Model: | SF85-SF97 |
---|---|
Brand: | lixinyuan |
Origin: | Made In China |
Category: | Construction & Decoration / Cement & Precast Component |
Label: | Micro Silica , Silica Fume , Fumed Silica |
Price: |
US $165
/ mt
|
Min. Order: | 50 mt |
Live Chat: | Last Online:25 Jan, 2016 |
Existing form: Amorphism thin powder
Typical color: Brown (white in nature, the color is become darker with the density accretion)
B.E.T Fineness: 15-27m2/g
Density: 600-700kg/m3
Pozzolanic activity index: 85% of 28days ; 105% of 7days
Water requirement ratio: less than 125%
Ratained on 45 micron sieve: less than 8%
Moisture: less than 3%
Loss on Ignition: less than 3%
Chemical component:
SiO2 ≥85(85%-97%) ; CI ≤0.02 ; MgO ≤2.0 ; Fe2O3 ≤0.9
Al2O3 ≤0.8 ; CaO ≤2.0 ; K2O ≤2.0