Use of Magnetic Barkhausen Noise (MBN) to Follow Up the Formation of Sigma Phase in Saf2205 (UNS S31803) Duplex Stainless Steel - Apaza Huallpa, Edgar; Monlevade, Eduardo Franco de; Capo-Sanchez, Julio; Campos, Manuel Alberteris; Padovese, Linilson Rodrigues; Goldenstein, Hélio (Materials Research, 2016)