Micro silica 85%-98% is a very fine pozzolanic material, as a byproduct of the production of silica metal or ferro silicon.
Micro silica 85%-98%
SiO2: 85%-98%
LOI: 2%MAX
Pozzolan Activity: 120 min
Bulk Density: 250-650kg/m3
We, Xiamen Yu Lin S&T Co.,Ltd are the manufacturer of Concrete micro silica or Silica Fume and silicon metal and we sincerely hope we can have a good chance to work with your esteem organization to bring out all around benefits.
Concrete micro silica is a very fine pozzolanic material, composed of amorphous silica as a byproduct of the production of silica metal or ferro silicon alloys. Concrete concrete micro silica is also called as silica fume, which is widely used in concrete’s field.
Specification
Concrete Grade
Analysis | Result | Result | Result | Result | Result |
SF85 | SF88 | SF90 | SF92 | SF94 | |
SiO2(%)(min.) | 85.05 | 88.05 | 90.05 | 92.05 | 94.05 |
Fe2O3(%) | 0.78 | 0.44 | 0.21 | 0.25 | 0.20 |
Al2O3(%) | 0.29 | 0.20 | 0.21 | 0.25 | 0.20 |
CaO(%) | 0.39 | 0.31 | 0.31 | 0.36 | 0.21 |
K2O+ Na2O (%) | 0.29 | 0.24 | 0.22 | 0.20 | 0.20 |
Moisture(%) | 3.05 | 2.55 | 2.05 | 2.05 | 1.03 |
Loss on Ignition (L.O.I) @975OC(%) | 3.38 | 3.10 | 2.38 | 1.75 | 1.50 |
Bulk Density (kg/m³) | 500-700 | 500-700 | 500-700 | 500-700 | 500-700 |
