ZetaBeads® Plus

Yttrium-stabilized zirconium oxide grinding beads (High-end quality)

ZetaBeads®®Plus are yttrium-stabilized high-end zirconium oxide grinding beads 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

TypeFraction [mm]
ZetaBeads®®Plus 0.070.07 - 0.12
ZetaBeads®®Plus 0.10.1 - 0.2
ZetaBeads®®Plus 0.20.2 - 0.3
ZetaBeads®®Plus 0.30.3 - 0.4
ZetaBeads®®Plus 0.40.4 - 0.5
ZetaBeads®®Plus 0.50.5 - 0.6

Chemical composition

about (in weight %) 
ZrO2 + HfO294
Others< 1

Mechanical properties

Densitiy6.0 kg/l
Bulk density3.6 kg/l
Young modulus> 200 GPa
Vickers hardness> 1150 HV

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