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Oliver Seffer
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Journal Articles

In-process control of penetration depth for welding of dissimilar joints of steel and aluminum with two intersecting laser beams

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Rabi Lahdo, Sarah Seffer, Oliver Seffer, Jörg Hermsdorf, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 37, 022018 (2025)
https://doi.org/10.2351/7.0001603
Published: April 2025
View articletitled, In-process control of penetration depth for welding of dissimilar joints of steel and aluminum with two intersecting laser beams
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Journal Articles

Investigations on opportunities and challenges of brilliant high-power laser beam welding with 24 kW and adjustable power distribution for different materials

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Sarah Seffer, Oliver Seffer, Jörg Hermsdorf, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 36, 042063 (2024)
https://doi.org/10.2351/7.0001553
Published: October 2024
View articletitled, Investigations on opportunities and challenges of brilliant high-power laser beam welding with 24 kW and adjustable power distribution for different materials
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Journal Articles

Investigations on laser beam welding of thin aluminum foils with additional filler wire

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Sarah Nothdurft, Oliver Seffer, Jörg Hermsdorf, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 35, 042050 (2023)
https://doi.org/10.2351/7.0001160
Published: October 2023
View articletitled, Investigations on laser beam welding of thin aluminum foils with additional filler wire
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Journal Articles

Investigations on improving the properties of laser beam welded thick dissimilar joints of steel and aluminum by using filler material

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Rabi Lahdo, Sarah Nothdurft, Oliver Seffer, Jörg Hermsdorf, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 35, 042011 (2023)
https://doi.org/10.2351/7.0001172
Published: September 2023
View articletitled, Investigations on improving the properties of laser beam welded thick dissimilar joints of steel and aluminum by using filler material
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Journal Articles

Investigations on laser beam welding of thick steel plates using a high-power diode laser beam source

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Oliver Seffer, Sarah Nothdurft, Alexander Hilck, Michael Hustedt, Jörg Hermsdorf, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 34, 042031 (2022)
https://doi.org/10.2351/7.0000783
Published: October 2022
View articletitled, Investigations on laser beam welding of thick steel plates using a high-power diode laser beam source
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Journal Articles

Investigations on laser beam welding of thin foils of copper and aluminum regarding weld seam quality using different laser beam sources

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Sarah Nothdurft, Oliver Seffer, Jörg Hermsdorf, Ludger Overmeyer, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 34, 042011 (2022)
https://doi.org/10.2351/7.0000777
Published: September 2022
View articletitled, Investigations on laser beam welding of thin foils of copper and aluminum regarding weld seam quality using different laser beam sources
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Journal Articles

Investigations on in-process control of penetration depth for high-power laser welding of thick steel-aluminum joints

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Rabi Lahdo, Oliver Seffer, Stefan Kaierle, Ludger Overmeyer
Journal: Journal of Laser Applications
J. Laser Appl. 31, 022418 (2019)
https://doi.org/10.2351/1.5096105
Published: April 2019
View articletitled, Investigations on in-process control of penetration depth for high-power laser welding of thick steel-aluminum joints
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Proceedings Papers

In-process control of penetration depth for high-power laser welding of thick dissimilar joints of steel and aluminum

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Rabi Lahdo, Oliver Seffer, Stefan Kaierle, Ludger Overmeyer
View Paper titled, In-process control of penetration depth for high-power laser welding of thick dissimilar joints of steel and aluminum
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Journal Articles

Investigations on remote laser beam welding of dissimilar joints of austenitic chromium-nickel steel (X5CrNi18-10) and aluminum alloy (AA6082-T6) for battery housings

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Oliver Seffer, André Springer, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 30, 032404 (2018)
https://doi.org/10.2351/1.5040638
Published: June 2018
View articletitled, Investigations on remote laser beam welding of dissimilar joints of austenitic chromium-nickel steel (X5CrNi18-10) and aluminum alloy (AA6082-T6) for battery housings
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Journal Articles

Investigations on remote laser beam welding of dissimilar joints of aluminum alloys and steel with varying sheet thicknesses for car body construction

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Oliver Seffer, André Springer, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 29, 022414 (2017)
https://doi.org/10.2351/1.4983241
Published: May 2017
View articletitled, Investigations on remote laser beam welding of dissimilar joints of aluminum alloys and steel with varying sheet thicknesses for car body construction
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Journal Articles

Laser-GMA hybrid welding of API 5L X70 with 23 mm plate thickness using 16 kW disk laser and two GMA welding power sources

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Oliver Seffer, Rabi Lahdo, André Springer, Stefan Kaierle
Journal: Journal of Laser Applications
J. Laser Appl. 26, 042005 (2014)
https://doi.org/10.2351/1.4895638
Published: September 2014
View articletitled, Laser-GMA hybrid welding of API 5L X70 with 23 mm plate thickness using 16 kW disk laser and two GMA welding power sources
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Proceedings Papers

Induction assisted GMA-laser hybrid welding of high-strength fine-grain structural steels

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Rabi Lahdo, Oliver Seffer, André Springer, Stefan Kaierle, Ludger Overmeyer, Mareike Collmann, Peter Schaumann, Jörg Neumeyer, Holger Schülbe, Bernard Nacke
View Paper titled, Induction assisted GMA-laser hybrid welding of high-strength fine-grain structural steels
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Proceedings Papers

Laser GMA hybrid welding for thick wall applications of pipeline steel with the grade X70

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Oliver Seffer, Jasmin Lindner, André Springer, Stefan Kaierle, Volker Wesling, Heinz Haferkamp
View Paper titled, Laser GMA hybrid welding for thick wall applications of pipeline steel with the grade X70
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