CHAPTER 4

Multi-Objective Optimization for Enhanced Surface Roughness and Microhardness of AA 6063/TiO2 Cast Aluminium Metal Matrix Nanocomposites Fabricated by Friction Stir Processing

S. Laxmanaraju,1 Lingaraju Dumpala,2 and R. Pavankumar3

1 Department of Mechanical Engineering, Sri Sivani College of Engineering, Srikakulam, Andhra Pradesh, India.laxman.raju@yahoo.co.in

2 Department of Mechanical Engineering JNTUK, Kakinada, Andhra Pradesh, India.dlraju@gmail.com

3 Department of Mechanical Engineering, Sri Sivani College of Engineering, Srikakulam, Andhra Pradesh, India.pavan5103@gmail.com

ABSTRACT: In this chapter, friction stir processing (FSP) is used as an effective technique to improve the strength and hardness of various AA6063 aluminium ...

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