1. Mineral powder (S95)
Test results
| Test items |
Technical standard |
| Activity index |
≥75 |
| Density g / cm2 |
≥2.8 |
Specific surface area m 2 /kg |
≥350-500 |
Fluidity ratio (%) |
≥95 |
| Water content (%) |
≤1.0 |
| Sulfur trioxide (%) |
≤4.0 |
| Chlorine ion (%) |
≤0.06 |
| Loss on ignition (%) |
≤3.0 |
| Vitreous matter (%) |
≥85 |
Alkali (%) |
- |
Mgo (%) |
≤14 |
| Cr (%) |
≤0.06 |
Note:
1, the product is tested according to national standards.
2, the technical indicators is filled according to GB/T18046-2008,
3, 28d activity index will be reported later
2. Limestone powder (for power plant desulphurization )
3. Pulverized fuel ash (for high-speed railway and concrete mixing plant)
Spec. of limestone powder for power plant desulphurization:
Fineness |
CaO |
SiO2 |
Fe2O3 |
Al2O3 |
MgO |
Moisture |
325 meshes |
¡Ý54% |
¡Ü0.5% |
¡Ü0.3% |
¡Ü0.1% |
¡Ü0.3% |
¡Ü0.5% |
Spec. of mineral powder for high-grade road surface asphalt concrete:
Item |
Unit |
Details |
Test method |
Apparent density |
g/cm3 |
¡Ý2.50 |
TO 352 |
Moisture |
% |
¡Ü0.5 |
TO 103 drying method |
Particle size range |
<0.6mm |
% |
100 |
TO 351 |
<0.15mm |
90-100 |
<0.075mm |
85-100 |
Appearance |
- |
non-caking |
- |
Hydrophilic coefficient |
- |
¡Ü1 |
TO 353 |
Plasticity index |
% |
¡Ü4 |
TO 354 |
Heating stability |
- |
Qualified |
TO 355 |
Spec. of Class I pulverized fuel ash:
Fineness |
% |
C50 and above concrete: ¡Ü12 |
Chlorine ion content |
% |
¡Ü0.02 |
Water requirement ratio |
% |
¡Ü95 |
Loss on ignition |
% |
C50 and above concrete: ¡Ü3.0 |
Moisture |
% |
¡Ü1.0(dry-discharged ash) |
SO3 |
% |
¡Ü3.0 |
CaO |
% |
¡Ü10(to sulphate attack) |
Free calcium oxide |
% |
¡Ü1 |
Stability |
- |
Qulify the boiling test |
|
