Journal of Materials Science: Materials in Engineering

Table 3 Plain ductility limit of P/M Al, Al-2 wt.% Cu, Al-4 wt.% Cu, and Al-6 wt.% Cu preforms with initial relative density of 80, 85, and 90 %

From: Prediction of ductile fracture initiation for powder metallurgical aluminum-copper preforms using FEM

Material	Intercept, a
Material	IRD = 80 %	IRD = 85 %	IRD = 90 %
Al	0.121	0.201	0.321
Al-2 wt.% Cu	0.101	0.189	0.298
Al-4 wt.% Cu	0.098	0.172	0.287
Al-6 wt.% Cu	0.083	0.142	0.241

Back to article page