Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718

Superalloys are known as unique materials ever produced in manufacturing industries. It’s capable to withstand in high temperature and the excellent resistance in mechanical and chemical degradations. Inconel 718 is one of the superalloy material whichs is which is widely used in aeronautical and ae...

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Main Author:	Ali, Mohd. Nizam
Format:	Thesis
Language:	English
Published:	2010
Subjects:	TJ Mechanical engineering and machinery TS Manufactures
Online Access:	http://eprints.utm.my/id/eprint/11362/1/MohdNizamAliMFKM2010.pdf
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id	my-utm-ep.11362
record_format	uketd_dc
spelling	my-utm-ep.113622018-05-27T07:42:20Z Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718 2010-05 Ali, Mohd. Nizam TJ Mechanical engineering and machinery TS Manufactures Superalloys are known as unique materials ever produced in manufacturing industries. It’s capable to withstand in high temperature and the excellent resistance in mechanical and chemical degradations. Inconel 718 is one of the superalloy material whichs is which is widely used in aeronautical and aerospace industries. This nickelbased superalloy is a high strength, thermal resistance with extreme toughness and work hardening characteristics materials. It is also noted for its excellent corrosion resistance in many conditions of engineering applications. Due to it extremely tough nature, the machinability studies of this material had been carried out by many researchers for the past few years. This master project presents the machining of Inconel 718 using wire electro-discharge machining with zinc coated brass electrode wire diameter of 0.25mm. The objective of this master project is mainly to investigate the performance of wire electro-discharge machining on Inconel 718. This is done by observing the influence of the various WEDM machining characteristics namely, surface roughness (Ra), sparking gap (Gap), material removal rate (MRR) and cutting speed (CS). A full factorial design of experiment (DOE) approach with two-level was employed to conduct this experiment. Design expert software was used to perform the ANOVA analysis and confirmation test was also conducted to verify and compare the results from the theoretical prediction using software. Overall result showed that pulse duration (ON) was the most significant factor that appeared to influence on all machining characteristics that had been investigated. The experimental results also acceptable due to the results obtain fall in acceptable values with less than 15% of margin error. 2010-05 Thesis http://eprints.utm.my/id/eprint/11362/ http://eprints.utm.my/id/eprint/11362/1/MohdNizamAliMFKM2010.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Mechanical Engineering Faculty of Mechanical Engineering
institution	Universiti Teknologi Malaysia
collection	UTM Institutional Repository
language	English
topic	TJ Mechanical engineering and machinery TS Manufactures
spellingShingle	TJ Mechanical engineering and machinery TS Manufactures Ali, Mohd. Nizam Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718
description	Superalloys are known as unique materials ever produced in manufacturing industries. It’s capable to withstand in high temperature and the excellent resistance in mechanical and chemical degradations. Inconel 718 is one of the superalloy material whichs is which is widely used in aeronautical and aerospace industries. This nickelbased superalloy is a high strength, thermal resistance with extreme toughness and work hardening characteristics materials. It is also noted for its excellent corrosion resistance in many conditions of engineering applications. Due to it extremely tough nature, the machinability studies of this material had been carried out by many researchers for the past few years. This master project presents the machining of Inconel 718 using wire electro-discharge machining with zinc coated brass electrode wire diameter of 0.25mm. The objective of this master project is mainly to investigate the performance of wire electro-discharge machining on Inconel 718. This is done by observing the influence of the various WEDM machining characteristics namely, surface roughness (Ra), sparking gap (Gap), material removal rate (MRR) and cutting speed (CS). A full factorial design of experiment (DOE) approach with two-level was employed to conduct this experiment. Design expert software was used to perform the ANOVA analysis and confirmation test was also conducted to verify and compare the results from the theoretical prediction using software. Overall result showed that pulse duration (ON) was the most significant factor that appeared to influence on all machining characteristics that had been investigated. The experimental results also acceptable due to the results obtain fall in acceptable values with less than 15% of margin error.
format	Thesis
qualification_level	Master's degree
author	Ali, Mohd. Nizam
author_facet	Ali, Mohd. Nizam
author_sort	Ali, Mohd. Nizam
title	Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718
title_short	Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718
title_full	Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718
title_fullStr	Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718
title_full_unstemmed	Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718
title_sort	performance evaluation of wire electrode discharge machining (wedm) on inconel 718
granting_institution	Universiti Teknologi Malaysia, Faculty of Mechanical Engineering
granting_department	Faculty of Mechanical Engineering
publishDate	2010
url	http://eprints.utm.my/id/eprint/11362/1/MohdNizamAliMFKM2010.pdf
_version_	1747814843859075072

Performance evaluation of wire electrode discharge machining (WEDM) On Inconel 718

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