C. Nwoye
Department of Metallurgical and Materials Engineering, Nnamdi Azikiwe University, Awka, Nigeria
A. O. Agbo
Department of Metallurgical and Materials Engineering, Enugu State University of Science & Technology, Enugu, Nigeria
K. C. Nnakwo
Department of Metallurgical and Materials Engineering, Nnamdi Azikiwe University, Awka, Nigeria
E. M. Ameh
Department of Metallurgical and Materials Engineering, Enugu State University of Science & Technology, Enugu, Nigeria