1. São Paulo State University (UNESP), School of Engineering and Sciences, Guaratinguetá, São Paulo 12516-410, Brazil
2. Aeronautical Structures Laboratory, Technological College of São José dos Campos Prof. Jessen Vidal (FATEC), São José dos Campos, São Paulo 12247-014, Brazil
3. Electrochemistry and Corrosion Laboratory, Technological College of Pindamonhangaba (FATEC), Pindamonhangaba, São Paulo 12445-010, Brazil