Surface modification by EDM using Co-Cr sintered powder metallurgy electrode

In this investigation, the powder metallurgy (PM) electrode developed from cobalt (Co)and chromium (Cr) powders was used in electrical discharge machining (EDM). This new Co-Cr sintered electrode was used to machine mild steel workpiece with kerosene dielectric fluid. The main objective is to modif...

Full description

Saved in:
Bibliographic Details
Main Authors: Khan, Ahsan Ali, Mohammed , Baba Ndaliman, Ali, Mohammad Yeakub, Mansor, Mas Hafizah, Idrus, Nurul-Ain
Format: Article
Language:English
Published: Trans Tech Publications, Switzerland 2012
Subjects:
Online Access:http://irep.iium.edu.my/25669/1/56-59.pdf
http://irep.iium.edu.my/25669/
http://www.ttp.net/1022-6680.html
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.iium.irep.25669
record_format dspace
spelling my.iium.irep.256692014-07-10T02:58:12Z http://irep.iium.edu.my/25669/ Surface modification by EDM using Co-Cr sintered powder metallurgy electrode Khan, Ahsan Ali Mohammed , Baba Ndaliman Ali, Mohammad Yeakub Mansor, Mas Hafizah Idrus, Nurul-Ain TS200 Metal manufactures. Metalworking In this investigation, the powder metallurgy (PM) electrode developed from cobalt (Co)and chromium (Cr) powders was used in electrical discharge machining (EDM). This new Co-Cr sintered electrode was used to machine mild steel workpiece with kerosene dielectric fluid. The main objective is to modify its surface characteristics and secure increased surface hardness. The EDM variables of peak current, pulse duration and pulse interval were applied to investigate these surface properties. Scanning electron microscopy (SEM) / energy dispersive X-ray (EDX)spectroscopy analysis confirmed migration of electrode materials (Co and Cr) onto the EDMed surface. Improved hardness was obtained on the mild steel, the highest being 85.3 HRB. Thus, the Co-Cr electrode introduced into the EDM has the capability of modifying the mild steel surface. Trans Tech Publications, Switzerland 2012 Article REM application/pdf en http://irep.iium.edu.my/25669/1/56-59.pdf Khan, Ahsan Ali and Mohammed , Baba Ndaliman and Ali, Mohammad Yeakub and Mansor, Mas Hafizah and Idrus, Nurul-Ain (2012) Surface modification by EDM using Co-Cr sintered powder metallurgy electrode. Advanced Materials Research, 576. pp. 56-59. ISSN 1022-6680 http://www.ttp.net/1022-6680.html 10.4028/www.scientific.net/AMR.576.56
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
topic TS200 Metal manufactures. Metalworking
spellingShingle TS200 Metal manufactures. Metalworking
Khan, Ahsan Ali
Mohammed , Baba Ndaliman
Ali, Mohammad Yeakub
Mansor, Mas Hafizah
Idrus, Nurul-Ain
Surface modification by EDM using Co-Cr sintered powder metallurgy electrode
description In this investigation, the powder metallurgy (PM) electrode developed from cobalt (Co)and chromium (Cr) powders was used in electrical discharge machining (EDM). This new Co-Cr sintered electrode was used to machine mild steel workpiece with kerosene dielectric fluid. The main objective is to modify its surface characteristics and secure increased surface hardness. The EDM variables of peak current, pulse duration and pulse interval were applied to investigate these surface properties. Scanning electron microscopy (SEM) / energy dispersive X-ray (EDX)spectroscopy analysis confirmed migration of electrode materials (Co and Cr) onto the EDMed surface. Improved hardness was obtained on the mild steel, the highest being 85.3 HRB. Thus, the Co-Cr electrode introduced into the EDM has the capability of modifying the mild steel surface.
format Article
author Khan, Ahsan Ali
Mohammed , Baba Ndaliman
Ali, Mohammad Yeakub
Mansor, Mas Hafizah
Idrus, Nurul-Ain
author_facet Khan, Ahsan Ali
Mohammed , Baba Ndaliman
Ali, Mohammad Yeakub
Mansor, Mas Hafizah
Idrus, Nurul-Ain
author_sort Khan, Ahsan Ali
title Surface modification by EDM using Co-Cr sintered powder metallurgy electrode
title_short Surface modification by EDM using Co-Cr sintered powder metallurgy electrode
title_full Surface modification by EDM using Co-Cr sintered powder metallurgy electrode
title_fullStr Surface modification by EDM using Co-Cr sintered powder metallurgy electrode
title_full_unstemmed Surface modification by EDM using Co-Cr sintered powder metallurgy electrode
title_sort surface modification by edm using co-cr sintered powder metallurgy electrode
publisher Trans Tech Publications, Switzerland
publishDate 2012
url http://irep.iium.edu.my/25669/1/56-59.pdf
http://irep.iium.edu.my/25669/
http://www.ttp.net/1022-6680.html
_version_ 1643608982347055104
score 13.211869