Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining

Electrical discharge machining (EDM) technique has been widely used in modern metal working industry for producing complex cavities in dies and moulds, which are otherwise difficult to create by conventional machining. The process has the advantage of being able to machine hardened tool steels. Howe...

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Main Authors: M. M., Noor, M. M., Rahman, K., Kadirgama
Format: Article
Language:English
Published: 2011
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/2219/
http://umpir.ump.edu.my/id/eprint/2219/
http://umpir.ump.edu.my/id/eprint/2219/1/Current_Research_Trends_On_Dry%2C_Near-Dry_and_Powder_Mixed_Electrical_Discharge_Machining.pdf
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recordtype eprints
spelling ump-22192018-01-25T04:10:34Z http://umpir.ump.edu.my/id/eprint/2219/ Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining M. M., Noor M. M., Rahman K., Kadirgama TS Manufactures TJ Mechanical engineering and machinery Electrical discharge machining (EDM) technique has been widely used in modern metal working industry for producing complex cavities in dies and moulds, which are otherwise difficult to create by conventional machining. The process has the advantage of being able to machine hardened tool steels. However, its low machining efficiency and poor surface finish restricted its further applications. To address these problems, one relatively new technique used to improve the efficiency and surface finish is EDM in the presence of powder suspended in the dielectric fluid. Powder mixed electric discharge machining (PMEDM) is one of the recent innovations for the enhancement of capabilities of EDM process. In PMEDM, the electrically conductive powder is mixed in the dielectric fluid of EDM, which reduces the insulating strength of the dielectric fluid and increases the spark gap between the tool and workpiece. As a result, the process becomes more stable, thereby, improving the material removal rate (MRR) and surface finish. Moreover, the surface develops high resistance to corrosion and abrasion. This paper presents the current research trends on dry, near dry EDM and review on research carried out in the area of PMEDM. 2011 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/2219/1/Current_Research_Trends_On_Dry%2C_Near-Dry_and_Powder_Mixed_Electrical_Discharge_Machining.pdf M. M., Noor and M. M., Rahman and K., Kadirgama (2011) Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining. Advanced Materials Research, 264-26. pp. 956-961. ISSN 1022-6680 http://www.scientific.net/AMR.264-265.956
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TS Manufactures
TJ Mechanical engineering and machinery
spellingShingle TS Manufactures
TJ Mechanical engineering and machinery
M. M., Noor
M. M., Rahman
K., Kadirgama
Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining
description Electrical discharge machining (EDM) technique has been widely used in modern metal working industry for producing complex cavities in dies and moulds, which are otherwise difficult to create by conventional machining. The process has the advantage of being able to machine hardened tool steels. However, its low machining efficiency and poor surface finish restricted its further applications. To address these problems, one relatively new technique used to improve the efficiency and surface finish is EDM in the presence of powder suspended in the dielectric fluid. Powder mixed electric discharge machining (PMEDM) is one of the recent innovations for the enhancement of capabilities of EDM process. In PMEDM, the electrically conductive powder is mixed in the dielectric fluid of EDM, which reduces the insulating strength of the dielectric fluid and increases the spark gap between the tool and workpiece. As a result, the process becomes more stable, thereby, improving the material removal rate (MRR) and surface finish. Moreover, the surface develops high resistance to corrosion and abrasion. This paper presents the current research trends on dry, near dry EDM and review on research carried out in the area of PMEDM.
format Article
author M. M., Noor
M. M., Rahman
K., Kadirgama
author_facet M. M., Noor
M. M., Rahman
K., Kadirgama
author_sort M. M., Noor
title Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining
title_short Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining
title_full Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining
title_fullStr Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining
title_full_unstemmed Current Research Trends on Dry, Near-Dry and Powder Mixed Electrical Discharge Machining
title_sort current research trends on dry, near-dry and powder mixed electrical discharge machining
publishDate 2011
url http://umpir.ump.edu.my/id/eprint/2219/
http://umpir.ump.edu.my/id/eprint/2219/
http://umpir.ump.edu.my/id/eprint/2219/1/Current_Research_Trends_On_Dry%2C_Near-Dry_and_Powder_Mixed_Electrical_Discharge_Machining.pdf
first_indexed 2023-09-18T21:55:49Z
last_indexed 2023-09-18T21:55:49Z
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