TY - JOUR T1 - Effect of ageing time on the toughness and the corrosion properties of duplex stainless steel UNS S31803 JO - Materials Research A1 - Haupt, William A1 - Silva, Luis Eduardo A1 - Falcade, Tiago A1 - Santos, Ana Camila A1 - Reguly, Afonso SN - 1516-1439 UL - 10.1590/1980-5373-MR-2019-0021 VL - 22 Y1 - 2019 PB - Brasil ER -