Quantification and Analysis of Residual Stresses in Braking Pedal Produced via Laser–Powder Bed Fusion Additive Manufacturing Technology

This study focuses on the experimental verification of residual stress (RS) in a 3D-printed braking pedal using the Powder Bed Fusion (PBF) method with SS316L material. The RS was measured at two representative locations using the hole drilling method (HDM) and the dividing method, which are semi-de...

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Main Authors: František Fojtík, Roman Potrok, Jiří Hajnyš, Quoc-Phu Ma, Lukáš Kudrna, Jakub Měsíček
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/17/5766
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author František Fojtík
Roman Potrok
Jiří Hajnyš
Quoc-Phu Ma
Lukáš Kudrna
Jakub Měsíček
author_facet František Fojtík
Roman Potrok
Jiří Hajnyš
Quoc-Phu Ma
Lukáš Kudrna
Jakub Měsíček
author_sort František Fojtík
collection DOAJ
description This study focuses on the experimental verification of residual stress (RS) in a 3D-printed braking pedal using the Powder Bed Fusion (PBF) method with SS316L material. The RS was measured at two representative locations using the hole drilling method (HDM) and the dividing method, which are semi-destructive and destructive methods of RS measurement, respectively. The finite element method (FEM) was used with Ansys Workbench 2020R2 and Simufact Additive 2021 software to determine the magnitude of RS. The results provide insights into how RS is incorporated into metal 3D-printed components and the available tools for predicting RS. This information is essential for experts to improve the accuracy and functionality of SLM parts when post-subtractive or additive manufacturing processes are used. Overall, this study contributes to the advancement of knowledge on the effects of RS on 3D-printed metal components, which can inform future research and development in this area.
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spelling doaj.art-383dad8978b64d89894366f6d3ee2c6a2023-11-19T08:25:36ZengMDPI AGMaterials1996-19442023-08-011617576610.3390/ma16175766Quantification and Analysis of Residual Stresses in Braking Pedal Produced via Laser–Powder Bed Fusion Additive Manufacturing TechnologyFrantišek Fojtík0Roman Potrok1Jiří Hajnyš2Quoc-Phu Ma3Lukáš Kudrna4Jakub Měsíček5Department of Applied Mechanics, Faculty of Mechanical Engineering, VSB-Technical University of Ostrava, 70800 Ostrava, Czech RepublicDepartment of Applied Mechanics, Faculty of Mechanical Engineering, VSB-Technical University of Ostrava, 70800 Ostrava, Czech RepublicDepartment of Machining, Assembly and Engineering Metrology, Faculty of Mechanical Engineering, VSB-Technical University of Ostrava, 70800 Ostrava, Czech RepublicDepartment of Machining, Assembly and Engineering Metrology, Faculty of Mechanical Engineering, VSB-Technical University of Ostrava, 70800 Ostrava, Czech RepublicDepartment of Machine and Industrial Design, Faculty of Mechanical Engineering, VSB-Technical University of Ostrava, 70800 Ostrava, Czech RepublicDepartment of Machining, Assembly and Engineering Metrology, Faculty of Mechanical Engineering, VSB-Technical University of Ostrava, 70800 Ostrava, Czech RepublicThis study focuses on the experimental verification of residual stress (RS) in a 3D-printed braking pedal using the Powder Bed Fusion (PBF) method with SS316L material. The RS was measured at two representative locations using the hole drilling method (HDM) and the dividing method, which are semi-destructive and destructive methods of RS measurement, respectively. The finite element method (FEM) was used with Ansys Workbench 2020R2 and Simufact Additive 2021 software to determine the magnitude of RS. The results provide insights into how RS is incorporated into metal 3D-printed components and the available tools for predicting RS. This information is essential for experts to improve the accuracy and functionality of SLM parts when post-subtractive or additive manufacturing processes are used. Overall, this study contributes to the advancement of knowledge on the effects of RS on 3D-printed metal components, which can inform future research and development in this area.https://www.mdpi.com/1996-1944/16/17/5766powder bed fusionSS316Lresidual stresshole drilling method
spellingShingle František Fojtík
Roman Potrok
Jiří Hajnyš
Quoc-Phu Ma
Lukáš Kudrna
Jakub Měsíček
Quantification and Analysis of Residual Stresses in Braking Pedal Produced via Laser–Powder Bed Fusion Additive Manufacturing Technology
Materials
powder bed fusion
SS316L
residual stress
hole drilling method
title Quantification and Analysis of Residual Stresses in Braking Pedal Produced via Laser–Powder Bed Fusion Additive Manufacturing Technology
title_full Quantification and Analysis of Residual Stresses in Braking Pedal Produced via Laser–Powder Bed Fusion Additive Manufacturing Technology
title_fullStr Quantification and Analysis of Residual Stresses in Braking Pedal Produced via Laser–Powder Bed Fusion Additive Manufacturing Technology
title_full_unstemmed Quantification and Analysis of Residual Stresses in Braking Pedal Produced via Laser–Powder Bed Fusion Additive Manufacturing Technology
title_short Quantification and Analysis of Residual Stresses in Braking Pedal Produced via Laser–Powder Bed Fusion Additive Manufacturing Technology
title_sort quantification and analysis of residual stresses in braking pedal produced via laser powder bed fusion additive manufacturing technology
topic powder bed fusion
SS316L
residual stress
hole drilling method
url https://www.mdpi.com/1996-1944/16/17/5766
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