Abrasion Resistant Alumina Ceramic Cylinder Blocks
Alumina Grinding Ball
This product are featured by high density and hardness, low wear lost, corrosion-resistance etc. They are the perfect high-efficient grinding media for milling glaze/frit, pigment, ceramic materials, and various mine ore powder, they are using ceramics, cements, paints, refractories, inorganic mineral powders etc...
Used for dry grinding , wet grinding ,mineral grinding , quartz grinding , lineston grinding , iron ore grinding , cement grinding , ceramics plants grinding , pigment grinding , mineral ore grinding , breaking platns .
Used for ball mill,grinding machine , pot mill , librating mill , pebble mill , Attrition Mill,rod mill , grinding mill , grinding machine , ball grinding mill
Size:1mm, 3mm, 6mm, 9mm, 13mm, 16mm, 20mm, 25mm, 30mm , 40mm, 50mm, 60mm, 70mm,95mm
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
| Ceramic Item |
Al2O3 |
SiO2 |
Others |
| 92% ball |
92% |
<6.5% |
~2 % |
| 95% ball |
95% |
<3.6~3.7 % |
~2% |
| 68% ball |
68% |
<21.2% |
~10.18% |
B.Physical Analysis
| Item |
Alumina
Content |
Mohs hardness |
Abrasion loss
(24hours) |
Density
(g/cm3) |
Water absorption |
| 92% ball |
92% |
9 |
<0.01% |
3.6 |
<0.01% |
| 95% ball |
95% |
9 |
<0.01% |
3.74 |
<0.01% |
| 68% ball |
68% |
7-8 |
<0.03% |
3 |
<0.02% |
| Producing way ::cool-isostatic pressing , or by rolling |
C. Size :
| Diameter (mm) |
D1-3 |
D6/8/10/13/16/20/25 |
D30/40 |
D50/60/70 |
| Tolerance (±mm) |
0.5 |
1 |
2 |
3 |
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