PMEDM process parameter optimization for machining superalloy MONEL 400

MONEL 400, widely used in industries such as high-temperature applications, chemical processing, automotive, and marine sectors, presents significant machining challenges due to its high strength and tendency for work-hardening. This research explores powder-mixed electrical discharge machining (PME...

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Main Authors: Abhishek Kumar, Manoj Nikam, T Jagadeesha, Ateekh Ur Rehman, Ajay S Bhongade, Teli Shivagond
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/adb0a4
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author Abhishek Kumar
Manoj Nikam
T Jagadeesha
Ateekh Ur Rehman
Ajay S Bhongade
Teli Shivagond
author_facet Abhishek Kumar
Manoj Nikam
T Jagadeesha
Ateekh Ur Rehman
Ajay S Bhongade
Teli Shivagond
author_sort Abhishek Kumar
collection DOAJ
description MONEL 400, widely used in industries such as high-temperature applications, chemical processing, automotive, and marine sectors, presents significant machining challenges due to its high strength and tendency for work-hardening. This research explores powder-mixed electrical discharge machining (PMEDM), a modern technique incorporating conductive metal powders, specifically graphite and silicon, combined with dielectric fluid to improve machining performance. The study investigates into how to machine MONEL 400 with copper as the cathode, focusing on important process parameters such as powder concentration, peak-current, and pulse on duration. This study also compared impact of PMEDM to conventional EDM, and results demonstrated improvements in material removal rate, tool wear rate, and surface roughness. Graphite powder significantly reduced tool wear, while silicon powder significantly enhanced surface finish. Using Buckingham’s theorem and regression analysis, this study presented semi-empirical models for the rate of material removal and looks at how the powder additives’ dielectric properties have changed to improve performance. The research aims to improve sustainable machining practices while providing environmental benefits.
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institution Kabale University
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series Materials Research Express
spelling doaj-art-775ffb81accb494f8d69ba22533565bd2025-02-11T14:15:14ZengIOP PublishingMaterials Research Express2053-15912025-01-0112202650610.1088/2053-1591/adb0a4PMEDM process parameter optimization for machining superalloy MONEL 400Abhishek Kumar0Manoj Nikam1https://orcid.org/0000-0001-8440-9556T Jagadeesha2https://orcid.org/0000-0003-2072-4391Ateekh Ur Rehman3https://orcid.org/0000-0003-2265-5828Ajay S Bhongade4https://orcid.org/0000-0003-1089-3212Teli Shivagond5Department of Mechanical Engineering, National Institute of Technology , Calicut, Kerala-673601, IndiaDepartment of Creative Technology, School of Design, Shri Vile Parle Kelavani Mandal’s Narsee Monjee Institute of Management Studies (SVKM’s NMIMS), Mumbai-400 056, IndiaDepartment of Mechanical Engineering, National Institute of Technology , Calicut, Kerala-673601, IndiaDepartment of Industrial Engineering, College of Engineering, King Saud University , Riyadh-12372, Saudi ArabiaDepartment of Mechanical Engineering, Bharati Vidyapeeth College of Engineering , Navi Mumbai-400614, IndiaDepartment of Mechanical Engineering, Bharati Vidyapeeth College of Engineering , Navi Mumbai-400614, IndiaMONEL 400, widely used in industries such as high-temperature applications, chemical processing, automotive, and marine sectors, presents significant machining challenges due to its high strength and tendency for work-hardening. This research explores powder-mixed electrical discharge machining (PMEDM), a modern technique incorporating conductive metal powders, specifically graphite and silicon, combined with dielectric fluid to improve machining performance. The study investigates into how to machine MONEL 400 with copper as the cathode, focusing on important process parameters such as powder concentration, peak-current, and pulse on duration. This study also compared impact of PMEDM to conventional EDM, and results demonstrated improvements in material removal rate, tool wear rate, and surface roughness. Graphite powder significantly reduced tool wear, while silicon powder significantly enhanced surface finish. Using Buckingham’s theorem and regression analysis, this study presented semi-empirical models for the rate of material removal and looks at how the powder additives’ dielectric properties have changed to improve performance. The research aims to improve sustainable machining practices while providing environmental benefits.https://doi.org/10.1088/2053-1591/adb0a4PMEDMMONEL 400process parameters optimizationtool wearsustainable machiningmaterial removal rate
spellingShingle Abhishek Kumar
Manoj Nikam
T Jagadeesha
Ateekh Ur Rehman
Ajay S Bhongade
Teli Shivagond
PMEDM process parameter optimization for machining superalloy MONEL 400
Materials Research Express
PMEDM
MONEL 400
process parameters optimization
tool wear
sustainable machining
material removal rate
title PMEDM process parameter optimization for machining superalloy MONEL 400
title_full PMEDM process parameter optimization for machining superalloy MONEL 400
title_fullStr PMEDM process parameter optimization for machining superalloy MONEL 400
title_full_unstemmed PMEDM process parameter optimization for machining superalloy MONEL 400
title_short PMEDM process parameter optimization for machining superalloy MONEL 400
title_sort pmedm process parameter optimization for machining superalloy monel 400
topic PMEDM
MONEL 400
process parameters optimization
tool wear
sustainable machining
material removal rate
url https://doi.org/10.1088/2053-1591/adb0a4
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AT ateekhurrehman pmedmprocessparameteroptimizationformachiningsuperalloymonel400
AT ajaysbhongade pmedmprocessparameteroptimizationformachiningsuperalloymonel400
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