roduct Name:silica pebbles
Chemical Composition and Physical Properties:
| SiO2 |
>=99.31% |
| Al2O3 |
<=0.36% |
| Fe2O3 |
<=0.018% |
| Specific Weight |
>=2.66g/cm3 |
| Hardness mohs |
>=8 |
| porosity |
<=0.38% |
| actual abrasion rate of pebble |
<=1.35 |
| appearance of pebble |
Round(ellipse) |
| Color of product after burning |
Gray and white |
Size:
| small size |
middle size |
big size |
| 2-4cm |
6-8cm |
10-12cm |
| 4-6cm |
8-10cm |
12-15cm |
Application:
Suitable of all kinds of ceramic raw materials and mineral grinding.
Good hardness and low abrasion for requirement on grinding media.
