Comparison of long-term natural aging to artificial aging in Duralumin Magali Brunet, Benoit Malard, Nicolas Ratel-Ramond, Christophe Deshayes, Bénédicte Warot-Fonrose, Philippe Sciau and Joël Douin MATEC Web Conf., 326 (2020) 04007 Published online: 05 November 2020 DOI: 10.1051/matecconf/202032604007