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.
Average grain size and relative density of pure WC and WC–Al2O3 composite after the same HFIHS sintering conditions with same staring WC powders [102]
| Composition | Relative density (%) | Grain size (nm) |
|---|---|---|
| WC | 97 | 265 |
| WC–5 vol% Al2O3 | 98 | 185 |
| WC–10 vol% Al2O3 | 99 | 138 |
| WC–15 vol% Al2O3 | 99.8 | 101 |
