1. Graduate Program in Metallurgy, Morelia Technological Institute; 58120 Morelia, Mich. México
2. Thermofluids-FIM-UMSNH; 58140 Morelia Mich. México
3. CATEDRAS-CONACyT, Benito Juárez; CDMX 03940 México
4. Metallurgical Engineering Academy, Polytechnic University Juventino Rosas; 38253, Guanajuato México