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A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys

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A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys. / Zhang, P.; Jia, Z.; Yu, Z. et al.
In: Optics and Laser Technology, Vol. 140, 107094, 01.08.2021.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Zhang, P, Jia, Z, Yu, Z, Shi, H, Li, S, Wu, D, Yan, H, Ye, X, Chen, J, Wang, F & Tian, Y 2021, 'A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys', Optics and Laser Technology, vol. 140, 107094. https://doi.org/10.1016/j.optlastec.2021.107094

APA

Zhang, P., Jia, Z., Yu, Z., Shi, H., Li, S., Wu, D., Yan, H., Ye, X., Chen, J., Wang, F., & Tian, Y. (2021). A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys. Optics and Laser Technology, 140, Article 107094. https://doi.org/10.1016/j.optlastec.2021.107094

Vancouver

Zhang P, Jia Z, Yu Z, Shi H, Li S, Wu D et al. A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys. Optics and Laser Technology. 2021 Aug 1;140:107094. Epub 2021 Mar 26. doi: 10.1016/j.optlastec.2021.107094

Author

Zhang, P. ; Jia, Z. ; Yu, Z. et al. / A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys. In: Optics and Laser Technology. 2021 ; Vol. 140.

Bibtex

@article{d2e50bd6c55f4aa8b265e18000960159,
title = "A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys",
abstract = "There are mainly two kinds of laser used in welding of materials, continuous laser beam welding (CLBW) and pulsed laser beam welding (PLBW). The two kinds of laser welding have each welding characteristics. Compared with CLBW, the heat input of PLBW can be controlled lower, and has been widely used in the connection of thin plate materials. Since the pulse shaping can be edited to realize the preheating and slow cooling of each welding process, pulsed laser has been studied to suppress hot cracks and other defects in the field of aluminum alloy, magnesium alloy and other materials welding. This article describes the application of pulsed laser in alloy welding. The main welding problems and prevention methods were summarized. By discussing the index had been proposed to predict the sensitivity of solidification cracks, the formation and growth processes of hot cracks in pulsed laser welding was more comprehensively analyzed. Finally, the outlook for the future trends of pulsed laser welding is presented. ",
keywords = "Crack criterion, Hot crack, Pulsed laser, Welding, Aluminum alloys, Laser beam welding, Laser beams, Magnesium alloys, Pulse shaping, Pulsed lasers, Beam welding, Continuous lasers, Cracking behavior, Hot cracks, Hot-cracking, Kinds of lasers, Pulse-shaping, Pulsed laser welding, Pulsed-laser beams, Cracks",
author = "P. Zhang and Z. Jia and Z. Yu and H. Shi and S. Li and D. Wu and H. Yan and X. Ye and J. Chen and F. Wang and Y. Tian",
year = "2021",
month = aug,
day = "1",
doi = "10.1016/j.optlastec.2021.107094",
language = "English",
volume = "140",
journal = "Optics and Laser Technology",
issn = "0030-3992",
publisher = "Elsevier Limited",

}

RIS

TY - JOUR

T1 - A review on the effect of laser pulse shaping on the microstructure and hot cracking behavior in the welding of alloys

AU - Zhang, P.

AU - Jia, Z.

AU - Yu, Z.

AU - Shi, H.

AU - Li, S.

AU - Wu, D.

AU - Yan, H.

AU - Ye, X.

AU - Chen, J.

AU - Wang, F.

AU - Tian, Y.

PY - 2021/8/1

Y1 - 2021/8/1

N2 - There are mainly two kinds of laser used in welding of materials, continuous laser beam welding (CLBW) and pulsed laser beam welding (PLBW). The two kinds of laser welding have each welding characteristics. Compared with CLBW, the heat input of PLBW can be controlled lower, and has been widely used in the connection of thin plate materials. Since the pulse shaping can be edited to realize the preheating and slow cooling of each welding process, pulsed laser has been studied to suppress hot cracks and other defects in the field of aluminum alloy, magnesium alloy and other materials welding. This article describes the application of pulsed laser in alloy welding. The main welding problems and prevention methods were summarized. By discussing the index had been proposed to predict the sensitivity of solidification cracks, the formation and growth processes of hot cracks in pulsed laser welding was more comprehensively analyzed. Finally, the outlook for the future trends of pulsed laser welding is presented.

AB - There are mainly two kinds of laser used in welding of materials, continuous laser beam welding (CLBW) and pulsed laser beam welding (PLBW). The two kinds of laser welding have each welding characteristics. Compared with CLBW, the heat input of PLBW can be controlled lower, and has been widely used in the connection of thin plate materials. Since the pulse shaping can be edited to realize the preheating and slow cooling of each welding process, pulsed laser has been studied to suppress hot cracks and other defects in the field of aluminum alloy, magnesium alloy and other materials welding. This article describes the application of pulsed laser in alloy welding. The main welding problems and prevention methods were summarized. By discussing the index had been proposed to predict the sensitivity of solidification cracks, the formation and growth processes of hot cracks in pulsed laser welding was more comprehensively analyzed. Finally, the outlook for the future trends of pulsed laser welding is presented.

KW - Crack criterion

KW - Hot crack

KW - Pulsed laser

KW - Welding

KW - Aluminum alloys

KW - Laser beam welding

KW - Laser beams

KW - Magnesium alloys

KW - Pulse shaping

KW - Pulsed lasers

KW - Beam welding

KW - Continuous lasers

KW - Cracking behavior

KW - Hot cracks

KW - Hot-cracking

KW - Kinds of lasers

KW - Pulse-shaping

KW - Pulsed laser welding

KW - Pulsed-laser beams

KW - Cracks

U2 - 10.1016/j.optlastec.2021.107094

DO - 10.1016/j.optlastec.2021.107094

M3 - Journal article

VL - 140

JO - Optics and Laser Technology

JF - Optics and Laser Technology

SN - 0030-3992

M1 - 107094

ER -