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...

Full description

Bibliographic Details
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/ http://irep.iium.edu.my/16630/1/IJAMT-S-08-00017.pdf

id	iium-16630
recordtype	eprints
spelling	iium-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 PeerReviewed 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)
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 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/ http://irep.iium.edu.my/16630/1/IJAMT-S-08-00017.pdf
first_indexed	2023-09-18T20:25:24Z
last_indexed	2023-09-18T20:25:24Z
_version_	1777408382970363904

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

Similar Items