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Application fields
SINOALU-NM microbeads is widely used in super high purity grinding processing such as hard Kaolin coexisting with coal,ultra-fine calcium carbonate,silver,and Gold mining industries.
Test Conditions
Test Conditions: Small Stirring Mill,Capacity:2 Liters, Rotation Speed:2800 RPM, Loading quantity of beads:2 kgs;Quantity of water:700ml,Grinding time:4 hours
Chemical Composition and Physical Properties
| Main chemical content |
AL2O3 SiO2 MgO |
| Density |
£¾2.66g/cm3 |
| Packing density |
1.75g/cm3 |
| Hardness(Mohs) |
8 |
| Whiteness |
£¾93 |
| Water absorption |
£¼0.05% |
| Wear rate |
£¼0.15% |
Lab Test Result of Different Suppliers from one customer
| Supplier |
Everage density
|
Distribution of different size |
Wear rate
(per hour) |
| A |
2.5857 |
(1.0¡«1.5):(1.5¡«2.0):(2.0¡«2.5)=1:3:6 |
4.86% |
| B |
2.6125
2.6216 |
(1.0¡«1.5):(1.5¡«2.0):(2.0¡«2.5)=1:3:6
(1.0¡«1.5):(1.5¡«2.0)=1:2 |
3.93%
3.33% |
| C |
2.6642 |
(1.0¡«1.5):(1.5¡«2.0)=1:2 |
4.3% |
| MEDIA |
2.6563 |
(1.0¡«1.5):(1.5¡«2.0)=1:2 |
2.95% |
| SINOMA |
2.68 |
(1.0¡«1.5):(1.5¡«2.0):(2.0¡«2.5)=1:4:5 |
1.31% |
| SINOMA |
2.66 |
(1.5¡«2.0):(2.0¡«2.5)=1:1 |
0.9025%¡£ |
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