Research Article

Multiobjective Optimization for Forming Process Parameters of Ultrahigh Strength Steel BR1500HS

Table 2

Specimen of experiment design.

No.Experimental temperature (°C)Strain rate (s−1)True strainCooling rate (°C/s)

18500.30.220
38500.30.230
58500.30.240
78500.30.250
98500.30.270
118500.30.2100