|
Analysis item
|
Test data
|
|
Al2O3
|
85%
|
|
NA2O
|
<1.0%
|
|
Static state loading capacity (RH=60)
|
>16.8%
|
|
water absorption rate
|
>50%
|
|
Screen volume
|
>0.38%
|
|
specific surface
|
>300%
|
|
strength
|
>80
|
|
volume weight
|
0.7-0.8 g/cm3
|
|
Wear rate
|
<0.6%
|
|
|
