fig2
![Machine learning based optimization method for vacuum carburizing process and its application](https://image.oaes.cc/62e52074-b9b8-4bc6-8d74-a3eeb4013765/5557.fig.2.jpg)
Figure 2. Overview of the heat treatment optimization process; A: Stress-strain analysis of materials; B: Quenching process; C: Vacuum Carburizing Process; D: Gear deformation; E: Part organization diagram; F:carbon concentration distribution; G: Hardness distribution.