Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651

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Izvoz citacije: ABNT
RAVNIKAR, Dunja ;MRVAR, Primož ;MEDVED, Jožef ;GRUM, Janez .
Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 59, n.5, p. 281-290, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/microstructural-analysis-of-laser-coated-ceramic-components-tib2-and-tic-on-aluminium-alloy-en-aw-6082-t651/>. Date accessed: 18 sep. 2020. 
doi:http://dx.doi.org/10.5545/sv-jme.2012.904.
Ravnikar, D., Mrvar, P., Medved, J., & Grum, J.
(2013).
Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651.
Strojniški vestnik - Journal of Mechanical Engineering, 59(5), 281-290.
doi:http://dx.doi.org/10.5545/sv-jme.2012.904
@article{sv-jmesv-jme.2012.904,
	author = {Dunja  Ravnikar and Primož  Mrvar and Jožef  Medved and Janez  Grum},
	title = {Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {59},
	number = {5},
	year = {2013},
	keywords = {Laser coating; aluminum alloy EN AW 6082-T651; ceramic components TiC-TiB2; microstructure; microhardness},
	abstract = {This paper deals with the deposition of ceramic powder coating TiB2-TiC mix with aluminium powder on the 6082-T651 aluminium alloy by means of laser coating. The resulting coating was studied by means of a microstructural and microchemical analysis. Microhardness was measured in the coating and in the substrate area under the coating. A thermodynamic analysis of the system showed the potential existence of aluminium carbide Al4C3 in the coating, whereas the EDS analysis indicated a possible occurrence of aluminium oxycarbides in the coating, containing TiB2, TiC and Al. An additional thermal analysis explained the existence of two separate exothermic peaks, on the basis of which it could be inferred that the precipitation of phase Mg2Si, which is a typical precipitate in aluminium alloy 6082, occurred. Microhardness measurements confirmed the differences in the hardness of the coating, resulting from different energy input during the coating process. Due to the thermal effect of the coating process and the rapid cooling of the coating and the coating-substrate interface, microstructural changes occurred on the substrate surface under the coating. The modified microstructure under the coating resulted in reduced hardness, which could be attributed to the use of the alloys in the precipitation-hardened state. Thermal effects of the coating process and rapid cooling contributed to the occurrence of forced dissolution with reduced microhardness.},
	issn = {0039-2480},	pages = {281-290},	doi = {10.5545/sv-jme.2012.904},
	url = {https://www.sv-jme.eu/sl/article/microstructural-analysis-of-laser-coated-ceramic-components-tib2-and-tic-on-aluminium-alloy-en-aw-6082-t651/}
}
Ravnikar, D.,Mrvar, P.,Medved, J.,Grum, J.
2013 June 59. Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 59:5
%A Ravnikar, Dunja 
%A Mrvar, Primož 
%A Medved, Jožef 
%A Grum, Janez 
%D 2013
%T Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651
%B 2013
%9 Laser coating; aluminum alloy EN AW 6082-T651; ceramic components TiC-TiB2; microstructure; microhardness
%! Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651
%K Laser coating; aluminum alloy EN AW 6082-T651; ceramic components TiC-TiB2; microstructure; microhardness
%X This paper deals with the deposition of ceramic powder coating TiB2-TiC mix with aluminium powder on the 6082-T651 aluminium alloy by means of laser coating. The resulting coating was studied by means of a microstructural and microchemical analysis. Microhardness was measured in the coating and in the substrate area under the coating. A thermodynamic analysis of the system showed the potential existence of aluminium carbide Al4C3 in the coating, whereas the EDS analysis indicated a possible occurrence of aluminium oxycarbides in the coating, containing TiB2, TiC and Al. An additional thermal analysis explained the existence of two separate exothermic peaks, on the basis of which it could be inferred that the precipitation of phase Mg2Si, which is a typical precipitate in aluminium alloy 6082, occurred. Microhardness measurements confirmed the differences in the hardness of the coating, resulting from different energy input during the coating process. Due to the thermal effect of the coating process and the rapid cooling of the coating and the coating-substrate interface, microstructural changes occurred on the substrate surface under the coating. The modified microstructure under the coating resulted in reduced hardness, which could be attributed to the use of the alloys in the precipitation-hardened state. Thermal effects of the coating process and rapid cooling contributed to the occurrence of forced dissolution with reduced microhardness.
%U https://www.sv-jme.eu/sl/article/microstructural-analysis-of-laser-coated-ceramic-components-tib2-and-tic-on-aluminium-alloy-en-aw-6082-t651/
%0 Journal Article
%R 10.5545/sv-jme.2012.904
%& 281
%P 10
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 59
%N 5
%@ 0039-2480
%8 2018-06-28
%7 2018-06-28
Ravnikar, Dunja, Primož  Mrvar, Jožef  Medved, & Janez  Grum.
"Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651." Strojniški vestnik - Journal of Mechanical Engineering [Online], 59.5 (2013): 281-290. Web.  18 Sep. 2020
TY  - JOUR
AU  - Ravnikar, Dunja 
AU  - Mrvar, Primož 
AU  - Medved, Jožef 
AU  - Grum, Janez 
PY  - 2013
TI  - Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2012.904
KW  - Laser coating; aluminum alloy EN AW 6082-T651; ceramic components TiC-TiB2; microstructure; microhardness
N2  - This paper deals with the deposition of ceramic powder coating TiB2-TiC mix with aluminium powder on the 6082-T651 aluminium alloy by means of laser coating. The resulting coating was studied by means of a microstructural and microchemical analysis. Microhardness was measured in the coating and in the substrate area under the coating. A thermodynamic analysis of the system showed the potential existence of aluminium carbide Al4C3 in the coating, whereas the EDS analysis indicated a possible occurrence of aluminium oxycarbides in the coating, containing TiB2, TiC and Al. An additional thermal analysis explained the existence of two separate exothermic peaks, on the basis of which it could be inferred that the precipitation of phase Mg2Si, which is a typical precipitate in aluminium alloy 6082, occurred. Microhardness measurements confirmed the differences in the hardness of the coating, resulting from different energy input during the coating process. Due to the thermal effect of the coating process and the rapid cooling of the coating and the coating-substrate interface, microstructural changes occurred on the substrate surface under the coating. The modified microstructure under the coating resulted in reduced hardness, which could be attributed to the use of the alloys in the precipitation-hardened state. Thermal effects of the coating process and rapid cooling contributed to the occurrence of forced dissolution with reduced microhardness.
UR  - https://www.sv-jme.eu/sl/article/microstructural-analysis-of-laser-coated-ceramic-components-tib2-and-tic-on-aluminium-alloy-en-aw-6082-t651/
@article{{sv-jme}{sv-jme.2012.904},
	author = {Ravnikar, D., Mrvar, P., Medved, J., Grum, J.},
	title = {Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {59},
	number = {5},
	year = {2013},
	doi = {10.5545/sv-jme.2012.904},
	url = {https://www.sv-jme.eu/sl/article/microstructural-analysis-of-laser-coated-ceramic-components-tib2-and-tic-on-aluminium-alloy-en-aw-6082-t651/}
}
TY  - JOUR
AU  - Ravnikar, Dunja 
AU  - Mrvar, Primož 
AU  - Medved, Jožef 
AU  - Grum, Janez 
PY  - 2018/06/28
TI  - Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 59, No 5 (2013): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2012.904
KW  - Laser coating, aluminum alloy EN AW 6082-T651, ceramic components TiC-TiB2, microstructure, microhardness
N2  - This paper deals with the deposition of ceramic powder coating TiB2-TiC mix with aluminium powder on the 6082-T651 aluminium alloy by means of laser coating. The resulting coating was studied by means of a microstructural and microchemical analysis. Microhardness was measured in the coating and in the substrate area under the coating. A thermodynamic analysis of the system showed the potential existence of aluminium carbide Al4C3 in the coating, whereas the EDS analysis indicated a possible occurrence of aluminium oxycarbides in the coating, containing TiB2, TiC and Al. An additional thermal analysis explained the existence of two separate exothermic peaks, on the basis of which it could be inferred that the precipitation of phase Mg2Si, which is a typical precipitate in aluminium alloy 6082, occurred. Microhardness measurements confirmed the differences in the hardness of the coating, resulting from different energy input during the coating process. Due to the thermal effect of the coating process and the rapid cooling of the coating and the coating-substrate interface, microstructural changes occurred on the substrate surface under the coating. The modified microstructure under the coating resulted in reduced hardness, which could be attributed to the use of the alloys in the precipitation-hardened state. Thermal effects of the coating process and rapid cooling contributed to the occurrence of forced dissolution with reduced microhardness.
UR  - https://www.sv-jme.eu/sl/article/microstructural-analysis-of-laser-coated-ceramic-components-tib2-and-tic-on-aluminium-alloy-en-aw-6082-t651/
Ravnikar, Dunja, Mrvar, Primož, Medved, Jožef, AND Grum, Janez.
"Microstructural Analysis of Laser Coated Ceramic Components TiB2 and TiC on Aluminium Alloy EN AW-6082-T651" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 59 Number 5 (28 June 2018)

