Damage mechanical investigations at ductile fracture of free-cutting steels by means of microscopy - void growth and fracture surface topography R. Schiffmann, U. Wendt et W. DahlJ. Phys. IV France, 11 PR5 (2001) Pr5-187-Pr5-193DOI: https://doi.org/10.1051/jp4:2001523
