Issue 21

R. Valentini et alii, Frattura ed Integrità Strutturale, 21 (2012) 30-36; DOI: 10.3221/IGF-ESIS.21.04 33 (a) (b) Figure 3 : Stress-Time to Failure curves for Maraging peak-aged at 480°C (a) and at 535°C (b) . (a) (b) Figure 4 : (a) Appearance of AISI 4340 specimen after SSRT coupled to AISI 316 and immersed in NaCl 3,5% aqueous solution and (b) Maraging 250 peak-aged at 480°C specimen.