Fig. 3From: Prediction of ductile fracture initiation for powder metallurgical aluminum-copper preforms using FEMExperimental and FEM load requirement for compression of P/M a Al, b Al-2Â wt.% Cu, c Al-4Â wt.% Cu, and d Al-6Â wt.% Cu with initial relative density of 90Â % at 50Â % height reductionBack to article page