Issue 30

A. Martín-Meizoso et alii, Frattura ed Integrità Strutturale, 30 (2014) 14-22; DOI: 10.3221/IGF-ESIS.30.03

Figure 6 : Necking and fracture of a mini-tensile probe.

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200 Engineering STRESS (MPa)

Engineering STRESS (MPa)

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Mid-Distance from Flame cut (microns)

Engineering STRAIN

Engineering STRAIN

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).

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200 Engineering STRESS (MPa)

Engineering STRESS (MPa)

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0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 0

0.05 0.1 0.15 0.2

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Mid-Distance from Flame cut (microns)

Engineering STRAIN

Engineering STRAIN

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.

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