Blast furnace slag powder is widely used in cement and concrete; it can reduce the hydration heat of concrete, increase the later strength, and improve the microstructure of concrete, reinforcement aggregate rate of the bonding interface.

Test item

Standard BS6699:1992

Ex-Plant Test result

Physical Properties

Soundness, Boiled Expansion (mm)

-

-

Density, g/cm3

≥2.8

2.92

Fineness, Blaine Test, m2/Kg

≥400

414

Activity Index, %

7 days

≥75

79

28 days

≥95

110

Ratio of Fluidity,%

≥95

103

Chemical analysis

Sulphate(SO3), %

≤4.0

0.13

Loss On Ignition(LOI),%

≤3.0

0.2

Sum(Cao+SiO2 ), %

-

70.41%

Aluminum oxide (Al2O3) %

-

14.92%

Packing:

1. In 1.5 MT composite jumbo sling bag;

2. Customized by bulk shipment or as requested by client.

Our service:

1. Preparing for long term cooperation, credible and reliable supplier;

2. Marketing orientation, quick response, fast reply, taking importance of every customer;

3. Competitive price, flexible payment term, offering best solution to achieve cooperation;

4. Professional team with more than 10 years' experience, optimizing the packing, loading and shipping of products.

I. What is the payment scheme of Songhe Industrial?

Usually, Songhe accepts irrevocable L/C at sight for payment. If customer prefers T/T, that is 30% deposit TT in advance, 70% TT after the copy of B/L. 30days, 60days and 90days deferred L/C is also acceptable, the deferred L/C should be confirmed by Bank of China or other first-rate international banks.

ii. What is guarantee term of Songhe Industrial on the quality of the product?

Sonehe Industrial can offer the third party inspection certificate issued by world famous agencies such as Bureau Veritas (BV), SGS, CIQ after they checked at the loading port. Songhe's plant also issues E-X plant report according to European Standard like EN197-2000,USA Standard ASTMC-150,Russian Standard GOST30515-2013 or Chinese standard GB175-2007.