Alumina ceramic cylinder as grinding media with low abrasion loss
Description:
Chemshun High Alumina Grinding Cylinder is used as grinding media. It's high purity and low abrasion loss make it to be suitable for both wet and dry superfine grinding of alumina, zirconium silicate, glaze, kaolin clay, quartz, feldspar, inks and ceramics in ball mill, can be used in ceramic, glass, cosmetics , chemical etc industries.
Appearance:
Technical Data:
1: 92% 95% 68% Alumina content series
A) Al2O3 ≥ 92%
B) Water absorption <0.01%
C) Bulk density ≥ 3.63 g/cm3
D) Mosh hardness: 9
E) Color: White
2: 95% High-alumina grinding ball
A) Al2O3 ≥ 95% Sio2<3.8%, others:~3%
B) Water absorption <0.01%
C) Bulk density ≥ 3.7 g/cm3
D) Mosh hardness: 9
E) Color: White
F) self abrasion loss : <0.008%
3: 68% Medium alumina grinding ball series :
A) Al2O3 : 65%~75%
B) Bulk density ≥ 2.93g/cm3
C) Mosh hardness: 8 grade
D) self abrasion loss :0.01
E) Color : white or brown
A.Chemical component
| Ceramic Item |
Al2O3 |
SiO2 |
Others |
| 92% cylinder |
92% |
<6.5% |
~2 % |
| 95% cylinder |
95% |
<3.6~3.7 % |
~2% |
| 68% cylinder |
68% |
<21.2% |
~10.18% |
B.Physical Analysis
| Item |
Alumina
Content |
Mohs hardness |
Abrasion loss
(24hours) |
Density
(g/cm3) |
Water absorption |
| 92% cylinder |
92% |
9 |
<0.01% |
3.6 |
<0.01% |
| 95% cylinder |
95% |
9 |
<0.01% |
3.74 |
<0.01% |
| 68% cylinder |
68% |
7-8 |
<0.03% |
3 |
<0.02% |
| Producing way ::cool-isostatic pressing , or by rolling |
C. Size :
| Product |
Diameter (mm) |
Height(mm) |
| Cylinder(with chamfer ) |
31±0.5 |
31.5±0.5 |
Note:the shapes can be customized according to the design drawing.
Audited Supplier 
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