PSI - Issue 60

Gopal Sanyal et al. / Procedia Structural Integrity 60 (2024) 311–323 Author name / Structural Integrity Procedia 00 (2019) 000–000

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Table 1: Summary comparison of the tensileproperties of Cr-Mo-V-Ni RPV steel tested in air and in in-situ experiment Mechanical Property In Air

In-situ experiment (I CD = 40 mA/cm 2 )

Lower Yield Stress Tensile Strength Reduction of Area

447 MPa 568 MPa

445 MPa 558 MPa

85 %

9.4%

Figure 8. Enlarged surface view of fracture toughness sample showing the type of crack extension occurring in the test carried out in (a) Air (b) In-situ experiment with electrochemical charging with a current density of 20 mA/cm 2 .