| |
Add£ºNo.368,Section 1,Furong South Road,Tianxin District,Changsha,Hunan
Tel£º+86-19310090189
E-mail£ºadmin@hongjiushengwu.com
Web£ºwww.hongjiushengwu.com
|
|
 |
| |
|
|
|
|
|
|
Proportion (g/cm3)
|
2.66
|
Mohs Strength
|
7.5
|
|
Bulk density (g/cm3)
|
1.75
|
Porosity (%)
|
43-47
|
|
Non-uniform coefficient (K80)
|
1.8
|
SiO2 (%)
|
85 - 99.5
|
|
Breakage (%)
|
0.53
|
Al2O3
|
0.15
|
|
Clay rate (%)
|
1
|
Fe2O3 (%)
|
0.04
|
|
Wear rate (%)
|
0.38
|
CaO
|
0.05
|
|
| |
|
