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.
Powder chemical composition and particle size. GGBFS, ground-granulated blast-furnace slag.
| wt % | Marble Powder | GGBFS Powder | Wollastonite Powder | |
|---|---|---|---|---|
| Composition | ||||
| CaO | 60.9 | 57.9 | 58.1 | |
| SiO2 | 1 | 27.7 | 37.5 | |
| Al2O3 | 1.3 | 11.2 | 2.3 | |
| P2O5 | 1.6 | – | – | |
| Fe2O3 | – | 0.4 | 0.8 | |
| K2O | – | 0.3 | – | |
| LOI | 35.2 | – | – | |
| Particle size (D50) μm | 24.3 | 12.3 | 26.6 | |
