**Acknowledgements**

We would like to thank CAPES for the scholarships that each one had during our study and FINEP for the financing of projects that helped us in the acquisition of the equipment and assembly of the laboratory. And we also thank Proderna (UFPA) for the opportunity to be part of an excellent research program.

**253**

**Author details**

and Eduardo Magalhães Braga

\*Address all correspondence to: lino@ufpa.br

provided the original work is properly cited.

Lino Alberto Soares Rodrigues\*, Ednelson da Silva Costa, Tárcio dos Santos Cabral

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium,

Postgraduate Program in Natural Resources Engineering in the Amazon (PRODERNA) - Federal University of Pará (UFPA), Belém-PA, Brazil

*Welding Residual Stresses to the Electric Arc DOI: http://dx.doi.org/10.5772/intechopen.93533*
