%0 Conference Proceedings %T Development and modeling of hot tearing test in TIG welding of aluminum alloy 6056 %+ Assemblages Soudés (AS) %A Niel, Aurélie %A Fras, Gilles %A Deschaux-Beaume, Frédéric %A Bordreuil, Cyril %< avec comité de lecture %( ACMA 2010 %B International Symposium ACMA 2010 %C Marrakech, Morocco %P 7p. %8 2010-05-19 %D 2010 %Z Engineering Sciences [physics]/MaterialsConference papers %X TIG welding process is widely used in the aeronautic industry. However, the increase of productivity which generally require an increase of welding speed is limited by the appearance of defects, such as hot tearing. This study focuses on the analysis of hot tearing in TIG welding on a 6056 aluminum alloy, used in aircraft manufacturing. Thanks to the developpement of an original hot tearing test and to numerical simulation of welding process, the influence of various process parameters on the occurrence of hot cracking has been investigated. %G English %2 https://hal.science/hal-00807736/document %2 https://hal.science/hal-00807736/file/Development_modeling_Niel_al.pdf %L hal-00807736 %U https://hal.science/hal-00807736 %~ CNRS %~ LMGC %~ MIPS %~ UNIV-MONTPELLIER %~ UM-2015-2021