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.
Oxide composition and loss on ignition values (% of mass) of cement, as-received SCBA, and SCBA600.
| Constituent | Cement | As-received SCBA | SCBA600 |
|---|---|---|---|
| SiO2 | 16.4 | 13.0 | 63.3 |
| Al2O3 | 3.4 | 0.6 | 8.1 |
| CaO | 69.1 | 0.2 | 4.6 |
| K2O | 0.5 | 0.4 | 3.8 |
| Fe2O3 | 5.7 | 0.2 | 3.6 |
| SO3 | 3.7 | 0.4 | 2.6 |
| P2O5 | - | 0.4 | 3.1 |
| TiO2 | - | - | 0.4 |
| MnO | - | - | 0.3 |
| MgO | - | - | 3.8 |
| Loss on ignition | 1.1 | 84.8 | 3.2 |
