Packing Ceramic Ball can also be called inert ceramic ball, activated ceramic ball, refractory ceramic ball, thermal-storage ball etc. The alumina percentage is the major factor for their function. It is mainly used in the packing tower or kiln whose areas are petrochemistry, fertilizer, fine chemistry, environment protection .
Product Specifications are as belows:
Product name
Item |
Low Alumina Ball |
Middle Alumina Ball |
High Alumina Ball |
Corrundum Alumina Ball |
Al2O3 (%) |
20-25 |
47-56 |
90-92 |
98.5 |
Al2O3+SiO2 (%) Min |
92 |
98.5 |
Fe2O3 (%) Max |
1 |
0.2 |
CaO (%) Max |
1.5 |
2 |
3 |
0.2 |
MgO (%) Max |
2.5 |
0.5 |
0.5 |
0.1 |
K2O+Na2O (%) Max |
4 |
3.5 |
4 |
0.5 |
TiO2 (%) Max |
0.5 |
0.1 |
0.1 |
0.5 |
Water Absorption (%) Max |
3 |
1 |
Anti-acid (%) Min |
98 |
Anti-alkali (%) Min |
80 |
85 |
90 |
95 |
Density (g/cm3) |
2.3-2.4 |
2.6 |
3.5 |
3.0-3.6 |
Spalling Resistance ( °C ) Min |
250 |
500 |
700 |
800 |
Operation Temperature ( °C ) Max |
1100 |
1480 |
1760 |
1800 |
Mohs hardness Max |
6.5 |
7 |
7 |
7.5 |
Crushing Strength (N/piece) |
6mm |
0.54 |
0.56 |
0.64 |
1 |
13mm |
1.56 |
1.67 |
1.99 |
3 |
19mm |
2.89 |
4.21 |
3.21 |
5 |
25mm |
4.89 |
6.22 |
5.28 |
8 |
38mm |
5.33 |
8.92 |
5.33 |
8 |
50mm |
6.22 |
9.8 |
8 |
15 |
Package:
Our standard package for these products is paper drum ( 25kg/drum) or two-layers white woven bag. It can also be designed according to the customer's requirement.
Packing Ceramic Ball 
