Cooling effect on electrode and process parameters in EDM

In electrical discharge machining (EDM), material is removed by a series of electrical sparks that develops a temperature in the range 8,000'C–12,000'C between the electrode and the workpiece. Due to the high temperature of the sparks, the workpiece is melted and vaporized. At the same ti...

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Main Authors: Abdulkareem, Suleiman, Khan, Ahsan Ali, Konneh, Mohamed
Format: Article
Language:English
Published: Taylor & Francis 2010
Subjects:
Online Access:http://irep.iium.edu.my/935/
http://irep.iium.edu.my/935/
http://irep.iium.edu.my/935/
http://irep.iium.edu.my/935/1/Cooling_Effect.pdf
id iium-935
recordtype eprints
spelling iium-9352013-07-22T03:43:52Z http://irep.iium.edu.my/935/ Cooling effect on electrode and process parameters in EDM Abdulkareem, Suleiman Khan, Ahsan Ali Konneh, Mohamed TJ Mechanical engineering and machinery TS200 Metal manufactures. Metalworking In electrical discharge machining (EDM), material is removed by a series of electrical sparks that develops a temperature in the range 8,000'C–12,000'C between the electrode and the workpiece. Due to the high temperature of the sparks, the workpiece is melted and vaporized. At the same time, the electrode material is also eroded by melting and vaporization. This erosion of the electrode is termed as electrode wear (EW). The EW process is similar to the material removal mechanism as the electrode and the workpiece are considered as a set of electrodes in EDM. Due to EW, electrodes lose their dimensions resulting in inaccuracy of the cavity formed by EDM. This paper reports on the study of the effect of electrode cooling during the EDM of titanium alloy (Ti-6Al-4V). Investigation on the effect of electrode cooling on electrode wear was carried out. Current, pulse on-time, pause off-time, and gap voltage were considered as the machining parameters while EW is the response. Analysis of the influence of electrode cooling on the response has been carried out, and it was possible to reduce EW by 27% using this method. Taylor & Francis 2010-06-10 Article PeerReviewed application/pdf en http://irep.iium.edu.my/935/1/Cooling_Effect.pdf Abdulkareem, Suleiman and Khan, Ahsan Ali and Konneh, Mohamed (2010) Cooling effect on electrode and process parameters in EDM. Materials and Manufacturing Processes, 25 (6). pp. 462-466. ISSN 1532-2475 (O), 1042-6914 (P) http://www.tandfonline.com/doi/abs/10.1080/15394450902996619#preview DOI: 10.1080/15394450902996619
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
TS200 Metal manufactures. Metalworking
spellingShingle TJ Mechanical engineering and machinery
TS200 Metal manufactures. Metalworking
Abdulkareem, Suleiman
Khan, Ahsan Ali
Konneh, Mohamed
Cooling effect on electrode and process parameters in EDM
description In electrical discharge machining (EDM), material is removed by a series of electrical sparks that develops a temperature in the range 8,000'C–12,000'C between the electrode and the workpiece. Due to the high temperature of the sparks, the workpiece is melted and vaporized. At the same time, the electrode material is also eroded by melting and vaporization. This erosion of the electrode is termed as electrode wear (EW). The EW process is similar to the material removal mechanism as the electrode and the workpiece are considered as a set of electrodes in EDM. Due to EW, electrodes lose their dimensions resulting in inaccuracy of the cavity formed by EDM. This paper reports on the study of the effect of electrode cooling during the EDM of titanium alloy (Ti-6Al-4V). Investigation on the effect of electrode cooling on electrode wear was carried out. Current, pulse on-time, pause off-time, and gap voltage were considered as the machining parameters while EW is the response. Analysis of the influence of electrode cooling on the response has been carried out, and it was possible to reduce EW by 27% using this method.
format Article
author Abdulkareem, Suleiman
Khan, Ahsan Ali
Konneh, Mohamed
author_facet Abdulkareem, Suleiman
Khan, Ahsan Ali
Konneh, Mohamed
author_sort Abdulkareem, Suleiman
title Cooling effect on electrode and process parameters in EDM
title_short Cooling effect on electrode and process parameters in EDM
title_full Cooling effect on electrode and process parameters in EDM
title_fullStr Cooling effect on electrode and process parameters in EDM
title_full_unstemmed Cooling effect on electrode and process parameters in EDM
title_sort cooling effect on electrode and process parameters in edm
publisher Taylor & Francis
publishDate 2010
url http://irep.iium.edu.my/935/
http://irep.iium.edu.my/935/
http://irep.iium.edu.my/935/
http://irep.iium.edu.my/935/1/Cooling_Effect.pdf
first_indexed 2018-09-07T02:53:29Z
last_indexed 2018-09-07T02:53:29Z
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