Portland Blast-furnace Slag Cement
A Portland cement mixed with a designated amount of ground granulated blast-furnace slag. The latent hydraulic property of the blast-furnace slag gives excellent long-term strength.
Properties
Significant chemoresistance, and
Suppression of alkali-aggregate reaction (type B and C).
Applications
Portland Blast Furnace Slag Cement is particularly suitable for rivers, ports, roads and tunnels.
Testing result (example)
| Item | Portland Blast-furnace Slag Cement type B |
JIS * Standards (JIS R 5211) |
|
| Density (g/cm3) | 3.04 | – | |
|---|---|---|---|
| Specific Surface Area (cm2/g) | 4050 | More than 3000 | |
| Setting | Initial Set h-min Final Setting h-min |
3-00 4-20 |
More than 60min Less than 10h |
| Soundness (Pat Test) | Qualified | Qualified | |
| Compressive Strength (N/mm2) | 3d 7d 28d |
23.5 36.1 62.4 |
More than 10.0 More than 17.5 More than 42.5 |
| Chemical Composition (%) | Magnesium oxide Sulfur trioxide Ignition loss |
2.88 2.19 1.47 |
Less than 6.0 Less than 4.0 Less than 5.0 |
* : JIS: Japanese Industrial Standards
Note : If Portland Blast Furnace Slag Cement is used for soil improvement, elution tests should be conducted with soil to be used in advance.
Availability
Our Portland Blast Furnace Slag Cement is available in bulk, flexible containers and 25 kg bags.
Note : Availability of products and packing types varies from region to region. Please contact your nearest branch office for further information.
Safe Application Guide for Flexible Containers
When using flexible containers, please refer to the diagram and warnings shown in this Safe Application Guide and use them with full care.