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Characterization of weld bead geometry in fibre laser butt welding of mild steel sheets by means of statistical modelling

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

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Characterization of weld bead geometry in fibre laser butt welding of mild steel sheets by means of statistical modelling. / Eghlio, R. M.; Pinkerton, A. J.; Li, L.
In: Lasers in Engineering, Vol. 22, No. 5-6, 2012, p. 281-298.

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

Harvard

Eghlio, RM, Pinkerton, AJ & Li, L 2012, 'Characterization of weld bead geometry in fibre laser butt welding of mild steel sheets by means of statistical modelling', Lasers in Engineering, vol. 22, no. 5-6, pp. 281-298. <http://www.oldcitypublishing.com/LIE/LIEabstracts/LIE22.5-6abstracts/LIEv22n5-6p281-298Eghlio.html>

APA

Eghlio, R. M., Pinkerton, A. J., & Li, L. (2012). Characterization of weld bead geometry in fibre laser butt welding of mild steel sheets by means of statistical modelling. Lasers in Engineering, 22(5-6), 281-298. http://www.oldcitypublishing.com/LIE/LIEabstracts/LIE22.5-6abstracts/LIEv22n5-6p281-298Eghlio.html

Vancouver

Eghlio RM, Pinkerton AJ, Li L. Characterization of weld bead geometry in fibre laser butt welding of mild steel sheets by means of statistical modelling. Lasers in Engineering. 2012;22(5-6):281-298.

Author

Eghlio, R. M. ; Pinkerton, A. J. ; Li, L. / Characterization of weld bead geometry in fibre laser butt welding of mild steel sheets by means of statistical modelling. In: Lasers in Engineering. 2012 ; Vol. 22, No. 5-6. pp. 281-298.

Bibtex

@article{37a71d07feaf4e97b88c12d05624438f,
title = "Characterization of weld bead geometry in fibre laser butt welding of mild steel sheets by means of statistical modelling",
abstract = "This paper presents the effect of process parameters on the geometry characteristics in butt welding of 1.5 mm mild steel sheets using a I kW single mode fibre laser at a range of laser powers, welding speeds and laser focal point position. Experiments were planned using the statistical design of experiment (DoE) technique for optimizing the above selected welding parameters and statistical modelling technique was employed to understand their interactions and significance. Suitable parameters to achieve net-shape welds were identified. Experimental methodology and results are detailed and the results are discussed. Micro-hardness measurements and tensile stress testing were carried out. It has been shown that laser net-shape welded samples have superior mechanical properties.",
keywords = "Fibre laser , mild steel , welding , geometry , net-shape , strength , statistical modelling , design of experiment (DoE) technique",
author = "Eghlio, {R. M.} and Pinkerton, {A. J.} and L. Li",
year = "2012",
language = "English",
volume = "22",
pages = "281--298",
journal = "Lasers in Engineering",
issn = "0898-1507",
publisher = "Old City Publishing",
number = "5-6",

}

RIS

TY - JOUR

T1 - Characterization of weld bead geometry in fibre laser butt welding of mild steel sheets by means of statistical modelling

AU - Eghlio, R. M.

AU - Pinkerton, A. J.

AU - Li, L.

PY - 2012

Y1 - 2012

N2 - This paper presents the effect of process parameters on the geometry characteristics in butt welding of 1.5 mm mild steel sheets using a I kW single mode fibre laser at a range of laser powers, welding speeds and laser focal point position. Experiments were planned using the statistical design of experiment (DoE) technique for optimizing the above selected welding parameters and statistical modelling technique was employed to understand their interactions and significance. Suitable parameters to achieve net-shape welds were identified. Experimental methodology and results are detailed and the results are discussed. Micro-hardness measurements and tensile stress testing were carried out. It has been shown that laser net-shape welded samples have superior mechanical properties.

AB - This paper presents the effect of process parameters on the geometry characteristics in butt welding of 1.5 mm mild steel sheets using a I kW single mode fibre laser at a range of laser powers, welding speeds and laser focal point position. Experiments were planned using the statistical design of experiment (DoE) technique for optimizing the above selected welding parameters and statistical modelling technique was employed to understand their interactions and significance. Suitable parameters to achieve net-shape welds were identified. Experimental methodology and results are detailed and the results are discussed. Micro-hardness measurements and tensile stress testing were carried out. It has been shown that laser net-shape welded samples have superior mechanical properties.

KW - Fibre laser

KW - mild steel

KW - welding

KW - geometry

KW - net-shape

KW - strength

KW - statistical modelling

KW - design of experiment (DoE) technique

M3 - Journal article

VL - 22

SP - 281

EP - 298

JO - Lasers in Engineering

JF - Lasers in Engineering

SN - 0898-1507

IS - 5-6

ER -