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Effect of Tool Nose Radius and Machining Parameters on Cutting Force, Cutting Temperature and Surface Roughness-An Experimental Study of Ti-6Al-4V (ELI)

IR@NML: CSIR-National Metallurgical Laboratory, Jamshedpur

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Title Effect of Tool Nose Radius and Machining Parameters on Cutting Force, Cutting Temperature and Surface Roughness-An Experimental Study of Ti-6Al-4V (ELI)
 
Creator Darshit, R S
Bhavsar, S N
 
Subject Materials Charcterization
 
Description ATi-6Al-4V Extra Low Interstitial (ELI) possesses superior properties like higher strength to weigh ratio, better corrosion resistance, good fracture toughness etc., because of controlled interstitial element of iron and oxygen. The effects of four cutting parameters namely cutting speed, feed, depth of cut and tool nose radius on responses like cutting temperature, surface roughness and cutting force have been investigated for turning of Ti-6Al-4V (ELI). Total 81 experiments have been performed in dry environment. Mathematical models for cutting temperature, surface roughness and cutting force have been developed from experimental data using Response Surface Methodology. ANOVA test also has been carried out to evaluate contribution of parameters. The developed model is interfaced with Particle Swarm Optimization to minimize responses. The prediction of cutting force by PSO states that minimum cutting force of 7.419 kgf at cutting speed of 315 rpm, feed of 0.0510 mm/rev, depth of cut of 0.5mm and nose radius of 0.4mm. The prediction of surface roughness by PSO states that minimum surface roughness of 0.328μm at cutting speed of 140 rpm, feed of 0.0510 mm/rev, depth of cut of 0.7mm and nose radius of 1.2 mm. Also the minimum cutting temperature has been predicted by PSO as 31.96°C at cutting speed of 140 rpm, feed of 0.0510 mm/rev, depth of cut of 1mm and nose radius of 0.8mm. The confirmation exper
 
Publisher Indian Journals
 
Date 2019
 
Type Article
PeerReviewed
 
Relation https://doi.org/http://www.indianjournals.com/ijor.aspx?target=ijor:jmms&volume=61&issue=1&article=003
http://eprints.nmlindia.org/8042/
 
Identifier Darshit, R S and Bhavsar, S N (2019) Effect of Tool Nose Radius and Machining Parameters on Cutting Force, Cutting Temperature and Surface Roughness-An Experimental Study of Ti-6Al-4V (ELI). Journal of Metallurgy and Materials Science, 61(1) . pp. 25-37.