Microhardness test study for microstructural assessment of joints welded by different processes of stainless steel superduplex uns S32750. Revista Brasileira de Iniciação Científica [Internet]. 2021 Feb. 23 [cited 2026 Aug. 10];8:e021003. Available from: https://periodicoscientificos.itp.ifsp.edu.br/index.php/rbic/article/view/351