TU Darmstadt / ULB / TUbiblio

Robot supported Wire Arc Additive Manufacturing of Steel Columns

Waldschmitt, Benedikt ; Lange, Jörg (2023)
Robot supported Wire Arc Additive Manufacturing of Steel Columns.
In: ce/papers, 6 (3/4)
doi: 10.1002/cepa.2473
Artikel, Bibliographie

Dies ist die neueste Version dieses Eintrags.

Kurzbeschreibung (Abstract)

Wire Arc Additive Manufacturing (WAAM) is a robot-controlled welding process used to build up three-dimensional structures in steel. Like other Additive Manufacturing (AM) technologies, WAAM allows for geometrically-complex structures to be manufactured which may be unfeasible using conventional methods. Over recent years, WAAM has also gained prominence in the fields of architecture and civil engineering, with applications ranging from fully-printed steel bridges to individualized steel components. This paper presents the additive manufacturing process of large-scale applications, focusing on steel columns with circular hollow cross-sections (CHS). The paper highlights the specific features of the necessary welding and process parameters before the manufacturing process is described in detail. Digital modelsand welding trajectories are generated with Parametric Robot Programming (PRP) and serve the robot-controlled printing process. The AM itself is monitored by multiple process-control checksgiving information about resulting weld thicknesses, heights and welding errors influencing the manufacturing strategy of the CHS columns.To be able to make a closing statement about the load-bearing capacity of the WAAM-manufactured CHS, final load tests on (stub)columns are carried out.

Typ des Eintrags: Artikel
Erschienen: 2023
Autor(en): Waldschmitt, Benedikt ; Lange, Jörg
Art des Eintrags: Bibliographie
Titel: Robot supported Wire Arc Additive Manufacturing of Steel Columns
Sprache: Englisch
Publikationsjahr: 14 September 2023
Ort: Berlin
Verlag: Ernst & Sohn
Titel der Zeitschrift, Zeitung oder Schriftenreihe: ce/papers
Jahrgang/Volume einer Zeitschrift: 6
(Heft-)Nummer: 3/4
Reihe: ce/papers : Proceedings in Civil Engineering
Veranstaltungsdatum: 12.09.2023-14.09.2023
DOI: 10.1002/cepa.2473
Zugehörige Links:
Kurzbeschreibung (Abstract):

Wire Arc Additive Manufacturing (WAAM) is a robot-controlled welding process used to build up three-dimensional structures in steel. Like other Additive Manufacturing (AM) technologies, WAAM allows for geometrically-complex structures to be manufactured which may be unfeasible using conventional methods. Over recent years, WAAM has also gained prominence in the fields of architecture and civil engineering, with applications ranging from fully-printed steel bridges to individualized steel components. This paper presents the additive manufacturing process of large-scale applications, focusing on steel columns with circular hollow cross-sections (CHS). The paper highlights the specific features of the necessary welding and process parameters before the manufacturing process is described in detail. Digital modelsand welding trajectories are generated with Parametric Robot Programming (PRP) and serve the robot-controlled printing process. The AM itself is monitored by multiple process-control checksgiving information about resulting weld thicknesses, heights and welding errors influencing the manufacturing strategy of the CHS columns.To be able to make a closing statement about the load-bearing capacity of the WAAM-manufactured CHS, final load tests on (stub)columns are carried out.

Freie Schlagworte: WAAM, Additive Manufacturing, Parametric Robot Programming, Steel column, CHS, stub column
Zusätzliche Informationen:

Eurosteel 2023, 12. bis 14.9.2023, Amsterdam

Fachbereich(e)/-gebiet(e): 13 Fachbereich Bau- und Umweltingenieurwissenschaften
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Institut für Stahlbau und Werkstoffmechanik
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Institut für Stahlbau und Werkstoffmechanik > Fachgebiet Stahlbau
Hinterlegungsdatum: 15 Sep 2023 06:40
Letzte Änderung: 24 Jul 2024 07:24
PPN: 511618417
Export:
Suche nach Titel in: TUfind oder in Google

Verfügbare Versionen dieses Eintrags

Frage zum Eintrag Frage zum Eintrag

Optionen (nur für Redakteure)
Redaktionelle Details anzeigen Redaktionelle Details anzeigen