C. I. Nwoye

Department of Metallurgical and Materials Engineering, Nnamdi Azikiwe University, Awka, Nigeria

I. Obuekwe

Department of Metallurgical and Materials Engineering, Nnamdi Azikiwe University, Awka, Nigeria
Scientific Equipment Development Institute, Enugu, Nigeria

C. N. Mbah

Department of Metallurgical and Materials Engineering, Enugu State University of Science & Technology, Enugu, Nigeria

S. E. Ede

Department of Metallurgical and Materials Engineering, Enugu State University of Science & Technology, Enugu, Nigeria

C. C. Nwangwu

Department of Metallurgical and Materials Engineering, Nnamdi Azikiwe University, Awka, Nigeria

D. D. Abubakar

Department of Metallurgical and Materials Engineering, Nnamdi Azikiwe University, Awka, Nigeria
Ajaokuta Steel Company, Kogi State, Nigeria