MODELLING OF SURFACE ROUGHNESS PERFORMANCE OF COATED CEMENTED CARBIDE GROOVE CUTTING TOOL VIA ARTIFICIAL NEURAL NETWORKS
Abstract
The objective of the presented study is to model the effects of cutting speed, feed rate and depth of cut on the surface roughness (roughness average, Ra) in the turning process carried out by the grooving cutting tool by using Artificial Neural Network (ANN). To realize this aim, twenty seven specimens are machined at the cutting speeds of 100, 140 and 180m/min, feed rates of 0.05, 0.15 and 0.25mm/rev, and cutting depth of 0.6, 1.3 and 2 mm in wet conditions. Data from these experiments are used in the training of ANN. When we compare the experimental results with the ANN ones, it is observed that proposed method is applied with an error rate of 8.14% successfully.
Key Words: Surface roughness, ANN, turning, modelling, groove cutting tool.
Keywords
References
- Kopac, J, Bahor, M., “Interaction of the workpiece material's technological past and machining parameters on the desired quality of the product surface roughness”, Journal of Materials Processing Technology, 109: 105-111 (2001).
- Noordin, M.Y., Venkatesh, V.C., Sharif, S., Elting, S., Abdullah, A., “Application of response surface methodology in describing the performance of coated carbide tools when turning AISI 1045 steel,, Journal of Materials Processing Technology, 145: 46–58 (2004).
- Bengaa, G.C., Abrao, A.M., “Turning of hardened 100Cr6 bearing steel with ceramic and PCBN cutting tools”, Journal of Materials Processing Technology, 143–144: 237–241 (2003).
- Davidsona, M.J., Balasubramanian, K., Tagore, G.R.N., “Surface roughness prediction of flow- formed AA6061 alloy by design of experiments”, Journal of Materials Processing Technology, 202: 41–46 (2008).
- Palanikumar, K., “Modeling and analysis for surface roughness in machining glass fibre reinforced plastics using response surface methodology”, Materials and Design, 28: 2611–2618 (2007).
- Horng, J.T., Liu, N.M., Chiang, K.T., “Investigating the machinability evaluation of Hadfield steel in the hard turning with Al2O3/TiC mixed ceramic tool based on the response surface methodology”, Journal of Materials Processing Technology, 208: 532–541 (2008).
- Sahin, Y., Motorcu, A.R., “Surface roughness model for machining mild steel with coated carbide tool”, Materials and Design, 26: 321–326 (2005).
- Sahin, Y., Motorcu, A.R., “Surface roughness model in machining hardened steel with cubic boron nitride cutting tool”, International Journal of Refractory Metals & Hard Materials, 26: 84–90 (2008).
Details
Primary Language
English
Subjects
-
Journal Section
-
Authors
Publication Date
March 26, 2011
Submission Date
March 26, 2011
Acceptance Date
-
Published in Issue
Year 2011 Volume: 24 Number: 4