This protocol proposes a novel biaxial testing system used on a resistance heating uniaxial tensile test machine in order to determine the forming limit diagram (FLD) of sheet metals under hot stamping conditions.
Shao, Z., Li, N. A Novel Biaxial Testing Apparatus for the Determination of Forming Limit under Hot Stamping Conditions. J. Vis. Exp. (122), e55524, doi:10.3791/55524 (2017).