|
Item |
Unit |
Date |
|
Density |
g/cm3 |
2. 66 |
|
Packing density |
t/m3 |
1. 75 |
|
Rate of wear |
% |
0. 05 |
|
Crashed rate |
% |
0. 4 |
|
Dissoluble Rate by hydrochloric acid |
% |
0. 2 |
|
Porosity |
% |
45 |
|
SiO2 |
% |
99. 8 |
