Optimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method

Electrical Discharge Machining (EDM) is a widespread Nontraditional Machining (NTM) processes for manufacturing of a complicated geometry or very hard metals parts that are difficult to machine by traditional machining operations. Electrical discharge machining is a material removal (MR) process ch...

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Autores principales:	Shukry H. Aghdeab, Ahmed Ghazi Abdulameer, Lujain Hussein Abdulameer, Atheer Rasim Mohammed
Formato:	article
Lenguaje:	EN
Publicado:	Al-Khwarizmi College of Engineering – University of Baghdad 2020
Materias:	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/3343ccc0a5234b93a2a3935782a17726
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spelling	oai:doaj.org-article:3343ccc0a5234b93a2a3935782a177262021-12-02T09:35:01ZOptimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method1818-11712312-0789https://doaj.org/article/3343ccc0a5234b93a2a3935782a177262020-03-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/694https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Electrical Discharge Machining (EDM) is a widespread Nontraditional Machining (NTM) processes for manufacturing of a complicated geometry or very hard metals parts that are difficult to machine by traditional machining operations. Electrical discharge machining is a material removal (MR) process characterized by using electrical discharge erosion. This paper discusses the optimal parameters of EDM on high-speed steel (HSS) AISI M2 as a workpiece using copper and brass as an electrode. The input parameters used for experimental work are current (10, 24 and 42 A), pulse on time (100, 150 and 200 µs), and pulse off time (4, 12 and 25 µs) that have effect on the material removal rate (MRR), electrode wear rate (EWR) and wear ratio (WR). A Minitab software environment was used to adopt Taguchi method to analyze the effect of input on output parameters of EDM. The results of the present work showed that the best of MRR in copper and brass electrodes with (current 42 A, pulse on time 100 µs and pulse off time 25 µs) are (84.355×10-3 g/min) and (43.243×10-3 g/min) respectively, and the MRR predicted by Taguchi are (86.1751×10-3 g/min) in copper electrode by using the parameters with (current 10 A, pulse on time 200 µs and pulse off time 25 µs) and (43.2979×10-3 g/min) in brass electrode at current 42 A, pulse on time 100 µs, and pulse off time 25 µs. The lowest EWR occurs with a value of (1.4510×10-3 g/min) with (current 10 A, pulse on time 100 µs, pulse off time 4 µs) variables when using a copper electrode. The highest WR (2.602508) was found for the brass electrode with (current 24 A, pulse on time 200 µs, pulse off time 4 µs) variables. Shukry H. AghdeabAhmed Ghazi AbdulameerLujain Hussein AbdulameerAtheer Rasim MohammedAl-Khwarizmi College of Engineering – University of BaghdadarticleChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 12, Iss 1 (2020)
institution	DOAJ
collection	DOAJ
language	EN
topic	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Shukry H. Aghdeab Ahmed Ghazi Abdulameer Lujain Hussein Abdulameer Atheer Rasim Mohammed Optimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method
description	Electrical Discharge Machining (EDM) is a widespread Nontraditional Machining (NTM) processes for manufacturing of a complicated geometry or very hard metals parts that are difficult to machine by traditional machining operations. Electrical discharge machining is a material removal (MR) process characterized by using electrical discharge erosion. This paper discusses the optimal parameters of EDM on high-speed steel (HSS) AISI M2 as a workpiece using copper and brass as an electrode. The input parameters used for experimental work are current (10, 24 and 42 A), pulse on time (100, 150 and 200 µs), and pulse off time (4, 12 and 25 µs) that have effect on the material removal rate (MRR), electrode wear rate (EWR) and wear ratio (WR). A Minitab software environment was used to adopt Taguchi method to analyze the effect of input on output parameters of EDM. The results of the present work showed that the best of MRR in copper and brass electrodes with (current 42 A, pulse on time 100 µs and pulse off time 25 µs) are (84.355×10-3 g/min) and (43.243×10-3 g/min) respectively, and the MRR predicted by Taguchi are (86.1751×10-3 g/min) in copper electrode by using the parameters with (current 10 A, pulse on time 200 µs and pulse off time 25 µs) and (43.2979×10-3 g/min) in brass electrode at current 42 A, pulse on time 100 µs, and pulse off time 25 µs. The lowest EWR occurs with a value of (1.4510×10-3 g/min) with (current 10 A, pulse on time 100 µs, pulse off time 4 µs) variables when using a copper electrode. The highest WR (2.602508) was found for the brass electrode with (current 24 A, pulse on time 200 µs, pulse off time 4 µs) variables.
format	article
author	Shukry H. Aghdeab Ahmed Ghazi Abdulameer Lujain Hussein Abdulameer Atheer Rasim Mohammed
author_facet	Shukry H. Aghdeab Ahmed Ghazi Abdulameer Lujain Hussein Abdulameer Atheer Rasim Mohammed
author_sort	Shukry H. Aghdeab
title	Optimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method
title_short	Optimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method
title_full	Optimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method
title_fullStr	Optimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method
title_full_unstemmed	Optimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method
title_sort	optimization the effect of electrode material change on edm process performance using taguchi method
publisher	Al-Khwarizmi College of Engineering – University of Baghdad
publishDate	2020
url	https://doaj.org/article/3343ccc0a5234b93a2a3935782a17726
work_keys_str_mv	AT shukryhaghdeab optimizationtheeffectofelectrodematerialchangeonedmprocessperformanceusingtaguchimethod AT ahmedghaziabdulameer optimizationtheeffectofelectrodematerialchangeonedmprocessperformanceusingtaguchimethod AT lujainhusseinabdulameer optimizationtheeffectofelectrodematerialchangeonedmprocessperformanceusingtaguchimethod AT atheerrasimmohammed optimizationtheeffectofelectrodematerialchangeonedmprocessperformanceusingtaguchimethod
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Optimization the Effect of Electrode Material Change on EDM Process Performance Using Taguchi Method

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