Avtorji

Inštitucije

  • University of Ljubljana, Faculty of Mechanical Engineering, Slovenia 1
  • University of Ljubljana, Faculty of Natural Science in Engineering, Slovenia 2

Informacije o papirju

Strojniški vestnik - Journal of Mechanical Engineering 59(2013)5, 281-290

https://doi.org/10.5545/sv-jme.2012.904

This paper deals with the deposition of ceramic powder coating TiB2-TiC mix with aluminium powder on the 6082-T651 aluminium alloy by means of laser coating. The resulting coating was studied by means of a microstructural and microchemical analysis. Microhardness was measured in the coating and in the substrate area under the coating. A thermodynamic analysis of the system showed the potential existence of aluminium carbide Al4C3 in the coating, whereas the EDS analysis indicated a possible occurrence of aluminium oxycarbides in the coating, containing TiB2, TiC and Al. An additional thermal analysis explained the existence of two separate exothermic peaks, on the basis of which it could be inferred that the precipitation of phase Mg2Si, which is a typical precipitate in aluminium alloy 6082, occurred. Microhardness measurements confirmed the differences in the hardness of the coating, resulting from different energy input during the coating process. Due to the thermal effect of the coating process and the rapid cooling of the coating and the coating-substrate interface, microstructural changes occurred on the substrate surface under the coating. The modified microstructure under the coating resulted in reduced hardness, which could be attributed to the use of the alloys in the precipitation-hardened state. Thermal effects of the coating process and rapid cooling contributed to the occurrence of forced dissolution with reduced microhardness.

Laser coating; aluminum alloy EN AW 6082-T651; ceramic components TiC-TiB2; microstructure; microhardness