1. Department of Materials Engineering, UNILA, Foz do Iguaçu, Brazil
2. Department of Materials Engineering, Univerity of Caxias Do Sul, CAXIAS DO SUL, Brazil
3. Department of Aeronautical Engineering, Technological Institute of Aeronautics (ITA), São José dos Campos, Brazil
4. Department of Materials Engineering, UFRGS, Porto Alegre, Brazil