Table 2.
The conditions of the Erichsen test used in the present work.
| Load (kN) | Punch Size (mm) | Punch Speed (mm/s) | Specimen Size (mm) | Specification |
|---|---|---|---|---|
| 350 | 20 | 0.33 | 90 × 90 | ISO 20482 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.