1)Densified Micro silica
2)Bulk Density:550kg/m3-700kg/m3
3)SiO2: 90% min
4)Quality:SGS certificate with ASTM-C1240 Standard
Silica Fume Features Characteristics
1) Appearance is as grey&white off.
2) High electrical resistivity
3) Low Permeability
4) Superior resistance to chemical attack from chlorides,acids and sulfates
5) Low chloride ion diffusion
6) High reactive Pozzolan
7) High temperature strength
8) Improved stability ingeothermal environment
Analysis Result
Test Item | Standard | Result | Standard | Result | Standard | Result | Standard | Result |
SF85 | SF90 | SF94 | SF96 | |||||
SiO2 (%) | 85% min | 87.94% | 90% min | 92.05% | 94% min | 95.46% | 90% min | 97.68% |
Fe2O3 (%) | 2.0% max | 0.47% | 2.0% max | 0.57% | 2.0% max | 0.04% | 2.0% max | 0.02% |
Al2O3 (%) | 2.0% max | 0.42% | 2.0% max | 0.51% | 2.0% max | 0.27% | 2.0% max | 0.18% |
CaO (%) | 2.0% max | 0.51% | 2.0% max | 0.64% | 2.0% max | 0.11% | 2.0% max | 0.05% |
Na2O (%) | 2.0% max | 0.63% | 2.0% max | 0.58% | 2.0% max | 0.41% | 2.0% max | 0.10% |
Moisture (%) | 2.0% max | 0.50% | 2.0% max | 0.74% | 2.0% max | 0.34% | 2.0% max | 0.38% |
Loss On Ignition (%) | 3.0%max | 1.47% | 3.0%max | 2.43% | 3.0%max | 1.42% | 3.0%max | 1.01% |
Bulk Density ( Densified ) | 550-700kg/m3 | 650 kg/m3 | 550-700kg/m3 | 650 kg/m3 | 550-700kg/m3 | 650 kg/m3 | 550-700kg/m3 | 650 kg/m3 |
Bulk Density (Unidensified) | 300-380kg/m3 | 330 kg/m3 | 300-380kg/m3 | 330 kg/m3 | 300-380 kg/m3 | 330 kg/m3 | 300-380 kg/m3 | 330 kg/m3 |
Welcome your inquiry about our products,we will offer the reasonable price,high quality and good services.
Your will be rest assured and satisfied.
