MICROSILICA (SILICA FUME)

Microsilica (Silica Fume) which is used in the Concrete premixes for hi-strength application in construction field.This material is a  by-product of Fe-Si manufacturing. The Fumes that come out the furnace during the manufacture is collected in the bag filters, densified and then sold as densified/Compacted Silica fume.

Re-Order No.

SPECIFICATION(%)  Guarantee Value

SiO2

H2O

LOI At 975¡æ

BULK DENSITY kg/M3Min

>45Micron %

>45 Micron variation froM average %

Specific Surface (M2/g)

Pozz Activity Index (7 d)

Min

Max

Max

Max

Max

Max

Min

Min

SS/FR/SF-1

90

1.0

4.0

500-700

10

5

15

105

SS/FR/SF-2

85

1.0

4.0

500-700

10

5

15

105


Supplying capacity:

 85grade2000--3000MT/month
 90grade800-1600MT/month

Packing:

25kg, 50kg weaving bag or 800kg, 900kg and 1000KG bulk bag  

Sino Surplus International Ltd
Web: www.sinosi.com
Email: sinosi@sinosi.com
Tel: 86-10-82070680/81/82/83
Fax: 86-10-82070690;82079576
   

Sino Surplus International Ltd