Machinability studies on metal additive manufactured 316L stainless steel using electrochemical machine

Metal additive manufactured 316L stainless steel is considered for machinability studies through electrochemical machining (ECM). This material is used in prototyping in the automotive, aerospace, jewellery and biomedical industries, where customized components for individual circumstances are requ...

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Main Authors: Rajan Natarajan, Shanmugapriyan Kanagaraj, Thangavel Palaniappan, Deepa Dhanaskodi
Format: Article
Language:English
Published: International Association of Physical Chemists (IAPC) 2025-01-01
Series:Journal of Electrochemical Science and Engineering
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Online Access:https://pub.iapchem.org/ojs/index.php/JESE/article/view/2567
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author Rajan Natarajan
Shanmugapriyan Kanagaraj
Thangavel Palaniappan
Deepa Dhanaskodi
author_facet Rajan Natarajan
Shanmugapriyan Kanagaraj
Thangavel Palaniappan
Deepa Dhanaskodi
author_sort Rajan Natarajan
collection DOAJ
description Metal additive manufactured 316L stainless steel is considered for machinability studies through electrochemical machining (ECM). This material is used in prototyping in the automotive, aerospace, jewellery and biomedical industries, where customized components for individual circumstances are required. In this study, ECM process parameters such as voltage, electrolyte concentration, duty cycle, and selection of an L16 orthogonal array sing four levels were considered for optimization. The multi-criteria decision machining method, namely entropy-based multi-objective optimization, is used for performance analysis based on the ratio analysis method. The study reveals that 14 V, 35 g l-1 NaNO3 electrolyte concen¬tration, and 90 % duty cycle are recommended for optimal machining performance. Accord¬ing to the main effect table, the best combination is 16 V, 35 g l-1 electrolyte concentration, and 60 % duty cycle. Analysis of variance result shows that the duty cycle accounts for approximately 27.06 1% of machining performance, voltage contributes by 24.015 % and electrolyte content contributes roughly 15.58 % to the machining performance. A scanning electron microscope was used to scan each micromachined hole, and different resolution images were taken in order to analyse the machined hole quality.
format Article
id doaj-art-61638f783a18443bb8eb690d3fc61597
institution Kabale University
issn 1847-9286
language English
publishDate 2025-01-01
publisher International Association of Physical Chemists (IAPC)
record_format Article
series Journal of Electrochemical Science and Engineering
spelling doaj-art-61638f783a18443bb8eb690d3fc615972025-01-30T07:51:05ZengInternational Association of Physical Chemists (IAPC)Journal of Electrochemical Science and Engineering1847-92862025-01-0110.5599/jese.2567Machinability studies on metal additive manufactured 316L stainless steel using electrochemical machineRajan Natarajan0Shanmugapriyan Kanagaraj1Thangavel Palaniappan2Deepa Dhanaskodi3Vinayaka Mission’s Kirupananda Variyar Engineering College, Vinayaka Mission’s Research Foundation, Deemed to be University, Salem-636308, IndiaVinayaka Mission’s Kirupananda Variyar Engineering College, Vinayaka Mission’s Research Foundation, Deemed to be University, Salem-636308, IndiaErode Sengunthar Engineering College, Perundurai 638057, IndiaBannari Amman Institute of Technology, Sathyamangalam, 638401, India Metal additive manufactured 316L stainless steel is considered for machinability studies through electrochemical machining (ECM). This material is used in prototyping in the automotive, aerospace, jewellery and biomedical industries, where customized components for individual circumstances are required. In this study, ECM process parameters such as voltage, electrolyte concentration, duty cycle, and selection of an L16 orthogonal array sing four levels were considered for optimization. The multi-criteria decision machining method, namely entropy-based multi-objective optimization, is used for performance analysis based on the ratio analysis method. The study reveals that 14 V, 35 g l-1 NaNO3 electrolyte concen¬tration, and 90 % duty cycle are recommended for optimal machining performance. Accord¬ing to the main effect table, the best combination is 16 V, 35 g l-1 electrolyte concentration, and 60 % duty cycle. Analysis of variance result shows that the duty cycle accounts for approximately 27.06 1% of machining performance, voltage contributes by 24.015 % and electrolyte content contributes roughly 15.58 % to the machining performance. A scanning electron microscope was used to scan each micromachined hole, and different resolution images were taken in order to analyse the machined hole quality. https://pub.iapchem.org/ojs/index.php/JESE/article/view/2567Additively built austenitic steelmicromachined holeselectrochemical process parametersmulti-objective optimization (MOORA)entropy weighting; variance analysis
spellingShingle Rajan Natarajan
Shanmugapriyan Kanagaraj
Thangavel Palaniappan
Deepa Dhanaskodi
Machinability studies on metal additive manufactured 316L stainless steel using electrochemical machine
Journal of Electrochemical Science and Engineering
Additively built austenitic steel
micromachined holes
electrochemical process parameters
multi-objective optimization (MOORA)
entropy weighting; variance analysis
title Machinability studies on metal additive manufactured 316L stainless steel using electrochemical machine
title_full Machinability studies on metal additive manufactured 316L stainless steel using electrochemical machine
title_fullStr Machinability studies on metal additive manufactured 316L stainless steel using electrochemical machine
title_full_unstemmed Machinability studies on metal additive manufactured 316L stainless steel using electrochemical machine
title_short Machinability studies on metal additive manufactured 316L stainless steel using electrochemical machine
title_sort machinability studies on metal additive manufactured 316l stainless steel using electrochemical machine
topic Additively built austenitic steel
micromachined holes
electrochemical process parameters
multi-objective optimization (MOORA)
entropy weighting; variance analysis
url https://pub.iapchem.org/ojs/index.php/JESE/article/view/2567
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AT shanmugapriyankanagaraj machinabilitystudiesonmetaladditivemanufactured316lstainlesssteelusingelectrochemicalmachine
AT thangavelpalaniappan machinabilitystudiesonmetaladditivemanufactured316lstainlesssteelusingelectrochemicalmachine
AT deepadhanaskodi machinabilitystudiesonmetaladditivemanufactured316lstainlesssteelusingelectrochemicalmachine