Influence of Laser Surface Remelting on Al-Si Alloy Properties

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SUŠNIK, Janez ;ŠTURM, Roman ;GRUM, Janez .
Influence of Laser Surface Remelting on  Al-Si Alloy Properties. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 58, n.10, p. 614-620, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/influence-of-laser-surface-remelting-on-al-si-alloy-properties/>. Date accessed: 02 jul. 2020. 
doi:http://dx.doi.org/10.5545/sv-jme.2012.696.
Sušnik, J., Šturm, R., & Grum, J.
(2012).
Influence of Laser Surface Remelting on  Al-Si Alloy Properties.
Strojniški vestnik - Journal of Mechanical Engineering, 58(10), 614-620.
doi:http://dx.doi.org/10.5545/sv-jme.2012.696
@article{sv-jmesv-jme.2012.696,
	author = {Janez  Sušnik and Roman  Šturm and Janez  Grum},
	title = {Influence of Laser Surface Remelting on  Al-Si Alloy Properties},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {58},
	number = {10},
	year = {2012},
	keywords = {Al-Si alloy; laser surface remelting; residual stresses; microhardeness; precipitation annealing},
	abstract = {The paper treats hardenable Al-Si alloy after laser surface remelting by the changes in microstructure and micro-hardness of a modified surface layer. Laser remelting of the thin surface layer was carried out with different energy inputs into the as-cast specimen surface. The remelting conditions were varied by application of different laser beam pulse duration. After solidification of surface remelted layer a fine-grained microstructure is formed. Such a microstructure increases micro-hardness of hardenable Al-Si alloy for about 60-80%. The variation and size of mainly tensile residual stresses in surface remelted layer greatly depends on the cooling rates i.e. laser pulse duration. Precipitation annealing after the process of laser surface remelting additionally influences on reduction of residual stresses.},
	issn = {0039-2480},	pages = {614-620},	doi = {10.5545/sv-jme.2012.696},
	url = {https://www.sv-jme.eu/sl/article/influence-of-laser-surface-remelting-on-al-si-alloy-properties/}
}
Sušnik, J.,Šturm, R.,Grum, J.
2012 June 58. Influence of Laser Surface Remelting on  Al-Si Alloy Properties. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 58:10
%A Sušnik, Janez 
%A Šturm, Roman 
%A Grum, Janez 
%D 2012
%T Influence of Laser Surface Remelting on  Al-Si Alloy Properties
%B 2012
%9 Al-Si alloy; laser surface remelting; residual stresses; microhardeness; precipitation annealing
%! Influence of Laser Surface Remelting on  Al-Si Alloy Properties
%K Al-Si alloy; laser surface remelting; residual stresses; microhardeness; precipitation annealing
%X The paper treats hardenable Al-Si alloy after laser surface remelting by the changes in microstructure and micro-hardness of a modified surface layer. Laser remelting of the thin surface layer was carried out with different energy inputs into the as-cast specimen surface. The remelting conditions were varied by application of different laser beam pulse duration. After solidification of surface remelted layer a fine-grained microstructure is formed. Such a microstructure increases micro-hardness of hardenable Al-Si alloy for about 60-80%. The variation and size of mainly tensile residual stresses in surface remelted layer greatly depends on the cooling rates i.e. laser pulse duration. Precipitation annealing after the process of laser surface remelting additionally influences on reduction of residual stresses.
%U https://www.sv-jme.eu/sl/article/influence-of-laser-surface-remelting-on-al-si-alloy-properties/
%0 Journal Article
%R 10.5545/sv-jme.2012.696
%& 614
%P 7
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 58
%N 10
%@ 0039-2480
%8 2018-06-28
%7 2018-06-28
Sušnik, Janez, Roman  Šturm, & Janez  Grum.
"Influence of Laser Surface Remelting on  Al-Si Alloy Properties." Strojniški vestnik - Journal of Mechanical Engineering [Online], 58.10 (2012): 614-620. Web.  02 Jul. 2020
TY  - JOUR
AU  - Sušnik, Janez 
AU  - Šturm, Roman 
AU  - Grum, Janez 
PY  - 2012
TI  - Influence of Laser Surface Remelting on  Al-Si Alloy Properties
