Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear

This paper discusses the comparison of micro machining process using conventional and micro wire electrical discharge machining (WEDM) for fabrication of miniaturized components. Seventeen toothed miniaturized spur gear of 3.5 and 1.2 mm outside diameter were fabricated by conventional and micro WED...

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Main Authors: Ali, Mohammad Yeakub, Karim, A.N. Mustafizul, Adesta, Erry Yulian Triblas, Ismail, Ahmad Faris, Abdullah, 'Aisy Anuarin, Idris, Mohd Nazrol
Format: Article
Language:English
Published: Springer 2010
Subjects:
Online Access:http://irep.iium.edu.my/2283/
http://irep.iium.edu.my/2283/1/IJPEM_2010_11%285%29_779-784.pdf
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author Ali, Mohammad Yeakub
Karim, A.N. Mustafizul
Adesta, Erry Yulian Triblas
Ismail, Ahmad Faris
Abdullah, 'Aisy Anuarin
Idris, Mohd Nazrol
author_facet Ali, Mohammad Yeakub
Karim, A.N. Mustafizul
Adesta, Erry Yulian Triblas
Ismail, Ahmad Faris
Abdullah, 'Aisy Anuarin
Idris, Mohd Nazrol
author_sort Ali, Mohammad Yeakub
building IIUM Repository
collection Online Access
description This paper discusses the comparison of micro machining process using conventional and micro wire electrical discharge machining (WEDM) for fabrication of miniaturized components. Seventeen toothed miniaturized spur gear of 3.5 and 1.2 mm outside diameter were fabricated by conventional and micro WEDM respectively. The process parameters for both conventional and micro WEDM were optimized by preliminary experiments and analysis. The gears were investigated for the quality of surface finish and dimensional accuracy which were used as the criteria for the process evaluation. An average surface roughness (Ra ) of 50 nm and dimensional accuracy of 0.1-1 μm were achieved in micro WEDM. Whenever applied conventional WEDM for meso/micro fabrication, a Ra surface roughness of 1.8 μm and dimensional accuracy of 2-3 μm were achieved. However, this level of surface roughness and dimensional accuracy are acceptable in many applications of micro engineering. A window of conventional WEDM consisting of low energy discharge parameters is identified for micromachining.
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institution International Islamic University Malaysia
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publishDate 2010
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spelling iium-22832020-06-29T07:47:24Z http://irep.iium.edu.my/2283/ Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear Ali, Mohammad Yeakub Karim, A.N. Mustafizul Adesta, Erry Yulian Triblas Ismail, Ahmad Faris Abdullah, 'Aisy Anuarin Idris, Mohd Nazrol TJ Mechanical engineering and machinery TS Manufactures This paper discusses the comparison of micro machining process using conventional and micro wire electrical discharge machining (WEDM) for fabrication of miniaturized components. Seventeen toothed miniaturized spur gear of 3.5 and 1.2 mm outside diameter were fabricated by conventional and micro WEDM respectively. The process parameters for both conventional and micro WEDM were optimized by preliminary experiments and analysis. The gears were investigated for the quality of surface finish and dimensional accuracy which were used as the criteria for the process evaluation. An average surface roughness (Ra ) of 50 nm and dimensional accuracy of 0.1-1 μm were achieved in micro WEDM. Whenever applied conventional WEDM for meso/micro fabrication, a Ra surface roughness of 1.8 μm and dimensional accuracy of 2-3 μm were achieved. However, this level of surface roughness and dimensional accuracy are acceptable in many applications of micro engineering. A window of conventional WEDM consisting of low energy discharge parameters is identified for micromachining. Springer 2010 Article PeerReviewed application/pdf en http://irep.iium.edu.my/2283/1/IJPEM_2010_11%285%29_779-784.pdf Ali, Mohammad Yeakub and Karim, A.N. Mustafizul and Adesta, Erry Yulian Triblas and Ismail, Ahmad Faris and Abdullah, 'Aisy Anuarin and Idris, Mohd Nazrol (2010) Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear. International Journal of Precision Engineering and Manufacturing, 11 (5). pp. 779-784. ISSN 2005-4602 (O), 1229-8557 (P), http://www.springer.com/engineering/production+eng/journal/12541 DOI: 10.1007/s12541-010-0092-2
spellingShingle TJ Mechanical engineering and machinery
TS Manufactures
Ali, Mohammad Yeakub
Karim, A.N. Mustafizul
Adesta, Erry Yulian Triblas
Ismail, Ahmad Faris
Abdullah, 'Aisy Anuarin
Idris, Mohd Nazrol
Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear
title Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear
title_full Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear
title_fullStr Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear
title_full_unstemmed Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear
title_short Comparative study of conventional and micro WEDM based on machining of meso/micro sized spur gear
title_sort comparative study of conventional and micro wedm based on machining of meso/micro sized spur gear
topic TJ Mechanical engineering and machinery
TS Manufactures
url http://irep.iium.edu.my/2283/
http://irep.iium.edu.my/2283/
http://irep.iium.edu.my/2283/
http://irep.iium.edu.my/2283/1/IJPEM_2010_11%285%29_779-784.pdf