Factory For 20mm Hollow Floating Ball - High Alumina Grinding Ball Manufacturer – Kelley
Factory For 20mm Hollow Floating Ball - High Alumina Grinding Ball Manufacturer – Kelley Detail:
Application
Grinding Balls are suitable for grinding medium used in ball grinding machines.
Technical Parameter
|
Product
|
Al2O3 (%) |
Bulk density (g/cm2 ) |
Water absorption |
Mohs Hardness (scale) |
Abrasion loss (%) |
Color |
|
High Alumina Grinding Balls |
92 |
3.65 |
0.01 |
9 |
0.011 |
White |
|
Appearance Demand |
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High Alumina Grinding Balls |
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|
Crack |
Not Permission |
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|
Impurity |
Not Permission |
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|
Foam hole |
Above 1mm not permission, size in 0.5mm permit 3 balls. | |||||
|
Flaw |
Max. size in 0.3mm permit 3 balls | |||||
|
Advantage |
a)High Alumina Content b)High density c)High Hardness d)High Wearing Feature |
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|
Warranty |
a) By National Standard HG/T 3683.1-2000 b) Offer lifetime consultation on problems occurred |
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Typical Chemical Compositions
| Items | Proportion | Items | Proportion |
|
Al2O3 |
≥92% |
SiO2 |
3.81% |
|
Fe2O3 |
0.06% |
MgO |
0.80% |
|
CaO |
1.09% |
TiO2 |
0.02% |
|
K2O |
0.08% |
Na2O |
0.56% |
Specific Properties
|
Spec.(mm) |
Volume(cm3) |
Weight(g/pc) |
|
Φ30 |
14±1.5 |
43±2 |
|
Φ40 |
25±1.5 |
126±2 |
|
Φ50 |
39±2 |
242±2 |
|
Φ60 |
58±2 |
407±2 |
Product detail pictures:



Related Product Guide:
Every single member from our large efficiency revenue team values customers' wants and company communication for Factory For 20mm Hollow Floating Ball - High Alumina Grinding Ball Manufacturer – Kelley, The product will supply to all over the world, such as: Croatia, Chile, Florence, Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.
We are old friends, the company's product quality has been always very good and this time the price is also very cheap.