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2012.696
KW  - Al-Si alloy; laser surface remelting; residual stresses; microhardeness; precipitation annealing
N2  - The paper treats hardenable Al-Si alloy after laser surface remelting by the changes in microstructure and micro-hardness of a modified surface layer. Laser remelting of the thin surface layer was carried out with different energy inputs into the as-cast specimen surface. The remelting conditions were varied by application of different laser beam pulse duration. After solidification of surface remelted layer a fine-grained microstructure is formed. Such a microstructure increases micro-hardness of hardenable Al-Si alloy for about 60-80%. The variation and size of mainly tensile residual stresses in surface remelted layer greatly depends on the cooling rates i.e. laser pulse duration. Precipitation annealing after the process of laser surface remelting additionally influences on reduction of residual stresses.
UR  - https://www.sv-jme.eu/sl/article/influence-of-laser-surface-remelting-on-al-si-alloy-properties/
@article{{sv-jme}{sv-jme.2012.696},
	author = {Sušnik, J., Šturm, R., Grum, J.},
	title = {Influence of Laser Surface Remelting on  Al-Si Alloy Properties},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {58},
	number = {10},
	year = {2012},
	doi = {10.5545/sv-jme.2012.696},
	url = {https://www.sv-jme.eu/sl/article/influence-of-laser-surface-remelting-on-al-si-alloy-properties/}
}
TY  - JOUR
AU  - Sušnik, Janez 
AU  - Šturm, Roman 
AU  - Grum, Janez 
PY  - 2018/06/28
TI  - Influence of Laser Surface Remelting on  Al-Si Alloy Properties
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 58, No 10 (2012): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2012.696
KW  - Al-Si alloy, laser surface remelting, residual stresses, microhardeness, precipitation annealing
N2  - The paper treats hardenable Al-Si alloy after laser surface remelting by the changes in microstructure and micro-hardness of a modified surface layer. Laser remelting of the thin surface layer was carried out with different energy inputs into the as-cast specimen surface. The remelting conditions were varied by application of different laser beam pulse duration. After solidification of surface remelted layer a fine-grained microstructure is formed. Such a microstructure increases micro-hardness of hardenable Al-Si alloy for about 60-80%. The variation and size of mainly tensile residual stresses in surface remelted layer greatly depends on the cooling rates i.e. laser pulse duration. Precipitation annealing after the process of laser surface remelting additionally influences on reduction of residual stresses.
UR  - https://www.sv-jme.eu/sl/article/influence-of-laser-surface-remelting-on-al-si-alloy-properties/
Sušnik, Janez, Šturm, Roman, AND Grum, Janez.
"Influence of Laser Surface Remelting on  Al-Si Alloy Properties" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 58 Number 10 (28 June 2018)

Avtorji

Inštitucije

  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia 1

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 58(2012)10, 614-620

https://doi.org/10.5545/sv-jme.2012.696

The paper treats hardenable Al-Si alloy after laser surface remelting by the changes in microstructure and micro-hardness of a modified surface layer. Laser remelting of the thin surface layer was carried out with different energy inputs into the as-cast specimen surface. The remelting conditions were varied by application of different laser beam pulse duration. After solidification of surface remelted layer a fine-grained microstructure is formed. Such a microstructure increases micro-hardness of hardenable Al-Si alloy for about 60-80%. The variation and size of mainly tensile residual stresses in surface remelted layer greatly depends on the cooling rates i.e. laser pulse duration. Precipitation annealing after the process of laser surface remelting additionally influences on reduction of residual stresses.

Al-Si alloy; laser surface remelting; residual stresses; microhardeness; precipitation annealing