González LR, González AR, Pimentel RE, Botega M. MIG – VP: Negative current effect and proportion of electrode negative on the penetration alumínium weld bead. Editora [Internet]. 2024 Jun. 11 [cited 2024 Nov. 22];:811-3. Available from: https://sevenpublicacoes.com.br/editora/article/view/4675