Issue 30

A. Martín-Meizoso et alii, Frattura ed Integrità Strutturale, 30 (2014) 14-22; DOI: 10.3221/IGF-ESIS.30.03 19 Figure 6 : Necking and fracture of a mini-tensile probe. 0 0.05 0.1 0.15 0.2 -2000 -1500 -1000 -500 0 0 200 400 600 800 1000 1200 Engineering STRAIN Mid-Distance from Flame cut (microns) Engineering STRESS (MPa) 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 0 200 400 600 800 1000 1200 Engineering STRAIN Engineering STRESS (MPa) Figure 7 : Evolution of engineering stress vs. engineering strain as a function of distance from oxy-fuel cut edge, for the upper locations of cut edge (2.5 mm below upper plate surface). 0 0.05 0.1 0.15 0.2 -2000 -1500 -1000 -500 0 0 200 400 600 800 1000 1200 Engineering STRAIN Mid-Distance from Flame cut (microns) Engineering STRESS (MPa) 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 0 200 400 600 800 1000 1200 Engineering STRAIN Engineering STRESS (MPa) Figure 8 : Evolution of engineering stress vs. engineering strain as a function of distance from oxy-fuel cut edge, for middle thickness location of cut edge.