Model: | Diam 0.3-0.5mm |
---|---|
Brand: | KOIN |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metal Mineral |
Label: | grinding media , Spherical 95 zirconi , rolling molding |
Price: |
US $22.5
/ kg
|
Min. Order: | 50 kg |
Last Online:15 Aug, 2013 |
Physical properties and Chemical composition: | |||
Items | Unit | Values | |
Density | g/cm3 | 6.00~5.95 | |
Hardness | HV | 1100~1250 | |
Mohs | 9 | ||
Packing density | g/cm3 | 3.6~3.8 | |
Crushing load | Kgf(Φ | ≧50 | |
Water Absorption | % | 0 | |
Roundness | % | 95 | |
Size Available | mm | 0.4-20 | |
Color | | Gold | |
Wear rate | Planet ball mill(general test condition) (%) | <0.3 | |
Planet ball mill(strict test condition)(%) | <2 | ||
Chemical composition (wt%) | | | |
ZrO2 + CeO2 | | ~95 | |
Other Rare Earth Elements | | ~5 |
Conditions for loss:
self-grinding, with RPM 516, planetary grinder, the proportion of balls and water is under 1:3.
When Al2O3 added in: when 10% as the weight of balls was added in, and with other same conditions as mentioned above, grinding 4 hours, loss happens.