NETZSCH-Beads®
ZetaBeads® Plus
Yttrium-stabilized zirconium oxide grinding beads (High-end quality)
ZetaBeads® Plus are yttrium-stabilized high-end zirconium oxide grinding media of a high density and hardness. In addition, the very good roundness and polished surface of the grinding beads contribute to an extremely high wearresistance with practically no product contamination. ZetaBeads® Plus grinding media are ideal for dispersion processes and real comminution of materials and products in the nano particle range.
Available standard qualities
| Type | Fraction [mm] |
|---|---|
| ZetaBeads® Plus 0.07 | 0.07 - 0.12 |
| ZetaBeads® Plus 0.1 | 0.1 - 0.2 |
| ZetaBeads® Plus 0.2 | 0.2 - 0.3 |
| ZetaBeads® Plus 0.3 | 0.3 - 0.4 |
| ZetaBeads® Plus 0.38 - 0.42 | 0.38 - 0.42 |
| ZetaBeads® Plus 0.4 | 0.4 - 0.5 |
| ZetaBeads® Plus 0.5 | 0.5 - 0.6 |
| ZetaBeads® Plus 0.6 | 0.6 - 0.7 |
| ZetaBeads® Plus 0.8 | 0.7 - 0.9 |
| ZetaBeads® Plus 1.0 | 0.9 - 1.2 |
| ZetaBeads® Plus 1.3 | 1.2 - 1.5 |
Chemical composition
| about (in weight %) | |
|---|---|
| ZrO2 + HfO2 | 94 |
| Y2O3 | 5 |
| Others | < 1 |
Mechanical properties
| Densitiy | 6.0 kg/l |
| Bulk density | ~ 3.6 kg/l |
| Young modulus | > 200 GPa |
| Vickers hardness | > 1150 HV |
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