National Engineering Research Centre of Light Alloys Net Forming;
School of Materials Science and Engineering;
Shanghai Jiaotong University;
Shanghai 200030;
China;
Institute National Polytechnique de Grenoble (INPG);
Génie Physique et Mécanique des Matériaux (GPM2);
UMR CNRS 5010;
ENSPG;
BP46;
38402 Saint-Martin d'Héres Cedex;
France;