Table 3 Parameters in thermal stress component of S32760.
From: A new approach to predict microhardness of two-phase in cutting S32760 duplex stainless steel
Undetermined constitutive parameters | The actual estimation range | Definite value | Unit |
|---|---|---|---|
\(\widehat{Y}\) | [1500, 3500] | 2148.0 | MPa |
\(\hat{\sigma }_{th0}\) | [1000, 2000] | 1444.8 | MPa |
n2 | (0, 1) | 0.9985 | / |
\(\alpha\) | (10−6, 10−4) | 9.384 × 10−5 | 1/K |
\(\beta\) | (10−6, 10−4) | 9.971 × 10−5 | 1/K |
p | (0, 1] | 0.99994 | / |
q | [1, 2) | 1.00003 | / |
