Department of Metallurgical Engineering, Indian Institute of Technology (BHU), Varanasi, Department of Metallurgical Engineering, Indian Institute of Technology (BHU), Varanasi, Department of Metallurgical Engineering, Indian Institute of Technology (BHU), Varanasi, Department of Metallurgical Engineering, Indian Institute of Technology (BHU), Varanasi and Banaras Hindu University (BHU) - Indian Institute of Technology (IIT-BHU)