Having a strength class of 325 kg/cm2 and due to its chemical properties, this kind of cement is used in general applications and in all places where no special properties of concrete are considered, e.g., preparation of mortars and concrete structures.
| Physical Properties of Type 325-1 Cement | ||||||
|---|---|---|---|---|---|---|
| Autoclave Expansion (%) | Blaine | Reception time | pushing resistance | |||
| primitive | Final | 3 days | 7 days | 28 days | ||
| ≤0.8 | ≥2800 | ≥45 | ≤360 | ≥120 | ≥200 | 325≤ ≤525 |
| Chemical Properties of Cement Type 325-1 | ||||
|---|---|---|---|---|
| Specification name | Mgo % |
SO3 % |
Lol % |
IR % |
| Value in Standard 389 | ≤5 | C3A<8 SO3<3 C3A>8 SO3<3.5 |
≤3 | ≤0.75 |
