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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.

Narufuchi dam
Tunnel
River

Availability

Bulk
Flexible container
25Kg bag

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.


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