tailieunhanh - Multi-objective optimization of CNC turning parameters using genetic algorithm and performance evaluation of nanocomposite coated carbide inserts

In this work carbide insert coated with nanocomposite coatings like AlTiN and TiAlSiN commercially known as Hyperlox and HSN2 were used and their performance during machining of Inconel 600 was studied. | Multi-objective optimization of CNC turning parameters using genetic algorithm and performance evaluation of nanocomposite coated carbide inserts International Journal of Data and Network Science 2 2018 99 108 Contents lists available at GrowingScience International Journal of Data and Network Science homepage ijds Multi-objective optimization of CNC turning parameters using genetic algorithm and perfor- mance evaluation of nanocomposite coated carbide inserts M. R. Pratheesh Kumara K. Saravanakumara S. Balakrishnanb and R. Saravananb a Assistant Professor Department of Production Engineering PSG College of Technology Coimbatore -641004 India b Under Graduate Student Department of Production Engineering PSG College of Technology Coimbatore -641004 India CHRONICLE ABSTRACT Article history Inconel 600 is a super alloy known for its properties like low thermal conductivity and work hard- Received June 2 2018 ening. The work hardening property of this alloy makes it harder and harder during successive Received in revised format June passes of the tool during machining. Therefore machining of this type of material demands inno- 19 2018 vation in tool material selection of proper combination of parameters and their levels for econom- Accepted September 15 2018 Available online ical machining. Coated carbide tool inserts are most widely used for machining Inconel alloys. September 15 2018 These inserts are coated with special materials by PVD or CVD technique to reduce flank wear Keywords improve surface finish of machined components and increase the material removal rate MRR . Multi-objective optimization In this work carbide insert coated with nanocomposite coatings like AlTiN and TiAlSiN commer- Genetic algorithm cially known as Hyperlox and HSN2 were used and their performance during machining of Inconel Inconel 600 600 was studied. As improper selection of process parameter influences on the quality of products ANOVA and productivity it is .