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Zirconia Ceramic Milling Medium
Specification of Zirconia ceramic milling medium
| Measured index Nominal ball diameter |
Φ0.1㎜ | Φ0.2㎜ | Φ0.3㎜ | Φ0.4㎜ | Φ0.5㎜ | Φ0.6㎜ | Φ0.7㎜ | Φ0.8㎜ |
| Median ball diameter（㎜） | Φ0.105㎜ | Φ0.21㎜ | Φ0.31㎜ | Φ0.42㎜ | Φ0.52㎜ | Φ0.62㎜ | Φ0.72㎜ | Φ0.82㎜ |
| Sphere diameter range（㎜） | Φ0.08-0.12㎜ | Φ0.18-0.22㎜ | Φ0.2-0.4㎜ | Φ0.3-0.5㎜ | Φ0.4-0.6㎜ | Φ0.5-0.7㎜ | Φ0.6-0.8㎜ | Φ0.7-0.9㎜ |
| Proportion of the largest distribution area（%） | ＞50% | ＞50% | ＞55% | ＞55% | ＞55% | ＞55% | ＞55% | ＞55% |
| Over deformation ratio（%） | ＜0.7% | ＜0.7% | ＜0.7% | ＜0.7% | ＜0.7% | ＜0.7% | ＜0.7% | ＜0.7% |
| Measured index Nominal ball diameter |
Φ0.8-1.0㎜ | Φ1.0-1.2㎜ | Φ1.2-1.4㎜ | Φ1.4-1.6㎜ | Φ1.6-1.8㎜ | Φ1.8-2.0㎜ | Φ2.0-2.2㎜ | Φ2.2-2.4㎜ |
| Median ball diameter（㎜） | Φ0.92 | Φ1.12 | Φ1.32 | Φ1.52 | Φ1.72 | Φ1.92 | Φ2.12 | Φ2.22 |
| Sphere diameter range（㎜） | Φ0.8-1.0㎜ | Φ1.0-1.2㎜ | Φ1.2-1.4㎜ | Φ1.4-1.6㎜ | Φ1.6-1.8㎜ | Φ1.8-2.0㎜ | Φ2.0-2.2㎜ | Φ2.2-2.4㎜ |
| Proportion of the largest distribution area（%） | ＞50% | ＞50% | ＞55% | ＞55% | ＞55% | ＞55% | ＞55% | ＞55% |
| Over deformation ratio（%） | ＜0.6% | ＜0.6% | ＜0.6% | ＜0.6% | ＜0.6% | ＜0.6% | ＜0.6% | ＜0.6% |
| Measured index Nominal ball diameter |
Φ3㎜ | Φ5㎜ | Φ7㎜ | Φ10㎜ | Φ15㎜ | Φ20㎜ | Φ30㎜ | Φ50㎜ |
| Median ball diameter（㎜） | Φ0.92 | Φ1.12 | Φ1.32 | Φ1.52 | Φ1.72 | Φ1.92 | Φ2.12 | Φ2.22 |
| Sphere diameter range（㎜） | Φ2.5-3.5㎜ | Φ4.5-5.5㎜ | Φ6.5-7.5㎜ | Φ9.5-10.5㎜ | Φ14-16㎜ | Φ19-21㎜ | Φ29-31㎜ | Φ49-51㎜ |
| Proportion of the largest distribution area（%） | ＞50% | ＞50% | ＞55% | ＞55% | ＞55% | ＞55% | ＞55% | ＞55% |
| Over deformation ratio（%） | ＜0.5% | ＜0.5% | ＜0.5% | ＜0.5% | ＜0.5% | ＜0.5% | ＜0.5% | ＜0.5% |
Appearance |
Particle size |
Crystal phase |
Internal dense structure |
Characteristic expression of Zirconia sphere:
Product characteristics:
❆Zirconia stabilized by yttrium oxide.
❆The microstructure is well distributed.
❆High strength，high toughness, high wear resistance（Less pollution to materials），steady production.
❆High density, high dispersion efficiency.
physical property and component
|
Component
|
ZrO2
|
94.75±0.60
|
|
Y2O3
|
4.90±0.50
|
|
|
AL2O3
|
0.30±0.10
|
|
|
Fe2O3
|
≤0.01
|
|
|
SiO3
|
≤0.01
|
|
|
TiO3
|
≤0.01
|
|
|
MgO
|
≤0.01
|
|
|
Na2O3
|
≤0.01
|
|
|
Hardness（Hv）
|
1250
|
|
|
Toughness（MPam0.5)
|
6
|
|
|
Density（g/cm3）
|
6.05
|
|
Application
Superfine and dispersion of high-end products such as Silicon carbon anode,High end new materials,Lithium iron phosphate,Carbon nanotubes,Inkjet printing ink,Alumina membrane,paint,Pprinting ink,Ceramic ink,Coating,Pigment,dye,Electronic materials,Pharmaceutical raw materials,Magnetic materials