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Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness

This paper compares and also optimizes the surface finish in end milling of titanium alloy Ti-6Al-4V using uncoated and PVD TiAlN coated carbide inserts under dry conditions. Response Surface Methodology (RSM) is utilized to develop an efficient mathematical model for surface roughness in terms of c...

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Main Authors: Hossain, Mohammad Ishtiaq, Amin, A. K. M. Nurul, Patwari, Muhammed Anayet Ullah, Ginta, Turnad Lenggo
Format: Article
Language:English
Published: 2008
Subjects:
TJ Mechanical engineering and machinery
TS Manufactures
Online Access:http://irep.iium.edu.my/16630/1/IJAMT-S-08-00017.pdf
http://irep.iium.edu.my/16630/
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spelling my.iium.irep.166302013-01-02T01:38:37Z http://irep.iium.edu.my/16630/ Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness Hossain, Mohammad Ishtiaq Amin, A. K. M. Nurul Patwari, Muhammed Anayet Ullah Ginta, Turnad Lenggo TJ Mechanical engineering and machinery TS Manufactures This paper compares and also optimizes the surface finish in end milling of titanium alloy Ti-6Al-4V using uncoated and PVD TiAlN coated carbide inserts under dry conditions. Response Surface Methodology (RSM) is utilized to develop an efficient mathematical model for surface roughness in terms of cutting speed, feed and axial depth of cut. For this purpose, a number of machining experiments based on factorial design of experiments method are carried out. The Center Composite Design (CCD) surface roughness models have been developed at 95% confidence level. The adequacy of the models has been verified through analysis of variance (ANOVA). Then the RSM models were further coupled with Genetic Algorithm (GA) to optimize the cutting conditions for getting achievable minimum surface roughness. The GA outcomes were further verified by experimental results. It was found that GA results matched successfully with the experimental data. Uncoated carbide insert was stumbled on as a better option than TiAlN coated carbide in terms of surface roughness. 2008 Article REM application/pdf en http://irep.iium.edu.my/16630/1/IJAMT-S-08-00017.pdf Hossain, Mohammad Ishtiaq and Amin, A. K. M. Nurul and Patwari, Muhammed Anayet Ullah and Ginta, Turnad Lenggo (2008) Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness. International Journal of Materials Processing Technology. (In Press)
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 TJ Mechanical engineering and machinery
TS Manufactures
spellingShingle TJ Mechanical engineering and machinery
TS Manufactures
Hossain, Mohammad Ishtiaq
Amin, A. K. M. Nurul
Patwari, Muhammed Anayet Ullah
Ginta, Turnad Lenggo
Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness
description This paper compares and also optimizes the surface finish in end milling of titanium alloy Ti-6Al-4V using uncoated and PVD TiAlN coated carbide inserts under dry conditions. Response Surface Methodology (RSM) is utilized to develop an efficient mathematical model for surface roughness in terms of cutting speed, feed and axial depth of cut. For this purpose, a number of machining experiments based on factorial design of experiments method are carried out. The Center Composite Design (CCD) surface roughness models have been developed at 95% confidence level. The adequacy of the models has been verified through analysis of variance (ANOVA). Then the RSM models were further coupled with Genetic Algorithm (GA) to optimize the cutting conditions for getting achievable minimum surface roughness. The GA outcomes were further verified by experimental results. It was found that GA results matched successfully with the experimental data. Uncoated carbide insert was stumbled on as a better option than TiAlN coated carbide in terms of surface roughness.
format Article
author Hossain, Mohammad Ishtiaq
Amin, A. K. M. Nurul
Patwari, Muhammed Anayet Ullah
Ginta, Turnad Lenggo
author_facet Hossain, Mohammad Ishtiaq
Amin, A. K. M. Nurul
Patwari, Muhammed Anayet Ullah
Ginta, Turnad Lenggo
author_sort Hossain, Mohammad Ishtiaq
title Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness
title_short Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness
title_full Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness
title_fullStr Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness
title_full_unstemmed Comparison of uncoated and coated carbide inserts in end milling of Ti–6Al–4V in terms of surface roughness
title_sort comparison of uncoated and coated carbide inserts in end milling of ti–6al–4v in terms of surface roughness
publishDate 2008
url http://irep.iium.edu.my/16630/1/IJAMT-S-08-00017.pdf
http://irep.iium.edu.my/16630/
_version_ 1643607153413455872
score 13.211869

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