PSI - Issue 13

Valeriy Lepov et al. / Procedia Structural Integrity 13 (2018) 1201–1208 Valeriy Lepov et al/ Structural Integrity Procedia 00 (2018) 000 – 000

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d f Fig. 4. 2D (a-c) and 3D ASM-images (d-f) of deformation surfaces near the rupture of St3sp steel probes in as-received condition (a,d); after hardening process (b, e) and after long usage and hardening process (c, f). e

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Fig. 5. Morphological (a-c) and fractal (d-f) analysis of ASM-images of deformation surfaces of St3sp steel probes in as-received condition (a, d); after hardening process (b, e) and after long usage and hardening process (c, f).