Table 3.

Different aging routes and their corresponding 0.2% proof stresses (ST starting temperature).

Design	Aging scheduling detail	0.2% proof stress
Isothermal aging benchmark	642 °C–10 min	784.48 MPa
Maximum NIA by AI	ST 700 °C → 700 → 550 → 500 → 500 →  550 → 600 → 525 → 575 → 600 → 500 °C	788.50 MPa
Optimum AI-inspired expert-designed NIA	ST 700 °C, 700 °C–1 min, 700 °C → 555 °C (− 2.416 °C/s), 555 °C–8 min	789.53 MPa