Table 3. Surface Roughness of CFs.
| CF | R̅a (nm) | Ramax (nm) |
|---|---|---|
| M1-A | 28.50 | 238 |
| M4-A | 22.43 | 163 |
| M5-A | 32.53 | 231 |
| M1-B | 19.15 | 176 |
| M4-B | 21.38 | 228 |
| M5-B | 23.91 | 285 |
| M1-C | 29.48 | 189 |
| M4-C | 23.08 | 184 |
| M5-C | 26.02 | 230 |
| T800H | 26.77 | 290 |
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.