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Process-controlled Grading of the Young's Modulus of AlSi10Mg Components Using L-PBF

Geis, Johannes ; Reichwein, Jannik ; Merschroth, Holger ; Kirchner, Eckhard ; Weigold, Matthias
eds.: Bourell, David L. ; Beaman, Joseph J. ; Crawford, Richard H. (2022)
Process-controlled Grading of the Young's Modulus of AlSi10Mg Components Using L-PBF.
Solid Freeform Fabrication 2022. Austin, Texas (USA) (25.-27.07.2022)
Conference or Workshop Item, Bibliographie

Abstract

Laser Powder Bed Fusion (L-PBF) increases freedom in the design of components and is therefore well suited for the manufacturing of complex geometries tailored to their function. In addition, it is possible to influence the microstructural characteristics of the components by varying the process parameters during the L-PBF process. This allows shifting the load from areas with high stresses to less heavily loaded areas in order to exploit the full potential of the material. For this purpose, the process window in which the Young‘s modulus of the material AlSi10Mg can be varied was investigated. Subsequently, test geometries were analyzed by finite element method with respect to their critical component areas and a design for grading the Young‘s modulus to distribute stress more uniformly was developed. These specimens were then manufactured and compared with components manufactured using homogeneous parameters.

Item Type: Conference or Workshop Item
Erschienen: 2022
Editors: Bourell, David L. ; Beaman, Joseph J. ; Crawford, Richard H.
Creators: Geis, Johannes ; Reichwein, Jannik ; Merschroth, Holger ; Kirchner, Eckhard ; Weigold, Matthias
Type of entry: Bibliographie
Title: Process-controlled Grading of the Young's Modulus of AlSi10Mg Components Using L-PBF
Language: English
Date: 2022
Place of Publication: Austin, Texas (USA)
Publisher: University of Texas
Book Title: Solid Freeform Fabrication 2022: Proceedings of the 33rd Annual International Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference
Event Title: Solid Freeform Fabrication 2022
Event Location: Austin, Texas (USA)
Event Dates: 25.-27.07.2022
Abstract:

Laser Powder Bed Fusion (L-PBF) increases freedom in the design of components and is therefore well suited for the manufacturing of complex geometries tailored to their function. In addition, it is possible to influence the microstructural characteristics of the components by varying the process parameters during the L-PBF process. This allows shifting the load from areas with high stresses to less heavily loaded areas in order to exploit the full potential of the material. For this purpose, the process window in which the Young‘s modulus of the material AlSi10Mg can be varied was investigated. Subsequently, test geometries were analyzed by finite element method with respect to their critical component areas and a design for grading the Young‘s modulus to distribute stress more uniformly was developed. These specimens were then manufactured and compared with components manufactured using homogeneous parameters.

Divisions: 16 Department of Mechanical Engineering
16 Department of Mechanical Engineering > Institute of Production Technology and Machine Tools (PTW)
16 Department of Mechanical Engineering > Institute of Production Technology and Machine Tools (PTW) > TEC Manufacturing Technology
Date Deposited: 22 Mar 2023 07:17
Last Modified: 22 Mar 2023 07:17
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