Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity

This paper deals optimized model to investigate the effects of peak current, pulse on time and pulse off time in EDM performance on material removal rate of titanium alloy utilizing copper tungsten as electrode and positive polarity of the electrode. The experiments are carried out on Ti6Al4V. Exper...

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Main Authors:	M. M., Rahman, M. M., Noor, K., Kadirgama, R. A., Bakar
Format:	Article
Language:	English
Published:	2010
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://umpir.ump.edu.my/id/eprint/2226/ http://umpir.ump.edu.my/id/eprint/2226/1/Modeling_of_Material_Removal_on_Machining_of_Ti-6Al-4V_through_EDM_using_Copper_Tungsten_Electrode_and_Positive_Polarity.pdf

id	ump-2226
recordtype	eprints
spelling	ump-22262018-01-25T07:24:37Z http://umpir.ump.edu.my/id/eprint/2226/ Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity M. M., Rahman M. M., Noor K., Kadirgama R. A., Bakar TJ Mechanical engineering and machinery This paper deals optimized model to investigate the effects of peak current, pulse on time and pulse off time in EDM performance on material removal rate of titanium alloy utilizing copper tungsten as electrode and positive polarity of the electrode. The experiments are carried out on Ti6Al4V. Experiments were conducted by varying the peak current, pulse on time and pulse off time. A mathematical model is developed to correlate the influences of these variables and material removal rate of workpiece. Design of experiments (DOE) method and response surface methodology (RSM) techniques are implemented. The validity test of the fit and adequacy of the proposed models has been carried out through analysis of variance (ANOVA). The obtained results evidence that as the material removal rate increases as peak current and pulse on time increases. The effect of pulse off time on MRR changes with peak ampere. The optimum machining conditions in favor of material removal rate are verified and compared. The optimum machining conditions in favor of material removal rate are estimated and verified with proposed optimized results. It is observed that the developed model is within the limits of the agreeable error (about 4%) when compared to experimental results. This result leads to desirable material removal rate and economical industrial machining to optimize the input parameters. 2010 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/2226/1/Modeling_of_Material_Removal_on_Machining_of_Ti-6Al-4V_through_EDM_using_Copper_Tungsten_Electrode_and_Positive_Polarity.pdf M. M., Rahman and M. M., Noor and K., Kadirgama and R. A., Bakar (2010) Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity. International Journal of Mechanical and Materials Engineering, 1 (3).
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery M. M., Rahman M. M., Noor K., Kadirgama R. A., Bakar Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity
description	This paper deals optimized model to investigate the effects of peak current, pulse on time and pulse off time in EDM performance on material removal rate of titanium alloy utilizing copper tungsten as electrode and positive polarity of the electrode. The experiments are carried out on Ti6Al4V. Experiments were conducted by varying the peak current, pulse on time and pulse off time. A mathematical model is developed to correlate the influences of these variables and material removal rate of workpiece. Design of experiments (DOE) method and response surface methodology (RSM) techniques are implemented. The validity test of the fit and adequacy of the proposed models has been carried out through analysis of variance (ANOVA). The obtained results evidence that as the material removal rate increases as peak current and pulse on time increases. The effect of pulse off time on MRR changes with peak ampere. The optimum machining conditions in favor of material removal rate are verified and compared. The optimum machining conditions in favor of material removal rate are estimated and verified with proposed optimized results. It is observed that the developed model is within the limits of the agreeable error (about 4%) when compared to experimental results. This result leads to desirable material removal rate and economical industrial machining to optimize the input parameters.
format	Article
author	M. M., Rahman M. M., Noor K., Kadirgama R. A., Bakar
author_facet	M. M., Rahman M. M., Noor K., Kadirgama R. A., Bakar
author_sort	M. M., Rahman
title	Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity
title_short	Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity
title_full	Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity
title_fullStr	Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity
title_full_unstemmed	Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity
title_sort	modeling of material removal on machining of ti-6al-4v through edm using copper tungsten electrode and positive polarity
publishDate	2010
url	http://umpir.ump.edu.my/id/eprint/2226/ http://umpir.ump.edu.my/id/eprint/2226/1/Modeling_of_Material_Removal_on_Machining_of_Ti-6Al-4V_through_EDM_using_Copper_Tungsten_Electrode_and_Positive_Polarity.pdf
first_indexed	2023-09-18T21:55:50Z
last_indexed	2023-09-18T21:55:50Z
_version_	1777414072094949376

Modeling of Material Removal on Machining of Ti-6Al-4V through EDM using Copper Tungsten Electrode and Positive Polarity

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