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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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) |
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TJ Mechanical engineering and machinery TS Manufactures |
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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 |
13.250246 |