Good quality hot sale zirconium grinding media/ceramic ball

Product Description

Zirconium Oxide Bead

Specifications:
Composition:ZrO2 94.6%,Y2O3 5.2±0.2%
Density:6.0g/cm3
Packing density:3.7~3.9g/cm3
Hardness:HRA> 87
Hardness on Moh’s scale:9

Characteristic:

Good round sphere, smooth surface, pearl-like sheen.
Good tenacity, impact-endurable, no break under high speed impact.
30-50 times better than glass bead in terms of wearability.
Higher density than any other grinding bead brings higher grinding efficiency, thus allowing higher solid proportion or increased material flow.