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*densified microsilica / densified micro silica/silica fume/fast delivery 4
| Model No. : | SD |
|---|---|
| Brand Name : | SUNMIX |
Product description
GRADE | SF96 | SF93 | SF90 | SF88 | SF85 | |||||
SPECIFICATION | GUARANTEE VALUE | TYPICAL VALUE | GUARANTEE VALUE | TYPICAL VALUE | GUARANTEE VALUE | TYPICAL VALUE | GUARANTEE VALUE | TYPICAL VALUE | GUARANTEE VALUE | TYPICAL VALUE |
SiO2, % | ≥96.0 | 96.46 | ≥93.0 | 93.68 | ≥90.0 | 90.16 | ≥88.0 | 88.46 | ≥85.0 | 85.28 |
AL2O3 , % | ≤1.0 | 0.79 | ≤1.0 | 0.89 | ≤1.5 | 1.2 | -- | -- | -- | -- |
Fe2O3 ,% | ≤1.0 | 0.21 | ≤1.0 | 0.68 | ≤2.0 | 1.28 | -- | -- | -- | -- |
CaO+MgO,% | ≤1.0 | 0.98 | ≤1.5 | 1.45 | ≤2.0 | 1.78 | -- | -- | -- | -- |
K2O+Na2O,% | ≤1.0 | 0.79 | ≤1.5 | 1.24 | ≤2.0 | 1.95 | -- | -- | -- | -- |
C, % | ≤1.0 | 0.48 | ≤2.0 | 1.28 | ≤2.0 | 1.69 | ≤2.5 | 2.20 | ≤2.5 | 2.48 |
Loss on Ignition (LOI), % | ≤1.0 | 0.88 | ≤3.0 | 2.6 | ≤3.0 | 2.49 | ≤4.0 | 3.1 | ≤6.0 | 3.6 |
PH , % | 4.5~6.5 | 5.5 | 4.5~7.5 | 6.1 | 4.5~7.5 | 6.6 | 4.5~8.5 | 7.48 | - | 7.77 |
Oversize percent retained on 45-um(325 sieve), % | ≤3.0 | 2.59 | ≤3.0 | 2.66 | ≤5.0 | 4.12 | ≤8.0 | 6.12 | ≤10.0 | 7.06 |
Specific Surface,m2/g% | ≥15 | 18 | ≥15 | 18 | ≥15 | 17 | ≥15 | 20 | ≥15 | 22 |
Moisture , % | ≤1.0 | 0.63 | ≤2.0 | 1.58 | ≤2.5 | 2.33 | ≤3.0 | 2.45 | ≤3.0 | 2.79 |
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