Table 6.
Hardness measurements of the base material.
| Identification | Hardness in HV (HV 0.1) |
|---|---|
| Copper | 58.1 ± 2.9 |
| Aluminum | 22.6 ± 1.6 |
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.