| Affiliation: | (1) School of Metallurgical Engineering and Materials Science, Central University of Venezuela, Apartado 47514, Caracas, 1041-A, Venezuela;(2) Department of Materials Technology, Federico Rivero Palacios, University of Technology Institute, Apartado 40347, Caracas, 1040-A, Venezuela;(3) Department of Materials and Fabrication Processes, University of Carabobo, Apartado 3155, Valencia, 2002, Venezuela;(4) Oswaldo hilders # 5485, Poba international #100, PO Box 02-5255, Miami, FL 33102-5255, USA |
