Table 2 Values of the input parameters used for PFM corresponding to CMSX-4 at intermediate temperatures16
From: Effect of salt deposition patterns on stress corrosion cracking
Parameter | Value |
---|---|
Young’s modulus (GPa) | 110.460 |
Poisson’s ratio (ND) | 0.3858 |
Shear modulus (GPa) | 114.600 |
Gc(0) | 40 |
Initial concentration (wmmp) | 0.5 |
Temperature (°C/K) | 540/813 |
Molar gas constant (N mm/(mol K)) | 8314.5 |
Gibbs free energy (kJ/mol) | -30 |
χ | 0.998 |
Steepness parameter “a” | 1.25 |