Department of Materials and Metallurgical Engineering Federal University of Technology;
Owerri;
Nigeria.;
Department of Metallurgical and Materials Engineering University of Lagos;
Nigeria.;
Department of Metallurgical Engineering and Materials Engineering Nnamdi Azikiwe University;
Awka;
Nigeria.;
Model; Hardness; Heat; Affected; Zone; Aluminum; Weldments; Mild; Steel; Cast; Iron.;