Adebayo, Abdullahi Olawale, Federal University Oye-Ekiti, Faculty of Engineering, Department of Materials and Metallurgical Engineering, Oye-Are Road, 371101 Oye-Ekiti, Ekiti, Nigeria Federal University of Technology Akure, School of Engineering and Engineering Technology, Department of Metallurgical and Materials Engineering, PMB 704, 340001 Akure, Ondo, Nigeria, Nigeria