95% Al2O3 Alumina Ceramic Balls for Grinding Mines and Minerals Processing
1: Features of 95% grinding ball
--- high density and hardness
--- low wear lost, corrosion-resistance etc.
--- fit for wet or dry grinding
2: Application industry
--- milling glaze/frit,
--- pigment,
--- ceramic materials
--- mine ore powder,
--- cements, paints, refractories, inorganic mineral powders etc...
3: Application--grinding materials
--- mineral grinding,
--- quartz grinding,
--- lineston grinding,
--- iron ore grinding,
--- cement grinding,
--- ceramics plants grinding,
--- pigment grinding,
--- mineral ore grinding,
--- breaking platns.
4: Application--ball mill
--- pot mill,
--- librating mill,
--- pebble mill,
--- Attrition Mill,
--- rod mill etc
5: 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
| Items |
Proportion |
Items |
Proportion |
| Al2O3 |
92% |
SiO2 |
<6.5% |
| others |
~2% |
|
|
| Items |
Proportion |
Items |
Proportion |
| Hardness: Mohr's |
9 |
self Abrasion Loss (24hour) |
<0.01% |
| Density(g/cm3) |
3.6 g/cm3 |
Water Absorption |
<0.01% |
| Color |
White |
Ball method |
By cool isostatic-pressing Or by rolling |
95% Alumina ball chemical and physical introduction :
| Items |
Proportion |
Items |
Proportion |
| Al2O3 |
95% |
SiO2 |
<3% |
| others |
~2% |
|
|
Physical Analysis:
| Items |
Proportion |
Items |
Proportion |
| Hardness: Mohr's |
9 |
self Abrasion Loss (24hour) |
<0.01% |
| Density(g/cm3) |
3.74g/cm3 |
Water Absorption |
<0.01% |
| Color |
White |
Ball method |
By cool isostatic-pressing Or by rolling |
68% Alumina ball chemical and physical introduction :
| Items |
Proportion |
Items |
Proportion |
| Al2O3 |
68.62% |
SiO2 |
21.2% |
| others |
~10.18% |
|
|
Physical Analysis:
| Items |
Proportion |
Items |
Proportion |
| Hardness: Mohr's |
7-8 |
self Abrasion Loss (24hour) |
<0.03% |
| Density(g/cm3) |
3.0 g/cm3 |
Water Absorption |
<0.1% |
| Color |
creamy white |
Ball method |
By cool isostatic-pressing Or by rolling |
Audited Supplier 
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