provided higher corrosion resistance.
%U https://www.sv-jme.eu/sl/article/surface-modification-of-aluminium-alloys-with-laser-shock-processing/
%0 Journal Article
%R 10.5545/sv-jme.2010.119
%& 385
%P 9
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 57
%N 5
%@ 0039-2480
%8 2018-06-28
%7 2018-06-28
Trdan, Uroš, José Luis Ocaña, & Janez  Grum.
"Surface Modification of Aluminium Alloys with Laser Shock Processing." Strojniški vestnik - Journal of Mechanical Engineering [Online], 57.5 (2011): 385-393. Web.  17 Sep. 2021
TY  - JOUR
AU  - Trdan, Uroš 
AU  - Ocaña, José Luis
AU  - Grum, Janez 
PY  - 2011
TI  - Surface Modification of Aluminium Alloys with Laser Shock Processing
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2010.119
KW  - Laser Shock Processing; surface roughness; residual stresses; microhardness; pitting corrosion; analysis of variance
N2  - An adequate residual stress variation and frequently also improved corrosion resistance of a material are key requirements for usability of numerous machine components in various applications. The aim of the investigation conducted was to determine optimum Laser Shock Processing (LSP) parameters for aluminium specimens in order to obtain the desired residual stress variation and improved corrosion resistance. LSP treatment was performed with a Q-switched Nd:YAG laser with a wavelength of 1064 nm. In order to statistically confirm the optimum process parameters, a factorial design was applied, in which the first experimental factor was pulse density, i.e. 900 and 2500 pulses/cm2, the second factor was the type of material used, i.e. aluminium alloys AlMgSiPb and AlSi1MgMn and the third factor was the direction of LSP surface sweep, i.e. longitudinal and transversal direction. The experiments made confirmed a characteristic influence of the first factor representing different pulse densities. An analysis of residual stresses confirmed that in processing with 2500 pulses/cm2 the highest compressive residual stresses were obtained. Potentiodynamic corrosion testing confirmed that the higher pulse density resulted in a stronger shift of pitting potential, which provided higher corrosion resistance.
UR  - https://www.sv-jme.eu/sl/article/surface-modification-of-aluminium-alloys-with-laser-shock-processing/
@article{{sv-jme}{sv-jme.2010.119},
	author = {Trdan, U., Ocaña, J., Grum, J.},
	title = {Surface Modification of Aluminium Alloys with Laser Shock Processing},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {57},
	number = {5},
	year = {2011},
	doi = {10.5545/sv-jme.2010.119},
	url = {https://www.sv-jme.eu/sl/article/surface-modification-of-aluminium-alloys-with-laser-shock-processing/}
}
TY  - JOUR
AU  - Trdan, Uroš 
AU  - Ocaña, José Luis
AU  - Grum, Janez 
PY  - 2018/06/28
TI  - Surface Modification of Aluminium Alloys with Laser Shock Processing
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 57, No 5 (2011): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2010.119
KW  - Laser Shock Processing, surface roughness, residual stresses, microhardness, pitting corrosion, analysis of variance
N2  - An adequate residual stress variation and frequently also improved corrosion resistance of a material are key requirements for usability of numerous machine components in various applications. The aim of the investigation conducted was to determine optimum Laser Shock Processing (LSP) parameters for aluminium specimens in order to obtain the desired residual stress variation and improved corrosion resistance. LSP treatment was performed with a Q-switched Nd:YAG laser with a wavelength of 1064 nm. In order to statistically confirm the optimum process parameters, a factorial design was applied, in which the first experimental factor was pulse density, i.e. 900 and 2500 pulses/cm2, the second factor was the type of material used, i.e. aluminium alloys AlMgSiPb and AlSi1MgMn and the third factor was the direction of LSP surface sweep, i.e. longitudinal and transversal direction. The experiments made confirmed a characteristic influence of the first factor representing different pulse densities. An analysis of residual stresses confirmed that in processing with 2500 pulses/cm2 the highest compressive residual stresses were obtained. Potentiodynamic corrosion testing confirmed that the higher pulse density resulted in a stronger shift of pitting potential, which provided higher corrosion resistance.
UR  - https://www.sv-jme.eu/sl/article/surface-modification-of-aluminium-alloys-with-laser-shock-processing/
Trdan, Uroš, Ocaña, José, AND Grum, Janez.
"Surface Modification of Aluminium Alloys with Laser Shock Processing" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 57 Number 5 (28 June 2018)

Avtorji

Inštitucije

  • University of Ljubljana, Faculty of Mechanical Engineering, Aškerčeva 6, 1000 Ljubljana 1
  • Centro Láser U.P.M., Universidad Politécnica de Madrid 2

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 57(2011)5, 385-393

https://doi.org/10.5545/sv-jme.2010.119

An adequate residual stress variation and frequently also improved corrosion resistance of a material are key requirements for usability of numerous machine components in various applications. The aim of the investigation conducted was to determine optimum Laser Shock Processing (LSP) parameters for aluminium specimens in order to obtain the desired residual stress variation and improved corrosion resistance. LSP treatment was performed with a Q-switched Nd:YAG laser with a wavelength of 1064 nm. In order to statistically confirm the optimum process parameters, a factorial design was applied, in which the first experimental factor was pulse density, i.e. 900 and 2500 pulses/cm2, the second factor was the type of material used, i.e. aluminium alloys AlMgSiPb and AlSi1MgMn and the third factor was the direction of LSP surface sweep, i.e. longitudinal and transversal direction. The experiments made confirmed a characteristic influence of the first factor representing different pulse densities. An analysis of residual stresses confirmed that in processing with 2500 pulses/cm2 the highest compressive residual stresses were obtained. Potentiodynamic corrosion testing confirmed that the higher pulse density resulted in a stronger shift of pitting potential, which provided higher corrosion resistance.

Laser Shock Processing; surface roughness; residual stresses; microhardness; pitting corrosion; analysis of variance