Superplastic forming/diffusion welding (SPF/DB) technology is a combination technology developed by taking advantage of the good solid-state adhesion properties of materials in the superplastic state. In this paper,the superforming/diffusion welding (SPF/DB) forming process,the hot stamping machine,and the vacu-um argon forming system are analyzed in detail.
Superplastic forming/diffusion weldingPress hardening machinesVacuum argon forming system